RFM219SW-315S1

RFM219SW HOPE | Alldatasheet

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w .hope r f c om RFM S W Re v P ag E mail:sales@hoperf.com F eat u r es E m bedded EEP R O M V e r y E a s y De v e l o p m ent w i th R F P DK Al l F eatu r es P r og r am m ab l e Frequency Range: 300 to 960 MHz FSK, GFSK and OOK Demodulation Symbol Rate: 0.1 to 100 ksps Sensitivity: 109 dBm @ 9.6 ksps, FSK, 868 M H z wire SPI Interface Direct, Buffer and Packet Mode Supported Configurable Data Handler and 32 Byte FIFO Manchester Decoding and Data De Whitening Supply Voltage: 1.8 to 3.6 V Low Power Consumption: 5.7 mA Low Sleep Cur rent 60 nA when Sleep Timer Off 440 nA when Sleep Timer o n RoHS Compliant Module Size: .0mm D esc ri p t i ons Th e RFM219SW i s a n u ltr a l o w po w e r h i g h p e rf o r m an c OO K an d G FS K r e c e i ve r f o r va ri ou s t o M H z w ir e l e s s app lic a ti on s I t i s pa r t o f t h e HOPERF N e x t G e nRF T M f a m il y wh ic h i n cl ude s a c o m p l e t e li n e of tr an s m itt e r s r e c e i ve r s an d tr ans c e i ve rs A l l f ea t u r e s c a n b e c on fi gu r e d e it he r b y o ff li n e EEPRO M p r og r a mm in g or on li n e r eg ist e r s wr iti ng Th e c on fi gu r a ti o n fil e t o b e w ri t t en i n t o t h e r eg i s t e r s i s gene r a t e d b y t h e s m a r t RFPDK The RFM219SW o pe r a t e s fr o m a s upp l y vo lta g e o f V t o V whe n i t i s a l way s on i t c on s u m e s on l y mA c u rr ent wh il e a c h i ev i n g dB m r e c e i v i n g s en siti v it y FS ks p s s y m bo l r a t e 868 5 M H z an d on l y n A sl eep c u rr en t f o r s upe ri o r ba tt e r y lif e Th e d ev ic e s uppo rt s pa ck et ha n d li ng by t e F I FO M an c he st e r de c od i n g a n d da t a de wh it en in g f o r t h e r e c e i ve d d a t a p r o c e ssi ng Be si de s t he de m o du l a te d da t a a n d t h e s yn c cl o c k t h e dev ic e c a n a ls o s en d ou t t h e po w e r o n r e s e t t h e s y st e m cl o ck a s we l l a s c on fi gu r ab l e i n t e rr up t s f o r t h e ex t e rn a l dev ic e RFM219SW r e c e i ve r t oge t he r w it h th e C M T x A tr an s m itt e r enab l e s a powe rf u l R F li n k A p p li cat i ons Low Cost Consumer Electronic s Applications Home and Building Automation I nfrared Receiver Replacements Industrial Monitoring and Controls Remote Automated Meter Reading Remote Lighting Control System Wireless Alarm and Security Systems Remote Keyles s Entry (RKE) RFM219SW

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com A b b r e v i at i ons Abb r ev i a ti on s u s e d i n t h i s da t a shee t a r e de scri be d be lo w A D C Ana lo g t o D i g it a l Conve rt e r NP Nega tiv e Po siti ve Ze r o A F C Au t o m a tic F r equen c y C o n tr o l N C No t Con n e ct ed A G C Au t o m a ti c Ga i n Con tr o l O O K On O f f Key i ng A N App lic a ti o n No t e s P C Pe rs ona l Co m p u t er BE R B i t E rr o r Ra t e PC B P ri n t e d C irc u i t Boa r d BO M B il l o f M a t e ri a l s PL L Pha s e Lo c k Loop BS C Ba si c Spa ci n g be t wee n C en t e r s PN P s eudo ra ndo m N o is e 9 B T ba n dw i d t h ti me p r odu c t PO R Powe r O n Re s et B W Ban d w i d t h PU P Powe r U p CRC DC Cy cli c Redund a n c y Che c k D ir e c t Cu r r ent QF N Qua d F l a t No l e a d RES V Re s e r ved EEPRO M E l e ctr i c a ll y E r a s ab l e P r og r a mm ab l e R e ad On l y M e m o r y R F Rad i o F r e q u e n c y RFPD K R F P r odu ct s Deve l op m en t K i t ES D E l e ctr o S t a t i c D i sc ha r g e RoH S R e str i cti o n o f Haza r dou s Sub sta n c es ES R Equ iv a l en t Se ri e s Re sist an c e RSS I Re c e i ve d S ig na l S tr eng t h In d ic a t or Ex t E x t e n de d R x Re c e i v i ng Re c e i ver F I F O F irs t I n F i r s t Ou t S A R Su cc e s s i v e App ro x i m a ti o n Reg i st er FS K F r equ e n c y Sh if t Key i n g S MD Su rf a c e M oun t e d D ev ic es GFS K Gau s s fr equen c y Sh if t Key i n g SP I Se ri a l Po r t I n t e rf a c e GP O Gene r a l Pu rp o s e Ou t pu t S R Sy m bo l Ra t e HE X H e x a de ci m a l S T B Y S t an d by I F I n t e r m ed i a t e F r eq u en c y T H Th r e s ho l d L N A Lo w No is e A m p lifi e r T x T r an s m issi on T r an s m i t t er L O Lo c a l O sc i ll a t o r T y p T yp i c al LPOS C Lo w Po w e r O sci l l a t o r US B Un i ve rs a l Se ri a l Bus M a x M a x i m u m VC O V o lt ag e C on tr o ll e d O scill a t or M C U M icr o c on tr o ll e r Un i t W O R W a k e O n Rad i o M i n M i n i m u m XOS C C r y st a l Os ci l l a t or M O Q M i n i m u m O r de r Quan tit y X T A L X t a l C r y st al N A No t App lic ab l e No t A va ila b l e

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com T a b l e o f Con te n ts El ec tri ca l Ch a r ac t e ri s ti c s R eco m m e nde d O pe r a t io n C on di t i o n s A bso l u te M a x imu m R a t i n g s R ecei v e r S p e c i f i ca t i on s Cr y s t a l O s c il l a t o r L P O SC Pin D esc rip t ions T y pi ca l P e rfor ma n c e Ch a r ac t e ri s ti c s T y pi ca l A ppli ca tion S c h ema t ic Fun c tio n a l D e s c riptio n s Ov e r v i e w M odula t ion Fr eq u e n c y an d S y mbo l R a te E mbe d de d EEPR O M an d RFPDK A l l C on f igu r abl e O p t i o n s I n t e r n a l B l o c k s D e sc r ip t i o n RF Fr ont e n d a n d A G C IF F i l t e r RSSI SAR ADC Cr y s t a l O s c il l a t o r Fr equ e nc y S y n t h e si z e r L P O S C OO K D emodu l a t i o n G F SK D emod u la t io SPI I n t e r f ac e R egis t e r R e a d W ri te O p e r a t i on FIFO R ea d O pe r a t i o n O pe r a t i o n St a t es T i m in g an d P o w e r P o w e r Up S eque n c e ... O pe r a t i n g St a t e s G P O s an d I n t e rr u p ts D a ta H an d li n g D i r ec t M od e B u f f e r M od e P ac k e t M od e R ecei v e r O pe r a t i o n C o n tr o l U se r R egis t e rs C on f igura t io n B an k C on tr o l Ban k O rd e ring Infor ma t io n P acka g e O utlin e . Cont ac t In f or ma tion

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com E l ec t ri c al Ch a r ac t e ri s t i cs VD D = V T O P F R F 868 5 M H z s en siti v i t i e s a r e m ea s u r e d i n r e c e i v i n g a P N s equen c e a n d m a tc h i n g t o 0 Ω i m ped a n c e w it h t h e BE R o f A l l m ea s u r e m en t s a r e pe rf o r m e d u si n g t h e b o a r d RFM219SW E M un l e s s o t he r w is e no t ed. R ec omm e nd e d Op e r a t ion Condi t ions T a b le Rec om m e nd ed O p e r a t i o n C ond i t i on s Pa r a m e t er S y m bol Cond iti ons M i n T y p M ax Un i t Ope r a ti o n V o lt ag e S u pp l y V DD V Ope r a ti o n T e m pe r a t u r e T OP Supp l y V o lt a g e S l e w Ra t e m V us A b s olu t e M ax imum R a t ings T a b le A b s o l u t e M axi mu m Ra t i ngs [1] Pa r a m e t er S y m bol Cond iti ons M i n M ax Un i t Supp l y V o lt a g e V DD V I n t e rf a c e V o lt age V IN V D D V J un cti o n T e m pe r a t u r e T J 125 S t o r ag e T e m pe r a t u r e T S TG 150 So l de ri n g T e m pe r a t u r e T S DR La st s a t l ea s t s e c onds 255 ES D Ra ti ng Hu m a n B o d y M ode l HB kV La tc h u p Cu rr ent 100 100 mA No t es S tr e ss e s abov e th o s e list e d a s ab s o l u t e m a x i m u m r a ti ng s m a y c au s e pe r m an e n t da m ag e t o th e dev ic e Th i s i s a s tr ess r a ti n g on l y a n d f un cti ona l o p e r a ti o n o f t h e dev ic e u n de r t he s e c ond iti on s i s no t i m p l i ed Expo s u r e t o m a x i m u m r a ti ng c ond iti on s f o r e x t e n de d pe ri od s m a y a f f e c t dev ic e r e li ab ilit y Th e RFM219SW i s h i gh pe rf o r m an c e R F i n t eg r a t e d circ u it s w it h VCON P p i n s hav i n g a n ES D r a t i n g < k V HB Hand lin g an d a ss e m b l y o f t h i s d ev ic e s hou l d on l y b e d o n e a t E S D p r o t e ct e d wo rk s t a ti on s C a ution! ESD se n si t i v e de v i c e Pr e c au t i o n sh o ul d b e u se d w he n hand l in g t h e de v ic e i n o r der to p r e v en t pe r ma n en t d a m ag e

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com R ece i v e r S p ec i f i ca t i o ns T a b le Re c ei v er S p eci f ic a t i on s Pa r a m e t er S y m bol Cond iti ons M i n T y p M ax Un i t F r equ e n c y Ra n ge F RF 300 M Hz Sy m bo l Ra t e SR OO K de m o du l a ti on ks p s G FS K de m o d u l a ti on ks p s Dev i a ti on F D E V G FSK 200 k Hz Ban d w i d t h T i me P ro du c t BT OO K Sen siti v it y S 315 O O K 5 M Hz S R = 1 ks ps dB m S OOK 433 2 M Hz S R = 1 ks ps dB m S OOK 868 5 M Hz S R = 1 ks ps dB m S 915 O O K 5 M Hz S R = 1 ks ps 109 dB m G FS K Sen siti v it y S 315 F SK 5 M Hz S R = ks p s F D E V k H z dB m S F S K 433 2 M Hz S R = ks p s F D E V k H z 111 dB m S F S K 868 5 M Hz S R = ks p s F D E V k H z 109 dB m S 915 F SK 5 M Hz S R = ks p s F D E V k H z 109 dB m Sa t u r a ti o n I npu t S ig nal Le v el P L V L dB m OO K W o r ki n g Cu rr ent I DD OOK 5 M Hz OOK mA 433 2 M Hz OOK mA 868 5 M Hz OOK mA 5 M Hz OOK mA FS K W o r ki n g Cu rr ent I DD F S K 5 M Hz F S K mA 433 2 M Hz FSK mA 868 5 M Hz FSK mA 5 M Hz F S K mA S l ee p Cu rr ent I S L E E P W he n sl ee p ti m e r i s t u r ne d on 440 nA W he n sl ee p ti m e r i s t u r ne d o ff nA F r equ e n c y Re s o l u ti on F R E S Hz F r equ e n c y Syn t he si zer Se ttl e T i me T LO CK F r o m XO S C s e ttl ed 150 us B l o cki n g I mm un it y BI S R = 1 ks p s ±1 M H z o ff s e t C W i n t e rf e r en c e dB S R = 1 ks p s ±2 M H z o ff s e t C W i n t e rf e r en c e dB S R = 1 ks p s 0 M H z o f fs e t C W i n t e rf e r en c e dB I m ag e R e j e cti o n Ra ti o I MR I F = k H z dB I npu t r d O r de r I n t e rc ept Po i nt II P T w o t on e t e s t a t 1 M H z an d 2 M H z o f fs et fr equen c y M a x i m u m s y st e m ga i n s e tti ng s dB m Re c e i ve r Ba n dw i d t h BW 500 k Hz Re c e i ve r S t a rt u p T i me T S T A R T UP F r o m powe r u p t o r e c e i ve i n A l way s Re c e i ve M ode ms Re c e i ve r W a k e u p T i me T W AKE UP F r o m sl ee p t o r e c e i ve i n Du t y Cy cl e Re c e i ve M ode ms

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com C r y s t a l O sc i ll a t or T a b le C r ys t al O s cilla to r S p e c i f ica t i on s Pa r a m e t er S y m bol Cond iti ons M i n T y p M ax Un i t C r y st a l F r equen c y F X T AL M Hz C r y st a l T o l e r an c e ppm Lo a d Ca p a cit an c e C LOA D pF C r y st a l ES R Rm Ω X T A L S t a rt u p T i m e t X T AL 400 us No t es Th e RFM219SW c a n d ir e ctl y wo r k w i t h e x t e r na l M H z r e f e r en c e cl oc k i npu t t o X I N p i n a c oup li n g c apa cit o r i s r equ ir ed) w it h pea k t o pea k a m p lit ud e o f t o V Th i s i s t h e t o t a l t o l e r an c e i nc l ud i n g i n iti a l t o l e r an c e cr ys t a l l oad i ng ag i ng an d t e m pe r a t u r e d e p e nd e n c Th e a cc ep t ab l e cr y st a l t o l e r an c e dep e nd s o n R F fr eq u en c y a n d c hanne l s pa ci ng b a ndw i d t Th i s pa r a m e t e r i s t o a l a r g e de gr e e cr y st a l depe n d e n t L P O SC T a b le L P O S C S p e ci f ic a t i on s Pa r a m e t e r S y m bo l Cond iti on s M i n T y p M a x Un i t Ca li b r a t e d F r e q uen c y F LPOS C k Hz F r equ e n c y A cc u r a c y A ft e r c a li b r a t i o n T e m p e r a t u r e Coe f fici en t C Supp l y V o lt a g e Coe f fici en t V I n iti a l Ca li b r a ti o n T i me t L P OS C C A L ms No t es Th e LP O S C i s au t o m a tic a ll y c a l i b r a t e d t o t h e c r y st a l os ci l l a t o r du ri n g t h e PU P st a t e an d i s pe ri od ic a ll y c a l i b r a t e d si n c e t hen F r equ e n c y d rift s whe n t e m pe r a t u r e c hange s a ft e r c a li b r a ti on F r equ e n c y d rift s whe n s upp l y v olt ag e c han g e s a ft e r c a li b r a t i on

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com P i n D es c ri p t i ons Figure 2. Pin Diagram T a b le RFM219SW P in D esc r i pt i on s Pin Number Name I/O Descriptions ANT I RF signal input to the LNA VDD I Power s upply input 1.8 V to 3.6 V 3,14 GND I Ground CSB I wire SPI chip select input , active low, internally pulled high SDA IO wire SPI data input and outpu t SCL I wire SPI clock input internally pulled low FCSB I wire SPI FIFO select input, active low . leave floating when programming the EEPROM, internally pulled high GPO4 O General purpose output, option s are: DOUT (Default), INT1, INT2 and DCLK GPO3 O General purpose output, options are: CLKO (Default), INT1, INT2 and DOUT 10, 11 NC Not Connected GPO2 O General purpose output, options are: INT1 (Default), INT2 and DCLK GPO1 O General purp ose output, options are: n RSTO (Default), INT1, INT2 and DOUT

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com 868 M H z 433 M H z S e n s i t i v i t y d B m S e n s i t i v i t y d B m C urr e nt C on s u m p t i on m A S e n s i t i v i t y d B m S ens i t i v i t y d B m C u rr e n t C on s u m p t i o n m A T y p i cal Pe r f o r ma n ce Ch a r act e r i st i cs C u rre n t vs S uppl y V ol t a ge C u rre n t vs T em p era t u re 868 MHz V 868 MHz V 868 MHz V 433 MHz V 433 MHz V 433 MHz V S upp l y V o l ta ge V T e m p e r a t u r e F i gu r e 3. C u r r e n t v V o l t a g F RF 868 M H z OO S R = 1 ksp s F i gu r e 4. C u r r e n t v T em p e r a tu r e F RF 433 .35 M H z F S S R ks p s 107 S e n s i t i v i ty vs S uppl y V ol t a ge 108 S e n s i t i v i ty vs T em p era t u re 108 109 109 110 111 868 M H z 433 M H z 110 111 112 113 114 112 113 868 M H z 433 M H z 115 S upp l y V o l ta ge V 114 T e m p e r a t u r e F i gu r e S e n si t i v i t y v S upp ly V o l t a g S R ks p s OO B E R F i gu r e S e n s iti v i t y v s T e m p e r a tur e F RF 868 M H z FSK, V DD V SR = k s p s BER = S e n s i t i v i ty vs S ym bo l Ra te 108 S e n s i t i v i ty vs B ER 109 100 105 110 868 M H z 433 M H z 111 115 120 868 M H z 433 M H z S y m bo l R a t e ks p s 00% B i t E rr o r R a t e F i gu r e S e n si t i v i t y v S F RF = 4 3.92 868 M H z OO V DD V B E R F i gu r e S e n si t i v i t y v B E F RF = 433 868 M H z V DD = 3.3 V S R = 1 k s p s

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com T y p i cal A pp li cat i o n Sc h ema t i c Figure 9: Typical Application Schematic

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Fun ct i on al D esc rip t i ons RFIN GND LNA I MXR Q MXR I mage Rejection Band pass F ilter I LMT RSSI Q LMT SAR AGC DEMOD AFC AGC Radio Controller wire SPI, FIFO Interface FCSB CSB SCL SDA VDD LO GEN LDOs Ban dgap VCO Loop F ilter Divider PFD CP MHz EEPROM LPOSC IO Control GPO1 GPO2 GPO3 GND POR AFC Σ Δ Modulator XOSC GPO4 VCON VCOP XIN XOUT F i gu r e Fun c t i on al B l o ck D i a g r am O v e r v i e w Th e RFM219SW i s a n u ltr a l o w powe r h i g h pe rf o r m an c e OO K a n d G FS K R F r e c e i ve r f o r va ri ou s t o 0 M H z w ir e l e s s app lic a ti on s I t i s pa r t o f t h e HOPERF N e x t Ge n RF T M f a m il y wh ic h i n cl ude s a c o m p l e t e li n e o f tr an s m itt e r s r e c e i ve r s and tr an sc e i ve rs Th e dev ic e i s ba s e d o n a f u ll y i n t eg r a t ed l o w I F r e c e i ve r a rc h it ec t u r e Th e l o w I F a rc h it ec t u r e f a c i lit a t e s a ve r y l ow e x t e r na l c o m p o n e n t c oun t an d d o e s no t s u ff e r f r o m powe rli n e i ndu c e d i n t e rf e r en c e p ro b l e m s T h e R F si gna l c o m i n g fr om an t e n n a i s a m p lifi ed down c o nv e rt ed filt e r e d an d f u rt he r a m p lifi e d i n a na l o g do m a i n be f o r e sen d i n g i n t o t h e d i g it a l de m odu l a t o r Th e s yn t he si ze r c on t a i n s a VC O an d a l o w no is e fr a cti ona l N PL L w it h a n ou t pu t fr eq u en c y r e s o l u ti o n o f Hz T h e VC O ope r a t e s a t x t h e L o c a l O s c ill a t o r LO f r equen c y t o r edu c e s p uri ou s e m i s si on s Eve r y ana l o g b l o c k i s c a li b r a t e d o n ea c h Powe r o n Re s e t POR t o t h e i n t e r na l r e f e r en c e vo lt a g e Th e c a li b r a ti o n he l p s t h e d e v ic e t o fi ne l y wo r k unde r d i f f e r ent t e m pe r a t u r e s an d s u p p l y vo lt a g e s Th e ba s eba n d filt e ri n g an d d e m o d u l a ti o n i s don e b y t h e d i g it a l de m o d u l a t o r Th e d ev ic e s uppo rt s pa ck e t hand li ng b yt e F I FO M an c he st e r de c od i n g a n d da t a d e wh it en in g f o r t h e r ece i ve d d a t a p r o c e ssi ng Be si des t h e de m o du l a te d da t a a n d t h e s yn c cl oc k t h e dev ic e c a n a ls o sen d o u t t h e po w e r o n r e s e t t h e s y st e m cl oc k a s we l l a s 2 c on fi gu r ab l e i n t e rr up t s f o r t h e ex t e r na l dev ic Th e w ir e SP I i n t e rf a c e i s no t on l y u s e d f o r c on fi gu ri n g t h e d e v ic e b y p r og r a mm in g t h e E E PR O bu t a ls o c on tr o lli n g t h e dev ic e b y t h e e x t e r na l M C A l l f ea t u r e s c a n b e c on fi gu r e d e it he r b y o ff li n e EEPRO M p r og r a mm in g o r on li n e r eg ist e r s w riti ng The c on fi gu r a ti o n fil e t o b e w ritt e n i n t o t h e r eg ist e r s i s gene r a t e d b y t h e s m a r t RFPDK Th e R F F r eq u en c y s y m bo l r a t e an d o t her p r odu c t f ea t u r e s a r e a l l c on fi gu r ab l e Th i s s ave s t h e c os t an d s i m p lifi e s t h e de si gn de v e l op m e n t an d m anu f a ct u r e The RFM219SW o pe r a t e s fr o m t o 6 V s o t ha t i t c a n fi ne l y wo r k w it h m o s t ba tt e ri e s t o t he i r u s e f u l powe r li m i t s Th e r e c e i ve c u rr en t i s on l y 7 mA wh il e a c h i ev i n g dB m r e c e i v i n g s en siti v it y FS K @ 868 5 M H z F R F ks p s SR an d on l y nA sl ee p c u rr en t f o r s upe ri o r ba tt e r y lif e Th e RFM219SW r e c e i ve r t oge th e r w it h t h e C M T21 A tr an s m itt e r enab l e s a powe rf u l R F li n k M odul a t ion, Fr e qu e n c y a nd S y mbol R a t e Th e RFM219SW s u p po rt s OO K de m o d u l a ti o n w it h t h e s y m b o l r a t e fr o m t o ks p s an d G FS K de m o du l a ti o n w it h th e s y m bol r a t e fr o m t o ks ps I t c on ti nuou sl y c ove r s t h e fr equen c y ra ng e fr o m t o 0 M Hz i n cl ud i n g t h e lic en s e fr e e I S M fr equen c y b an d a ro u n d 5 M H z 433 2 M H z 868 5 M H z a n d 5 M Hz Th e i n t e rn a l fr equen c y s yn t he si ze r c on t a i n s a

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com h i gh pu rit y VC O a n d a l o w no is e fr a c ti ona l N PL L w it h a n o u t pu t fr equen c y r e s o l u ti o n o f H z Se e t h e t ab l e be l o w f o r t he de m o du l a ti on fr eq u en c y a n d s y m bo l r a t e i n f o r m a ti on. T a b le M o d u la t i on F r e q u e n c y a n d S y mbo l Ra te Pa r a m e t er V a l u e Un i t De m o d u l a ti on OOK FS K an d G FSK F r equ e n c y t o M Hz F r equ e n c y Re s o l u ti on Hz Sy m bo l Ra t e OOK t o ks p s G FSK t o ks p s E mb e dd e d E EP ROM a nd RF P DK Th e RF P D K i s a P C app lic a ti o n de v e l o p e d t o he l p t h e u s e r t o c o n fi gu r e t h e HOPERF N e x t G e n R F T M p r odu ct s i n t h e m o s t i n t u iti ona l way Th e u s e r on l y n e ed s t o c onne c t t h e US B P r og ra mm e r be t we e n t h e P C a n d t h e d ev ic e fil l i n e l e c t t h e p r oper va l u e o f e a c h pa r a m e t e r o n th e RFPDK a n d cli c k t h e Bu r n bu tt o n t o p r og r a m t h e c on fi gu r a ti o n s i n t o t h e dev ic e The c on fi gu r a ti on s o f t h e dev ic e w il l t he n r e m a i n u n c ha n g e d un ti l t h e n e x t p r og r a mm in g N o e x t e rn a l M C U c on tr o l i s r equ ir e d i n t h e app lic a ti o n p r og r a Th e RF P D K a ls o a ll ow s t h e u s e r t o s av e t h e a cti v e c on fi gu r a ti o n i n t o a li s t b y c l i c ki n g o n t h e L is t bu tt on s o t ha t t h e s aved c on fi gu r a ti o n c a n b e d ir e ctl y r e l oad e d fr o m t h e li s t i n t h e f u t u r e F u rt he r m o r e i t s uppo rt s expo rti n g t h e c on fi gu r a ti o n i n t o a h e xade ci m a l fil e b y cl i cki n g o n t h e E x p o rt bu tt on Th i s fil e c a n b e u s e d t o bu r n t h e s a me c on fig u r a ti o n i n t o a l a r g e a m o un t of dev ic e s du ri n g th e m a s s p r odu c t i on o r u s e d a s a n H E X fil e t o lo a d i n t o th e e x t e r na l M C U p r og ra m f o r on li n e c on fi gu r a ti o n u si ng r eg ist e r s Se e t h e fi gu r e be l o w f o r t h e a cc es si n g o f t h e EEPRO RFM219SW RFPDK EEPROM Interface CSB SCL SDA HOPERF USB Programmer F i gu r e A c c e ssi n g E m b e dd ed E EP R O M Fo r m o r e de t a il s o f t h e HOPERF US B P r og r a m m e r an d t h e R FPDK p l ea s e r e f e r t o AN10 C M xA x A O ne W a y R F L i n k Deve lo p m en t K it s U s e r s G u i de A l l Con f igur a ble Op t ions Be si de s t h e de m o d u l a ti on fr eq u en c y a n d s y m bo l r a t e m o r e op ti on s c a n b e u s e d t o c u st o m i z e t h e dev ic e Th e f o ll ow i n g i s a t ab l e o f a l l t h e c on fi gu r ab l e op tio n s O n t h e RFPDK t h e Ba si c M od e o n l y c on t a i n s a f e w op ti on s a ll o w i n g t h e u s e r t o pe rf o r m ea s y a n d f a s t c o n fi gu r a ti on s Th e Ad v an c e d M o d e s how s a l l t h e op ti on s t ha t a ll o w t h e u s e r t o c u st o m i z e t h e dev ic e i n a de e per l eve l Th e op tio n s i n Ba s i c M ode a r e a s ub s e t o f t ha t i n t h e Advan c e d M ode A l l t h e de t a il s o f t he s e pa r a m e ter s w i l l b e g i ve n i n t h e do c u m e n t AN13 RFM219SW C o n fi gu r a tio n Gu i de li ne I n t h i s da t a s hee t

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com on l y m a i n f ea t u r e s a r e i n tr odu ce d Re m e m b e r t ha t t he r e a r e t w o m e t hod s t o l oa d a l l t he s e pa r a m e t e r s i n t o t h e dev ic O ff l i n e Con fi gu r a ti on U s e t h e RFPD K t o d ir e ctl y bu r n p r og r a t he m i n t o t h e e m be dd e d EEPRO M o f t h e dev ic e Th e c on fi gu r a ti o n r e t a i n s un ti l t he n e x t p r og r a mm in g Th i s i s c a ll e d t h e o f f l i n e c on fi gu r a ti on. On li n e Con fi gu r a ti on U s e t h e RFPD K t o e xpo r t a HE X fil e o f t he s e pa r a m e t e r s l oa d t h e c on t en t o f t h e HE X fil e i n t o t h e e x t e r na l M C U p ro g r a m t hen w rit e s t h e c on t en t i n t o t h e Con fi gu r a ti o n B a n k o f t h e U s e r Reg i s t e r s Se e Chap t e r a t t h e beg i nn in g o f t h e a p p lic a ti on s The c on fi gu r a ti o n r e t a i n s un ti l t h e powe r dow n o f t h e d ev ic e Th i s i s ca ll e d t h e on li n e c on fi gu r a ti on. E it he r o f t he s e m e t ho d wo rks T o s av e t h e e x t e rn a l M CU s e f f o rt m e t ho d 1 c a n b e u s ed T o s a v e t h e EEPRO M p r og r a mm in g st e p i n t h e m anu f a ct u ri n g st age m e t ho d 2 c a n b e u se d Th e t ab l e be l o w s how s a l l t h e c on fi gu r ab l e pa r a m e t e rs T a b le 10. C onf i gu r a b l e Pa r a m e t e r s o n R F P DK Ca t ego r y Pa r a m e t e r s Desc ri p ti on s De f au l t M ode R F Se tti ngs F r equ e n c y Th e r e c e i v e r ad i o fr equen c y t h e r ang e i s fr o m t o 960 M Hz w it h r e s o l u ti o n o f 1 M Hz. 868 5 M Hz Ba si c Adv a n c ed De m o d u l a ti on Th e d e m o d u l a ti o n t y p e t h e op ti on s a r e OO K o r G FS K de m o du l a ti on. G FSK Ba si c Adv a n c ed Sy m bo l Ra t e Th e r e c e i ve r s y m bo l r a t e t h e r ang e i s fr o m t o k s ps f o r OO K an d fr o m t o 100 ks p s f o r G FSK w i t h r e s o l u ti o n o f ks p s ks p s Ba si c Adv a n c ed Sque lc h T H Th e t h r e s ho l d o f t h e s que lc h c i r cu i t t o s upp r e s s t h e no is t h e r ang e i s fr o m t o 255. Ba si c Adv a n c ed X t a l To l R x B W Th e s u m o f t h e cr y st a l fr equen c y t o l e r an c e o f t h e T x a n d t h e R x t h e r ang e i s fr o m t o ± pp A n d t he c a lc u l a t e d B W i s c o n fi gu r e d an d d is p l ayed pp m k H z Ba si c Adv a n c ed X t a l S t ab ili z i ng T i me T i me f o r t h e dev ic e t o wa i t f o r t h e cr y st a l t o ge t s e t t l ed a ft e r powe r up Th e o p ti on s a r e 155 620 o r 248 u s us Ba si c Adv a n c ed Ope r a ti on Se tti ngs Ope r a ti o n M o de Th i s de t e r m i ne s t ha t t h e c h i p wo r k s i n Ac ti v e m od e by u si n g o ff li n e c on fi gu r a ti o n o r wo r k s i n Pas si v e m od e by u si n g on li n e c on fi gu r a ti on. Pa ssi ve Ba si c Adv a n c ed S l ee p T i m er Th i s t u r n s on o f f t h e sl ee p ti m e r O f f Ba si c Adv a n c ed S l ee p T i me Th e sl ee p ti me ha s t h e r an g e fr o m t o 134 2 m s I t i s on l y ava il ab l e w h e n A cti v e m od e i s s e l e ct e d o r S l eep T i m e r i s o n i n Pas si v e m ode. 0 ms Ba si c Adv a n c ed R x T i m e r Th i s t u r n s on o f f t h e r e c e i v e ti m e r O f f Ba si c Adv a n c ed R x T i me Th e r e c e i v e ti me h a s t h e r ang e f r o m t o m s I t i s on l y ava il ab l e w h e n A cti v e m o d e i s s e l ec t e d or R x T i m e r i s o n i n Pa s s i v e m ode. 1 ms Ba si c Adv a n c ed R x T i me E xt Th e e x t en d e d r e c e i v e ti me ha s t h e r an g e fr o m t o 683 0 m s I t i s on l y ava il ab l e w h e n W a k e O n Rad i o i s t u r ne d o n a n d t h e R x T i m e r i s t u r ne d on. 200 0 ms Adv a n c ed R x Ea rl y E x i t Tu r n on o f f t h e R x ea rl y e x i t f u ncti on t h e op ti on s a r e on o r o ff O f f Adv a n c ed

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Ca t ego r y Pa r a m e t e r s Desc ri p ti o n s De f au l t M ode S t a t e A ft e r R x E x i t Th i s de fi ne s t h e st a t e t o wh ic h t h e d e v ic e w il l s w i t c h a ft e r t h e R x Ea rl y E x it Th e op tio n s a r e STB Y o r TUNE STBY Adv a n c ed Sy st e m C l o c k Ou t put Tu r n on o f f t h e s y st e m cl o c k ou t pu t o n CL K O t h e op ti ons a r e o n o r o ff O f f Adv a n c ed Sy st e m C l o c k F r equ e n c y Th e s y st e m cl oc k ou t pu t fr equen c y t h e op ti on s a r 500 600 167 444 083 929 813, 765 650 591 542, 520 464 433 o r 406 M Hz I t i s on l y ava il ab l e w h e n S y st e m C l o c k Ou t pu t i s t u r ne d on. 0 M H z Adv a n c ed W a k e O n Rad i o Tu r n on o f f t h e wa k e o n r ad i o fu n cti on t h e op ti on s a r o n o r o ff O f f Adv a n c ed W a k e O n Cond iti on Th e c ond iti o n t o wa k e o n t h e r ad i o t h e op ti o n is E x t e n de d b y P r ea m b l e o r E x ten de d b y P r ea m b l e t hen Syn c W o r d I t i s on l y ava il ab l e w he n W a k e O n Rad i o i s t u r ne d on. E x t e n de d b y P r ea m b l e Adv a n c ed OOK Se tti ngs De m o d M e t hod Th e OO K d e m o d u l a ti o n m e th o ds t h e op ti on s a r e Peak TH o r F i x e d TH Pea k T H Adv a n c ed F i xe d De m o d T H Th e t h r e s ho l d v a l u e w h e n t h e D e m o d M e th o d i s F i x ed TH t h e m i n i m u m i npu t va l u e i s t h e va lu e o f Sque lc h Th r e s ho l d s e t o n t h e RFP D K t h e m a x i m u m v a l u e i s 255. Adv a n c ed Pea k D r op Tu r n on o f f t h e RSS I p e a k d r o p f un cti on t h e op ti on s a r e on o r o ff On Adv a n c ed Pea k D r o p S t ep Th e RSS I p ea k d r o p st e p si ze t h e op ti on s a r e o r 15. Adv a n c ed Pea k D r o p Ra t e Th e RSS I p ea k d r o p r a t e t h e o pti on s a r e s t ep s y m bo ls s t ep s y m bo ls s t ep s y m bo l o r st ep s y m bo l st ep s y m bo l s Adv a n c ed AG C Au t o m a ti c Ga i n Con tr o l t h e op ti on s a r e o n o r o ff On Adv a n c ed G FSK Se tti ngs Dev i a ti on Th e G FS K fr equ e n c y dev i a ti o n Th e m i n i m u m va l u e of t h e dev i a ti o n i s equa l t o X t a l To l e r an c e pp x F r equ e n c y M Hz Th e m a x i m u m va l u e o f d e v i a ti on i s equa l t o k H z X t a l To l e r an c e pp x F r e q u e n c y M Hz k Hz Ba si c Adv a n c ed Syn c C l o c k Type Th i s pa r a m e t e r a ll ow s t h e u s e r t o s e l e c t t h e m e t ho d t o pe rf o r m t h e cl oc k da t a r e c ove r y Th e op ti on s a r e tr a ci ng o r c oun ti ng. Coun tin g Adv a n c ed Da t a Rep r e s en t a ti on T o s e l e c t whe t he r t h e fr equen c y F h i gh r ep r e s en t da t a o r T h e op ti on s a r e F h i g h F l ow or F l o w F h i gh. F l ow F h i gh Ba si c Adv a n c ed R isi n g Re l a ti ve TH Th i s i s t h e r e l a ti v e t h r e s ho l d t o t ri gge r t h e G FSK de m o du l a ti on I t i s m ea s u r e d i n t e r ms o f RSS I c ode The op ti on s a r e 42, o r 90. Adv a n c ed

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Ca t ego r y Pa r a m e t e r s Desc ri p ti on s De f au l t M ode Fa lli n g Re l a ti ve TH Th i s i s t h e r e l a ti v e t h r e s ho l d t o shu t do w n t h e G FS K de m o du l a ti on I t i s m ea s u r e d i n t e r ms o f RSS I c ode The r ang e i s fr o m t o 255. 255 Adv a n c ed AFC Tu r n on o f f t h e Au t o m a ti c F r equen c y Con tr o l f un cti on. Th e o p ti on s a r e O n o r O ff On Adv a n c ed De c ode Se tti ngs Da t a M o d e Th e d a t a a c qu isiti o n m ode t h e op ti on s a r e D ir e ct Bu ff er o r Pa ck e t Pa ck et Ba si c Adv a n c ed Pa ck e t Type Th e d ev ic e c a n s uppo r t t w o pa ck e t t ype s Th e op ti ons a r e F i xe d l e n g t h o r Va ri ab l e l e n g t F i xe d L eng t h Ba si c Adv a n c ed F I F O Th r e s ho l d Th i s de fi ne s t h e F I F O t h r e s ho l d t ha t on c e i t i s r ea c hed, a n i n t e rr up t i s gene r a t e d t o no tif y t h e e x t e rn a l M CU The r ang e i s fr o m t o i n t e r m s o f t h e F I F O add r e ss Ba si c Adv a n c ed De W h it en i ng Seed Th i s pa r a m e t e r i s on l y ava il ab l e whe n D C F re e Da t a De c od e i s no t s e t t o None Th e i n iti a l s ee d f o r t h e da t a de wh i t en in g po ly no m i a l Th e ra ng e i s fr o m t o 255. NA Ba si c Adv a n c ed DC F r e e De c ode Th e o p ti on s o f DC fr e e da t a de c od i n g a r e N one, M an c he st e r 01=o n e ze ro) M an c he st e r 10= one z e r o o r Da t a De wh it en i ng. None Ba si c Adv a n c ed P r ea m b l e Th e si z e o f t h e va li d p r ea m b l e t h e op ti on s a r e No n by t e by t e by t e o r by t by t e Ba si c Adv a n c ed Syn c S i ze Th e si z e o f t h e Syn c W o r d t h e op ti on s a r e None by t by t e by t e o r by t e Th i s op ti o n c anno t b e s e t t o None i n bu f f e r m ode. by t e Ba si c Adv a n c ed Syn c Va l ue Th i s pa r a m e t e r i s on l y ava il ab l e whe n S yn c S i z e i s not s e t t o None I t de fi ne s t h e va l u e o f t h e Syn c W o r d t he r ang e i s fr o m t o N whe r e N i s de t e r m i ne d b y Sync S i ze Fo r e x a m p l e i f Syn c S i z e i s by t e N i s i f Sync S i z e i s by t e N i s e tc Ba si c Adv a n c ed Syn c To l e r an c e Th e n u m be r o f b it s t o l e r a t e d f o r t h e Syn c W o r d r e c ogn iti on Th e op tio n s a r e None E rr o r E rr o r s o r E rr o rs None Ba si c Adv a n c ed Nod e I D Op ti ons Th e o p ti on s f o r t h e Nod e I D de t e cti o n a r e None De t e c t Nod e I D De t e c t Nod e I D an d o r De t e c t Nod e I D x an d x F F None Ba si c Adv a n c ed Nod e I D Va lu e Th i s pa r a m e t e r i s on l y ava il ab l e whe n th e No d e I D Op ti on s i s no t s e t t o None I t d e fi ne s t h e va l u e o f t he Nod e I D Th e r a n g e i s fr o m t o 255. NA Ba si c Adv a n c ed Da t a L e ng t h Th i s de fi ne s t h e nu m be r o f by te s o f da t a i n a fi x e d l e n g t h pa ck e t Th e r ang e i s fr o m t o Ba si c Adv a n c ed CR C Op ti ons Th e o p ti on s f o r t h e CR C a r e None CC I T T o r I B None Ba si c Adv a n c ed CR C Se e d Th i s pa r a m e t e r i s on l y ava il ab l e whe n CR C Op ti on s i s not s e t t o None I t de fi ne s t h e i n i t i a l s ee d f o r t h e CR C po l y n o m i a l Th e r a n g e i s fr o m t o 655 NA Ba si c Adv a n c ed

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com In t e rn a l Blo c k s D e sc r ip t ion 5.1 RF F r ont e n d a n d A G C Th e RFM219SW f ea t u r e s a l ow I F r e c e i ve r Th e R F fr on t en d o f t h e r e c e i ve r c on sis t s o f a Lo w No is e A m p lifi e r LNA Q m i x er an d a w id e ba n d po w e r de t e ct o r On l y a l o w c o s t i ndu ct o r an d a c apa cit o r a r e r equ ir e d f o r m a tc h i n g t h e L N A t o an y c o mm on u s e d an te nna s Th e i n p u t R F si gna l i ndu c e d o n t h e an t en n a i s a m p lifi e d an d d o wn c on v e rt e d t o t h e I F fr equen c y f o r f u rt her p r o c e ssi ng. B y m e a n s o f t h e w i de b an d po w e r de t e ct o r an d t h e a tt en u a ti o n n e t wo rk s bu il t a r oun d t h e L N A t h e Au t o m a ti c Ga i n C o n tr o l AGC l oo p r egu l a t e s t h e R F fr on t end s ga i n t o ge t t h e be s t s ys t e m li n ea rit y s e l ec ti v it y an d s en siti v it y pe rf o r m an c e ev e n t ho u g h t he r e c e i ve r s u f f e r s fr o m str on g ou t o f ban d i n t e rf e r en c 5.5.2 IF F il t er Th e si gna l s c o m i n g fr o m t h e R F f r on t en d a r e filt e r e d b y t h e f u ll y i n t eg r a t e d r d o r de r ba n d pa s s i m ag e re j e cti o n I F filt e r wh ic h a c h i eve s ove r d B i m ag e re j ecti o n r a ti o t yp ic a ll y Th e I F c en t e r fr equen c y i s dyna m ic a ll y ad j u st e d t o en a b l e t h e I F filt e r t o l o c a t e t o t h e ri gh t f r equen c y b a n d t hu s t h e r e c e i ve r s ens iti v it y a n d ou t o f ba n d i n t e rf e r en c e a tt enua ti o n p e rf o r m an c e a r e k ept op ti m a l de s p it e t h e m a n u f a ct u r i n g p r o c e s s t o l e r an c e s Th e I F bandw i d t h i s au t o m a tic a ll y c o m pu t e d a cc o r d i n g t o t h e t h r e e ba si c s y st e m pa r a m e t e r s i npu t fr o m t h e RFPDK R F fr equ e n c y X t a l t o l e r an c e an d s y m bo l r a t 5.5.3 R S S I Th e s ub s e q uen t m u ltist ag e Q Lo g a m p lifi e r s enhan c e t h e ou tp u t si gna l fr o m I F fi l t e r be f o r e i t i s f e d f o r de m odu l a tio n Re c e i ve S i gna l S tr eng t h In d ic a t o r RSS I gene r a t o r s a r e i n cl ude d i n bo t h Lo g a m p lifi e r s wh i c h p r odu c e D C vo lt age s t ha t a r e d ir e ctl y p r opo rti ona l t o t h e i npu t si gna l l eve l i n bo t h o f I an d Q pa t h Th e r e s u lti n g RSS I i s a s u m o f bo t h t he s e t w o pa t h s E x t e n d i n g f ro m t h e no m i na l s en siti v it y l eve l t h e RSS I a c h i eve s ove r d B d y n a m i c r ange. Th e RFM219SW i n t eg r a t e s a pa t en t e d D C o f fs e t c an c e ll a ti o n eng i ne Th e r e c e i ve r s en siti v it y pe rf o r m an c e be n e fit s a l o t fr o m t he no v e l f a s t an d a cc u r a t e D C o f f se t r e m ova l i m p l e m en t a ti on 5.5.4 S A R A D C Th e o n c h i p b i t SA R AD C d i g it a li z e s t h e RSS I ou t pu t W he n r e c e i v i n g a FS K o r GFS K m o du l a t e d si gna l t h e d i g iti ze d RSS I i s u s e d t o t u r n o n an d o f f t h e G F S K de m o du l a t o r W he n r e c e i v i n g a n OO K m o d u l a t e d si g n a l i t i s u s e d f o r OO K de m odu l a ti o n i n t h e d i g it a l do m a i 5.5.5 C r y s t a l O sc i lla t o r Th e cr y st a l os cill a t o r i s u s e d a s t h e r e f e r en c e cl oc k f o r t h e PL L fr equ e n c y s yn t he si ze r an d s y st e m cl oc k f o r t h e d i g it a l b l oc ks A 6 M H z cr y st a l s hou l d b e u s e d w it h app r op ri a t e l o a d i n g c apa cit o r s C an d C i n F i gu r e Pa g e Th e va l ue s o f t h e l o ad in g c apa cit o r s depen d o n th e t o t a l l oa d c apa cit an c e C L s pe cifi e d f o r t h e cr ys t a l Th e t o t a l l oa d c apa cit an c e s ee n be t we e n t h e X I N an d XOU T p i n s hou l d e q ua l C L f o r t h e cr ys t a l t o os ci l l a t e a t 6 M Hz. C L C C C parasitic Th e p a r a siti c c apa cit an c e i s c on stit u t e d b y t h e i npu t c apa cit an c e an d PC B tr a y c apa cit an c e Th e ES R o f t h e cr y st a l s hou l d be w it h i n t h e s pe cif i c a ti o n i n o r de r t o en s u r e a r e li ab l e st a r t up A n e x t e r na l si gna l s ou rc e c a n ea si l y b e u s e d i n p l a c e o f a c onven tio n a l X T A L a n d s hou l d b e c onne ct e d t o t h e X I N p i n Th e i n c o m i n g cl o c k s i gna l i s r e c o mm en d e d t o h a v e a p ea k t o peak s w i n g i n t h e r ang e o f 0 mV t o 0 mV a n d A C c oup l e d t o t h e X I N p i

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com 5.5.6 F r e qu e n c y S y nth e si z er A fr a cti ona l N f r equen c y s yn t he s i ze r i s u s e d t o gene r a t e th e L O fr equ e n c y f o r t h e dow n c on v e rs i o n Q m i x e r Th e fr eq u en c y s yn t he si ze r i s f u l l y i n t eg r a t e d ex c ep t t h e VC O t an k i ndu ct o r wh i c h enab l e s t h e u ltr a l o w powe r r e c e i ve r s y st e m de si gn U si n g t he 6 M H z r e f e r en c e cl o c k p r ov i de d b y t h e cr y st a l os cill a t o r o r t h e e x t e r na l cl o c k s ou rc e i t c a n ge n e r a t e an y r e c e i v e fr e q uen c y be t we e n t o 0 M H z w it h a fr equen c y r e s o l u ti o n o f H Th e VC O a l w ay s ope r a t e s a t x o f L O fr equen c y A h i g h Q a t VC O fr equen c y t an k i ndu ct o r s hou l d b e c ho s e n t o en s u r e t he VC O o scill a t e s a t an y c ond iti on s m eanwh il e b u r n s l e s s powe r an d ge t s be tt e r pha s e no is e pe rf o r m an c e I n add iti on p r ope rl y l ayou t t h e i n d u ct o r m a tt e r s a l o t o f a c h i ev i n g a g oo d p ha s e n o is e pe rf o r m an c e an d l e s s s pu ri ou s e m issi on Th e r e c o mm ended VC O i ndu ct o r s f o r d if f e r en t L O fr eq u en c y b a nd s a r e s how n a s b ell o w T a b le V CO I ndu c to r f o r C ommo n U s ed F r e q u e n c y Ba n d s L O F r equ e n c y B an d M H z 315 433 868 915 VC O I nduc t o r nH M u lti p l e s ub s y st e m c a li b r a ti on s a r e pe rf o r m e d d y na m ic a ll y t o e ns u r e t h e fr equen c y s yn t he si ze r ope r a t e s r e li ab l y i n an y w o rki n g c ond iti on s 5.5.7 L P O SC A n i n t e r na l k H z l o w powe r o scill a t o r i s i n t eg r a t e d i n t h e R FM219SW I t gene r a t e s a cl o c k t o d ri v e t h e sl ee p ti m e r t o pe ri od ic a ll y wa k e t h e dev ic e u p fr o m sl ee p st a t e Th e S l ee p T i me c a n b e c o nfi gu r e d fr o m t o 134 m s m o r e t ha n h ou rs when t h e dev ic e wo rk s i n du t y c y cl e r e c e i v e m o d e S i n c e t h e fr eque nc y o f t h e LPOS C d rift s whe n t h e t e m pe r a t u r e an d s u p p l y vo lta ge c hange i t i s au t o m a tic a ll y c a li b r a t e d du ri n g th e PU P st a t e an d i s pe ri od ic a ll y c a l i b r a t e d si n c e t h en Th e c a li b r a ti o n sc he me a ll ow s t h e LPOS C t o m a i n t a i n it s f r equen c y t o l e r an c e t o l e s s t ha n ± 5.5.8 OO K De modu la t i o n Th e OO K de m o du l a tio n i s don e b y c o m pa ri n g t h e RSS I t o a de m odu l a tio n t h r e s ho l d Th e t h r e s ho l d i s a n b i t b i na r y va l u e t ha t i s c o m pa r ab l e t o t h e b i t d i g iti ze d RSS I The r e a r e t w o m e t hod s o f OO K de m odu l a ti o n s up p o rt ed F i xe d T H a n d P ea k TH The s y m bo l r a t e r ang e f o r t h e OO K de m o du l a ti o n i s fr o m t o k s p s M o r e de t a i l s o f t h e OO K de m odu l a tio n c a n b e f ou n d i n t he do c u m en t AN RFM219SW C on fi gu r a ti o n Gu i de li ne 5.5.9 (G)F S K Dem odu la t i o n H i gh pe rf o r m an c e G FS K de m odu l a tio n i s s uppo rt ed Th e s y m bo l r a t e r ang e f o r t h e G FS K d e m odu l a tio n i s f r o m t o 100 ks ps Th e dev ic e s uppo rt s a w i d e r ang e o f d e v i a ti on s Th e d e v iati o n i s t h e m a x i m u m i n st an t an eo u s d i f f e r en c e be t wee n t he m odu l a te d fr equ e n c y an d th e n o m i na l c a rri e r fr equen c y Fo. Deviation Deviation F low F o F DEV F o F high F o F DEV F i gu r e (G)F S K D e v ia t i o n A p r ope r s e l e cti o n o f t h e dev i a ti o n i s r ega r d i n g t o t h e m odu l a ti o n i nd e x an d t h e fr e q uen c y e rr o r be t we e n t h e T X a n d t h e RX The

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com m odu l a tio n i nd e x i s g i ve n by Modulation Index Th e v a l u e o f cr y st a l t o l e r an c e d o m i na t e s t h e fr e qu e n c y e rr o r Deviation x Symbol Rate Frequency Error Xtal Tolerance x Frequency B y o b ey i n g th e f o ll ow i n g r u l e s t h e RFP D K au t o m a tic a ll y c o m pu t e d t h e m i n i m u m va lu e o f t h e d e v i a ti o n t ha t c a n b e c on fi gu r ed. Deviation Symbol Rate x 2 Deviation Frequency Error 0.7 Th i s m ean s t h e M odu l a tio n I n de x ca nno t b e l e s s t ha n A ls o t h e d ev i a ti o n m u s t b e l a r ge r tha n t h e fr eq u en c y e rr o r i n o r de r t o gua ra n t e e t h e r e ce p ti on T h e R FPD K a ls o c o m pu t e s t h e m a x i m u m va lu e o f t h e d ev i a tio n t ha t c a n b e c on fi gu re d Th e f o ll ow i n g r u l e i s obeyed: Deviation 220 kHz Frequency Error The r e f o r e on c e t h e Sy m b o l Ra t e an d X t a l T o l e r an c e a r e c on fi gu r e d o n t h e RFPDK t h e c on fi gu r ab l e r an g e o f t h e Dev i a ti o n i s au t o m a tic a ll y ob t a i n e O n t h e o t he r h a nd t h e FS K d e m odu l a tio n c a n b e au t o m a tic a ll y t u r ne d o n an d o f f b y d e t e cti n g t h e RSS I r e l a ti v e t h r e sh o l d s t o s av e t h e po w e r c on s u m p ti o n o f t h e d e v ic e Au t o m a ti c F r equen c y Con tr o l AFC c a n b e u s e d b y t h e u s e r t o m i n i m i ze e m ov e t he fr equen c y e rr o r b e t we e n t h e T x an d t h e R x M o r e de t a il s o f t h e G FS K d e m o d u l a ti o n c a n b e f oun d i n t h e do c u m en t AN RFM219SW C on fi gu r a ti o n G u i de l i ne SP I In t e r fa c e Th e c o mm un ic a ti o n b e t we e n t h e M C U an d t h e c h i p i s don e v i a t h e w ir e SP I i n t e rf a c e Th e a cti ve l o w CS B i nd ic a t e s t ha t t he M C U i s t r y i n g t o a cc es s t o t h e r eg ist e rs Th e a cti ve l o w FCS B i nd ic a t e s t ha t t h e M C U i s tr y i n g t o r ea d t h e F I FO Th e C S B and FCS B c a n no t b e bo t h s e t l o w a t t h e s a me ti m e Th e S C L i s t h e s e ri a l cl oc k Fo r bo t h o f t h e M C U an d th e c h i p da t a i s a l w a y s s ent a t t h e f a lli n g edg e o f S C L a n d c ap t u r e d a t t h e risi n g edg e o f S C L Th e SD A i s a b i d ir e c t i ona l d at a p i n Add r e s s an d da t a i s a l way s s en t st a r t i n g fr o m t h e M SB 5.6.1 Re g is t er R e ad Wr i t e O p e r a t i o n W h il e a cc e ssi n g t o t h e r eg ist e r s a n w b i t i s s en t f o ll owe d b y a b i t r eg ist e r add r e ss Th e M C U m u s t pu l l t h e CS B t o l o w a t l ea s t ha l f SC L c y cl e be f o r e s end in g t h e w b it A ft e r i s s u i n g t h e l a s t f a l li n g ed g e o f SCL t h e M C U m u s t wa i t f o r a t l ea s t ha l f SC L c y cl e be f o r e pu lli n g th e CS B ba c k t o h i gh.

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com 0.5 SCL cycle 0.5 SCL cycle CSB FCSB SCL SDA X X r/w register address register read data F i gu r e S P I R ead R e g i s t er T i m i n g 0.5 SCL cycle 0.5 SCL cycle CSB FCSB SCL SDA X X r/w register address register write data F i gu r e S P I Wr i t e R e g i s t er T i m i n g 5.6.2 F I F O Read Op e r a t i o n W he n r ead i n g t h e b y t e F I FO t h e i n t e r na l r ea d po i n t e r w il l au t o m a tic a ll y i n cr e m en t a ft e r ea c h by t e i s r ea d ou t Th e M C U m u s t pu l l t h e FCS B t o l o w f o r a t l ea s t SC L c y cl e be f o r e iss u i n g t h e f i rs t r i si n g edg e o f SCL A ft e r i s s u i n g t h e l a s t f a lli n g edg e o f SCL t h e M C U m u s t wa i t f o r a t l ea s t u s be f o r e pu ll i n g t h e FCS B b a c k t o h i gh Fu rt he r m o r e t h e M C U m u s t pu l l u p t h e FCS B f o r a t l ea s t u s be f o r e r ead i n g t h e n e x t b y t e o f t h e F I FO I t a ll ow s t h e i n t e r na l ci r c u i t t o gene r a t e t h e F I F O i n t e rr up t s ac c o r d i n g t o t he c u rr en t s t a t u s > 1 SCL cycle > 2 us 4 us > 1 SCL cycle > 2 us CSB FCSB SCL SDA X X X FIFO read data FIFO read data F i gu r e S P I R ead F I F O T i m i n g

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Op e r a t ion S t a te s T i ming a nd P o w e r 5.7.1 P o w e r Up S e qu e n c e Th e c h i p o p e r a ti o n st a rt s fr o m a va li d po w e r o n r e s e t I t u s ua ll y t a k e s abou t 5 ms f o r t h e va li d powe r o n r e s e t t o r e l ea s e On c e t h e PO R i s r e l ea s e d t h e c r y st a l o sci l l a t o r st a r t os ci l l a ti ng Th e t i me t a k e n f o r t h e c r y st a l o s c ill a t o r t o ge t s t ab l e i s fi x e d a t ms in t h e fir s t powe r up A ft e r t h e c r y s t a l ge t s s t ab l e i t t a k e s abou t 5 ms f o r t h e c h i p t o pe rf o r m t h e i n t e r na l b l o ck s c a li b r a ti on s The c a li b r a ti on s a r e on l y pe rf o r m e d on c e a t t h e beg i nn i n g o f on e po we r o n c y cl VDD POR Time POR Release 0.5 ms XTAL Stablize 2.5 ms Blocks Calibrations 6.5 ms Enters the SLEEP State Ready to Work F i gu r e P o w e r Up S e q u e n ce T i m i n g Th e c h i p en t e r s t h e SLEE P m od e a s s oo n a s t h e c a li b r a ti on s a r e done F r o m t h i s po i n t on t h e M C U c a n t he n a cti v e l y s w itc h t he c h i p i n t o d i f f e r en t ope r a ti n g st a t e s b y w riti n g t h e r eg ist e r b it s OP_ S W I TCH<4 5.7.2 Op e r a t i n g S t a t es The r e a r e i n a l l ope r a tin g st a t e s PU P SLEE P STB Y TUNE R X an d E E PRO a s s how n i n t h e be l o w t ab l T a b le 12. RFM219SW Op e r a t i o n S t a t es S t a t e Co mm an d A c tiv e B l oc k s Op ti ona l B l ock s PU P s o ft r e s e t POR XTA L None SLEE P go_ sl e e p SP I PO R LFOSC S l e e p T i m er STB Y go_ st b y SP I POR XTAL F I F O CLK O TUN E go_ tu n e SP I POR XTAL PLL F I F O CLK O R X go_ r x A l l CLKO R X T i m e r EEPRO M go eep r o m SP I POR XTA L CLK O Th e 6 c o mm a n d s u s e d b y t h e M C U t o s w i t c h t h e st a t e s a r e s i m p l y r eg ist e r w riti n g ope r a ti on P l ea s e s e e OP_CT R L a n d SOFTRS T r eg ist e r de scri p ti o n f o r t h e de t a ils Th e M C U c a n a r b i tr a ril y s w i t c h t h e st a t e s a s l on g a s i t c o m p li e s w i t h t h e s w i t c h i ng ti me r equ ir e m en t an d r u l e s Fo r e x a m p l e t h e M C U c a n d ir ec tl y sw itc h t h e c h i p f r o m SLEE P st a t e t o R X st a t e wh il e i t ha s t o wa i t f o r t h e ti me o f X t a l S t ab ili z i n g T i me u s u s be f o r e t a ki n g a n y f u rt he r a cti on s i n t h e R X st a t e W h il e s w i tc h i n g t h e st a t es ba ck wa r d t h e ti me c o s t i s neg l i g i b l e Sw itc h i n g t o t h e EEPRO M st a t e i s on l y a ll owe d i n t h e SL E E P st a t e Th e s o f t r e s e t w il l pu l l t h e dev ic e ba c k t o t h e PU P st a t e an d r e pe rf o r m t h e b l o ck s c a l i b r a ti on s

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Turn on the radio (Forwards) PUP SLEEP STBY TUNE RX EEPROM Turn off the radio (Backwards) F i gu r e De v i c e Op e r a t i n g S t a t e M ac h i n e Th e b e l o w fi gu r e s how s t h e s w i t c h i n g ti me f o r a t yp ic a l r e c e i v e cy cl e s t a rti n g fr o m t h e SLEE P m ode Th e p owe r c on s u m p ti o n i s a ls o s how n i n t h e fi gu r e The y a r e m ea s u r e d w h e n t h e d ev ic e w or k s i n 868 M H z u si n g FS K de m odu l a tio n w it h t h e S l eep T i m e r t u r ne d o f f Current 5.7 mA 2.0 mA 520 uA 100 nA SLEEP STBY TUNE RX Time Wait for XTAL to get stable Wait for PLL to settle Wai t for RF to settle Receive incoming data Time Xtal Stabilizing Time 2.5 ms Time 300 us Time us Time determined by MCU, Rx Timer, or receiving status Send go_stby to switch to STBY Send go_tune to switch to FS Send go_rx to switch to RX Can s witch to any other state F i gu r e T i m i n g a n d P o w er f r o m S L EE P t o R X s t a te Powe r U p PUP S t a te On c e t h e dev ic e i s powe r e d u p i t w i l l g o t h r oug h t h e Po w e r U p PUP s equen c e wh ic h i n cl ude s t h e t a s k o f r e l ea si n g t he Powe r O n Re s e t POR t u r n i n g o n t h e cr y st a l an d c a li b r a ti n g t h e i n t e r na l b l oc ks Th e PU P t a k e s ab o u t ms t o fi n is h A ft e r t ha t t h e dev ic e i s au t o m a tic a ll y s w i t che d t o t h e S L EE P st a t SLEE P S t a t e M o s t o f t h e i n t e r na l b l oc k s a r e p owe r e d d ow n i n cl ud in g t h e cr y s t a l o sci l l a t o r t o s av e pow e r Th e SP I i n t e rf a c e an d c on tr ol r eg ist e r s a r e a cc e ssi b l e Th e F I F O i s no t ac c e s s i b l e Th e op ti o n a l LPOS C a n d sl ee p ti m e r c a n b e t u r ne d o n i f t h e pa r a m e t e r of S l ee p T i m e r On O f f i s s e t t o O n o n t h e RFPDK Th e sl ee p c u r r en t i s l es s t ha n n A whe n t h e sl ee p ti m e r i s t u r ne d o f f an d n A wh e n i t i s t u r ne d on

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com S T B Y S t a t e Th e cr y st a l os cill a t o r i s t u r ne d on Th e fr equen c y s yn th e si ze r a n d R F fr on t en d a r e t u r ne d o f f Th e F I F O c on t en t s r e t a i n i n t he STB Y st a t e I f t h e sl ee p ti m e r i s t u r ne d on a ft e r t h e s l ee p ti m e r t i m eou t t h e c h i p i s au t o m a tic a ll y s w i t c he d t o t h e STB Y st a t e and wa it s f o r t h e M CU s c o mm and s I t t a k e s t h e ti me de fi ne d b y t h e X t a l S t ab ili z i n g T i m e o n t h e R F PD K f o r t h e dev ic e t o s w i t c h fr o m t h e SLEE P st a t e t o t h e STB Y st a t e Th e powe r c on s u m p ti o n i s abou t u A i n t h e S TB Y st a t T UN E S t a te Th e fr equ e n c y s yn t he si ze r PLL i s t une d an d l o ck e d t o t h e de si r e d fr equen c y Th e R F fr on t en d i s t u r ne d o f f Th e F I F O c on t en t s r e t a i n i n t h e TUN E st a t e I t t a k e s abou t u s t o s w i t c h fr o m t h e STB Y s t a t e t o t h e TUN E st a t e T h e powe r c on s u m p ti o n i s about 2 mA i n t h e TUN E st a t R X S t a t e A l l t h e b l o c k s a r e t u r ne d on Th e c h i p w il l r e c e i v e t h e i n c o m i n g s i gna l s ou t pu t t h e de m odu l a t e d d a t a fr o m t h e GP O p i n wh ic h i s c on fi gu r e d a s DOU T o r pe rf o r m t h e da t a d e c od i n g a n d b u f f e ri n g w it h t h e pa ck e t hand l e r an d th e F I F Th e po w e r c on s u m p ti on o f t h e R X st a t e depe n d s o n t h e fr equ e n c y ba n d a n d t h e de m odu l a ti o n m e t h o d s I t on l y t a k e s abou t u s t o s w i tc h f r o m t he TUN E st a t e t o t h e R X st a t EEPRO M S t a te Th i s st a t e i s de si gne d f o r t h e u s e r t o ge t a cc e s s t o t h e U s e r Spa c e o f t h e EEPRO Th e U s e r S pa c e i s a by t e fr e e s pa c e t hat a ll ow s t h e u s e r s t o s t o r e t he i r o w n i n f o r m a ti on Th e U s e r Spa c e i s i ndep e nd e n t fr o m t h e Con fi gu r a ti o n Spa c e wh ic h i s u s e d t o st o r e a l l t h e pa r a m e t e r s down lo ad e d fr o m t h e RFPDK Th e de t ail s abou t ho w t o ge t a cc e s s t o t h e U s e r Spa c e c a n b e f ou n d i n t he AN13 A cc e ssi n g t h e RFM219SW EE P RO M G P Os a nd In t e rrup t s Fou r Ge n e r a l Pu r po s e Ou tp u t s GPO s a r e ava il ab l e t o u s T a b le 13. Ge n e r a l P u r po s e Ou t pu t s P i n Na me I/O Func ti on GPO1 O P r og r a mm ab l e ou tp u t op ti on s a r e nRST O de f au lt) I NT1 I NT an d DO U T GPO2 O P r og r a mm ab l e ou tp u t op ti on s a r e I NT de f au lt) I NT an d D C LK GPO3 O P r og r a mm ab l e ou tp u t op ti on s a r e CLK O de f au lt) I NT1 I NT an d DOU T GPO4 O P r og r a mm ab l e ou tp u t op ti on s a r e DOU T de f au lt) I NT1 I NT an d D C LK Th e nRS T O a n d t h e CLK O a r e r e s pe cti ve l y t h e PO R an d cl o c k o u t pu t t o d ri v e t h e e x t e r na l M CU The y a r e de si g n e d t o l owe r t he s y st e m app lic a ti o n BO Th e DOU T i s t h e de m o du l a te d da t a out pu t an d t h e D C L K i s t h e s yn c c l o c k ou t pu t Th e I NT a n d I NT a r e th e t w o i n t e rr up t ou t pu t s wh ic h r e s pon s e t o m u lti p l e s ou r c e s a s l i st e d i n t ab l e be l o w T a b le 14. I nt e r r up t S ou r c e s I n t e rr up ts Desc ri p ti on s C l ea ri n g M e t hods RSS I L D Th e RSS I v a li d i n t e rr upt B y E x t e r na l M CU PREA M VL D Th e p re a m b l e d e t e cti o n i n t e rr upt B y E x t e r na l M CU SYNC_ P S Th e s yn c wo r d de t e cti o n i n t e rr upt B y E x t e r na l M CU NODE_ P S Th e n od e I D de t e cti o n i n t e rr up t i n pa ck e t m ode B y E x t e r na l M CU CRC_P S Th e CR C v a li da ti o n s u cc e s s f u l i n t e rr up t i n pa ck e t m ode B y E x t e r na l M CU PKT_D O N E Th e p a ck e t r e c e i v i n g don e i n t e rr up t i n pa ck e t m ode B y E x t e r na l M CU SL_T MO Th e sl ee p ti m e r ti m eou t i n t e rr upt B y E x t e r na l M CU

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com I n t e rr up ts Desc ri p ti on s C l ea ri n g M e t hods RX_T MO Th e r e c e i v e ti m e r ti m eou t i n t e rr upt B y E x t e r na l M CU F I FO_N M TY Th e F I F O n o t e m p t y i n t e rr upt Au t o F I FO_TH Th e F I F O t h r e s ho l d r ea c h i n t e rr upt Au t o F I FO_F U L L Th e F I F O f u l l i n t e rr upt Au t o F I FO W BYTE Th e F I F O w rit e by t e i n t e rr upt Au t o F I FO_OVF Th e F I F O o ve rfl o w i n t e rr upt Au t o RSS I I NDI Th e r ea l ti me RSS I i nd ic a ti o n i n t e rr upt Au t o A l l t h e i n t e rr up t s a r e ac ti ve h i gh Th e fi gu r e be l o w g i ve s a n e xa m p l e o f ho w t h e m u lti p l e i n t e rr up t s s ou rc e s a r e m u l t i p l exe d t o t he I NT1 an d t h e n a ssi gne d t o t h e GPO s i n t h e pa ck e t m ode Th e I NT ha s t h e si m il a r m app i n g bu t i s s e l e ct e d b y I NT2_CT L 0>. RSSI_VLD_CLR RSSI_VLD_EN RSSI Interrupt Source RSSI_VLD_FLG D Q PREAM_PS_CLR PREAM_PS_EN Preamble Interrupt Source PREAM_PS_FLG D Q SYNC_PS_CLR SYNC_PS _EN Sycn Word Interrupt Source SYNC_PS_FLG D Q INT1_CTL <3:0> Node ID NODE_PS_CLR NODE_PS_EN (default) 0000 GPO4_SEL <1:0> Interrupt Source CRC Interrupt Source NODE_PS_FLG D Q CRC_PS_CLR CRC_PS_EN CRC_PS _FLG D Q 0001 0010 0011 0100 0101 0110 GPO GPO3_SEL <1:0> GPO Packet Done PKT_DONE_CLR PKT_DONE_EN 0111 INT GPO2_SEL <1:0> Interrupt Source PKT_DONE_FLG D Q 1000 1001 GPO Sleep Timeout SL_TMO_CLR SL_TMO_ EN 1010 1011 Interrupt Source SL_TMO_FLG D Q 1100 1101 GPO1_SEL <1:0> GPO Receive Timeout Interrupt Source RX_TMO_CLR RX_TMO_EN RX_TMO_FLG D Q 1110 1111 FIFO_NMTY_FLG FIFO_TH_FLG FIFO_FULL_FLG FIFO_WBYTE_FLG FIFO_OVF_FLG RSSI_INDI_FLAG F i gu r e IN T M u l t i p lexi n g a n d C ont r o ls

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Fo r t ho s e wh ic h a r e cl ea r e d b y t h e M CU ea c h o f t he m ha s a n EN b i t an d a CLR r eg ist e r b it Fo r e x a m p l e t h e Syn c W o r d de t e cti o n pa s s i n t e rr up t i s on l y enab le d wh e n t h e SYN C _PS E b i t i s s e t t o an d t h e i n t e rr up t i s c l ea r e d b y s e tti n g t he SYNC_P S L b i t t o Th e M C U doe s no t n e e d t o s e t t h e SYNC_P S _CL b i t ba c k t o 0 a ft e r s e tti n g i t t o be c au s e t h i s b i t au t o m a tic a ll y cl ea r s its e l f on c e t h e i n t e rr up t i s cl ea r ed. Th e nu m be r o f ava ila b l e i n t e rr u pt s an d t he i r m app i ng s a r e d i f f e r e n t i n d ir e c t m od e an d b u f f e r m ode Fo r m o r e de t a il s o f t h e GP O c on tr o ls p l ea s e r e f e r t o c hap t e r U s e r Reg ist e r s D a t a H a ndling A da t a pa t h c on sis t s o f a pa ck e t ha n d l e r an d a b y t e F I F O wh ic h i s r e s pon si b l e f o r de li ve ri n g t h e da t a fr o m t h e de m o d u l a t o r t o t h e e x t e r na l M CU I t s uppo rt s da t a a cc e s s m ode s d i r e ct bu ff e r an d pa ck e t m ode. 5.9.1 Di r ect M od e I n d ir e c t m ode t h e da t a fr o m t h e de m o du l a t o s ou t pu t i s d ir ec t l y s en t ou t t o t h e M C U v i a t h e DOUT wh ic h c a n b e m ap p e d t o GP O o r Th e s yn c h r on i za t i o n cl o c k i s ou t pu t v i a t h e DCLK wh ic h c a n b e m app e d t o GP O 2 o r Th e op ti o n a l p r ea m b l e an d s yn c wo r d de t e cti o n i n t e rr up t s a r e s uppo rt e d up o n r equ ire m en ts EEPROM (Optional) RF DEMOD clock data Preamble (Optional) Sync (Optional) User Registers clock data SPI DCLK CSB SCL SDA INT1/INT2 DOUT F i gu r e Da t a P a t h o f D i r ect M od e Th e d a t a r e c e i v i n g wo rk s i ndep e nd e n tl y o f t h e p r ea m b l e a n d s y n c wo r d d e t e cti o n i n t h e d ir e c t m ode Th i s m ean s n o m a tt er whe t he r a v a li d p r ea m b l e o r a syn c wo r d i s de t e ct e d o r no t t h e de m o du l a te d da t a w il l b e tr an s pa r en tl y ou tp u t o n t h e DOU T Th e s yn c cl o c k i s gene r a t e d w it h t w o pu r po s e s r e m ov i n g th e g litc he s e x is t o n t h e da t a o u t pu t a n d a ssi s ti n g t h e e x t e rn a l M C U t o s a m p l e t h e da t a a t t h e c o rr e c t i n st an c Symbol Raw Data Internal Sync Clock Output Data Output Sync Clock F i gu r e De modu l a t ed Da t a a n d S y n c Cl o ck T i m i n g C h a r a c t e r i s t ics

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com User Registers I n t h e fi gu r e abo v e t h e r a w da t a i s t h e ou t pu t o f t h e de m o du l a t o r W he n t h e SN R o f t h e i n c o m i n g si gna l i s ve r y l o w g litc hes po ssi b l y e x is t o n t h e r a w da t a T h e d e v ic e w il l r e m ov e t ho s e g lit che s b y i n t e r na ll y s a m p li n g t h e ra w da t a u si n g t h e r e c ove re d cl oc k Th e cl ea n da t a i s ou t pu t t o t h e DOU T Th e s yn c cl o c k i s de l ay e d b y h a l f c y cl e an d ou t pu t t o t h e DCL Th e risi n g ed g e of t h e ou t pu t s yn c cl o c k i s c en t e r e d o n t h e o u t pu t da t a I f t h e s yn c cl oc k i s t u r ne d o f f t h e r a w da t a w il l b e d ir e c t l y ou t pu t t o t he DOU T Th e s yn c cl o c k gene r a t o r p r od uc e s t h e cl oc k ac c o r d i n g t o t h e sy m bo l r a t e c on fi gu r e d o n t h e R F PD I t c a n t o l e r a t e a c e rt a i n a m o u n t o f s y m bo l r a t e s o f fs e t e x isti n g be t wee n t h e r ea l i n c o m i n g si gna l an d t h e s y m bo l r a t e i npu t o n t h e RFPDK Fo r m o r e de t a il s o f t h e s y m bo l r a t e o ff s e t t o l e r an c e p l ea s e r e f e r s t o t h e A N13 RFM219SW C on fi gu r a ti o n Gu i de li ne 5.9.2 B uff er M od e I n bu ff e r m ode t h e da t a fr o m t h e de m o du l a t o s ou t pu t a r e s h if t e d i n t o t h e x b i t pa r a ll e l F I F O a ft e r a va li d s yn c wo r d is de t e ct ed Th e M C U c a n u s e t h e SP I t o r ea d t h e F I FO Th e F I F O w il l r e t a i n i t s c on t en t an d b e r e a dab l e i n t h e S TBY TUN E a nd R X st a t e Th e M C U c a n u s e t h e F I F O i n t e rr up t s t o as s i s t t o t h e F I F O r ead i ng Th e op ti o n a l p r e a m b l e de t e cti o n i s s uppo rt ed. EEPROM (Optional) RF DEM OD clock data Preamble (Optional) Sync (Must) data x bit FIFO SPI FCSB CSB SCL SDA User Registers INT1 INT2 F i gu r e Da t a P a t h o f B uff er M od e Be c au s e t h e c h i p doe s a l l t h e da t a bu ff e ri n g wo rk t h e M C U c a n s pen d ti me o n t h e o t he r t a s k s du ri n g t h e bu ff e ri n g p r o c e s s A l s o i t r edu c e s t h e M CU s pe rf o r m an c e r equ ir e m en t i n t e r ms o f s pee d an d r ea cti v it y Th e da t a r e c e i v i n g i s i ndepe n d e n t o f t he p r ea m b l e d e t e cti on wh il e t h e s yn c wo r d de t e cti o n i s c o m pu ls o r y i n t h e bu ff e r m od 5.9.3 P a c ket M od e I n pa ck e t m ode t h e da t a fr o m t h e de m o du l a t o r s ou t pu t a r e fi r s t s h ift e d i n t o t h e pa ck e t hand l e r t o ge t de c o d ed a n d t he n fill ed i n t o t h e x b i t pa r a ll e l F I FO EEPROM (Optional) clock RF Packet DEMOD data x bi t SPI FCSB CSB data Handler FIFO SCL SDA INT1 INT2 F i gu r e Da t a P a t h o f P acket M od e

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com S i m il a r t o t h e bu f f e r m ode t h e da t a a r e ob t a in e d b y r ead in g t h e F I F Th e pa ck e t hand l e r p r ov id e s va ri ou s op ti on s o f de c od i ng an d v a li da ti n g t h e i n c o m in g da ta Th i s c a n f u rt he r r edu c e t h e wo r k l oa d an d u s e r p r og r a m si z e o f t h e M CU Pac k e t T y pe F i xe d L eng t h Th e f i x e d le ng t h m ean s t ha t th e pay lo a d le ng t h i s c on fi gu re d i n t o t h e d ev ic e a n d w il l no t b e c h a n g e d d u ri n g t h e tr an s m is s i on The R X an d T X s h a l l ha v e t h e s a me pay lo a d l e n g t h i n t h i s c a s e Th e pay lo a d c on t a i n s t h e op tio na l N od e I D a n d t h e Da t a The m a x i m u m p a y l o a d l eng t h i s li m i t e d t o t h e F I F O si z e wh ic h i s by t e s Optional Manchester or data whitening decoding Preamble Configurable bytes Sync Configurable bytes Node ID Optional byte Data Configurable bytes CRC Optional bytes Payload/FIFO CRC calculation F i gu r e F i x ed L e ngt h P acket S t r u c tu r e Pac k e t T y pe V a ri ab l e L eng t h Th e v a ri ab l e l eng t h m ean s t ha t t h e p a y l o a d l eng t h c a n v a r y i n d i f f e r en t fr a m e s I n t h i s c a s e a n add iti ona l Le n g t h by t e i s g i ven a s t h e pa r t o f t h e pay l oa d t o i nd i c a t e t h e pay l o a d l eng t h o f t h e c u rr en t fr a m e Th e m a x i m u m p a y l oa d l e n g t h c a n b e i nd ic a t e d by t h e Le n g t h by t e i s be c au s e t h e L e ng t h b y t e its e l f i s no t i n cl u de d i n t h e c a lc u l a ti on Fo r e x a m p l e i f t h e Leng t h by t e in d ic a t es t ha t t h e pay lo a d i s by t e s an d t h e Nod e I D i s s uppo rt ed i t m e an s t ha t t he r e w il l b e 1 by t e o f Nod e I D a n d b y t e s o f Da t a i n c o m i ng. I f t h e Leng t h by t e in d ic a t e s t ha t t h e pay l oa d le ng t h i s l a r ge r t ha n wh ic h e x ce ed s t h e m a x i m u m si z e o f t h e F I F O m i nu s t he c u rr en t pa ck e t w il l b e d i s c a r de d b y t h e d e v ic e an d t h e D a t a w il l no t b e s h ift e d i n t o t h e F I FO Optional Manchester or data whitening decoding Preamble Configurable bytes Sync Configurable bytes Node ID Optional byte Length byte Data Configurable bytes CRC Optional bytes Payload/FIFO CRC calculation F i gu r e V a r ia b l e L e ngt h P a c ket S t r u c tu r e Fo r m o r e de t a i l s o f t h e F I F O an d c on fi gu ri n g ea c h c o m p o nen t o f t h e pa ck e t hand l e r p l ea s e r e f e r t o t h e AN13 RFM219SW Con fi gu r a ti o n G u i de li ne R ece i v e r Op e r a t ion C on t rol M u lti p l e op ti on s wh ic h c a n b e see n i n T ab l e O p e r a ti n g Se t ti ng a r e ava il ab l e f o r t h e u s e r t o de si g n d i f f e r en t ope r a ti ng be h av i o r o f t h e d e v ic e Th e m a i n pu r po s e o f t h i s i s t o s av e t h e p owe r c on s u m p ti o n o f t h e s y st e I t c a n b e s ee n t ha t t h e dev ic e c on t a i n s a sl ee p ti m e r an d a r ece i v e ti m e r A ls o t h e dev ic e s up p o rt s t h e we ll k now n wa k e o n r a di o W OR ope r a ti on P l ea s e r e f e r t o t h e do c u m en t AN13 RFM219SW C o n fi gu r a ti o n Gu i de li ne f o r t h e de t a il s i n t r odu cti o n o f t h e ope r a ti o n s e tti ng s

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com U se r R e gi s t e rs Th e u s e r r eg ist e r s a r e a l l b i t w i d t h The r e a r e t w o ban k s o f t h e u s e r r eg ist e r s C on fi gu r a ti o n B a n k an d Con tr o l Ban k 5.11 C onf i gu r a t i o n Ba n k Th e c on fi gu r a ti o n b an k ha s t h e add r e s s fr o m x t o x Th i s ban k o f r eg ist e r s p r ov i de s a n op ti o n t o c on fi gu r e t h e f ea t u r e of t h e dev ic e Th e w a y t o d o t ha t is u s e t h e RFPD K t o ge n e r a t e t h e HE X fil e o f t h e de sir e d c on fi gu r a ti on s l oa d t h e fil e i n t o t he e x t e r na l M C U p r og r a a n d t h e M C U p r og r a m w il l w rit e t h e c on t en t o f HE X fil e i n t o a l l t he s e r eg i st e r s v i a t h e SP I a t t he beg in n i n g o f t h e a pp lic a ti on Th i s ban k w il l on l y ha v e t o b e w ritt e n on c e i n t h e a p p lic a ti on Th e c on t en t s o f t he s e r eg ist e r s r e t a i n t he i r va l ue s un ti l t h e powe r do w n o f t h e dev ic e an d t h e y w il l no t b e r e s e t b y t h e s o f t r e s e t ope r a ti on. I f t h e Syn c W o r d r e c ogn iti o n i s don e b y t h e d e v ic e i n t h e app lic a t i on t h e 4 c on fi gu r a ti o n r eg i s t e r s be l o w wh ic h st o r e t h e va l u e of t h e b i t m a x i m u m si ze Syn c W o r d m i gh t hav e d i f f e r en t va l u e s i n d if f e r en t dev ic e s The r e f o r e i n t ha t c a s e t h e va l u e o f t he Syn c W o r d f o r ea c h dev ic e doe s no t c o me fr o m t h e HE X fil e gene r a t e d b y th e RFPDK bu t t h e e x t e rn a l M C U p r og r a A ft er w riti n g t h e c on t en t o f t h e HE X fi l e i n t o t h e en tir e c on fi gu r a ti o n b a n k t h e M C U i s ab l e t o ove r w rit e t he s e 4 r eg ist e r s w it h t he un i q u e Syn c W o r d a t t h e beg i nn i n g o f t h e a p p lic a ti on. T a b le 15. S y n c W o r d Re g i s t e r s Na m e A d d r De f au l t B i t B i t B i t B i t B i t B i t B i t B i t S Y NC A x x Syn c W o r d S Y NC_ B x x Syn c W o r d <15 S Y NC_ C x x Syn c W o r d <23 16> S Y NC_ D x x Syn c W o r d <31 24> DC_C T L x F x D C E n LFOS C M o d e N A N A N A N A N A SL_C T L x x SL P E n N A N A N A N A N A N A NA RX_C T L x x R X E n N A N A N A N A N A N A NA I f EEPRO M p r og r a mm i n g i s u s e d t o c on fi gu r e t h e dev ic e t h i s c o n fi gu r a ti o n b a n k o f u s e r r eg i s t e r s m u s t NO T b e w ritt e n i n t he M C U p r og r a w it h t h e e x c ep tio n o f t h e 4 Syn c W o r d r eg ist e r s i n tr odu c e d a bo v Th e D C En LFOS C M o d e<1 SL P En an d R X En b it s p r ov i d e t h e fle x i b ilit y f o r t h e u s e r t o m anua ll y t u r n on o f f t h e du t y c y cl e m ode a s we l l a s t h e sl ee p ti m e r an d t h e r e c e i v e ti m e r Th e o t he r N A b it s o f t he s e r eg ist e r s m u s t no t b e c hang e d b y t he e x t e r na l M CU A t yp ic a l app lic a ti o n i s t ha t t h e dev ic e i s c on fi gu r e d t o wo r k i n t h e pa ssi v e m o d e b y t h e R F PD K A ft e r t h e powe r u p p r o c e s s t he dev ic e en t e r s t h e sl ee p st a t e i n wh ic h t h e e x t e r na l M C U c a n s e t u p t h e c on tr o l ban k r eg ist e r s o f t h e d e v ic e A ft e r t ha t t h e M CU u s e s t h e a b ov e r eg ist e r b it s t o m an u a ll y t u r n o n t h e du t y c y cl e m ode T h e d e v ic e t he n au t o m a tic a ll y wo rk s i n t h e du t y c y cl e m ode w it hou t t h e ne e d o f a n y e x t e r na l c on tr o l Th e M C U c a n d is ab l e t h e d u t y c y cl e m od e o f t h e d ev ic e an y ti me wh e n i t i s ne c e ss a r y Th e d e t a il s o f ho w t o u s e t he s e b it s t o t u r n on o f f t h e du t y c y cl e m od e i s g i ve n i n t h e a pp lic a ti o n no t e AN1 RFM219SW Con fi gu r a ti o n G u i de li ne 5.11 C ont r o l Ba n k Te n r eg ist e r s a r e ava il ab l e f o r t h e u s e r t o c on tr o l t h e c h i p i n t h e M C U p r og r a The i r f un cti on s a r e s u mm a ri ze d a s be l ow Reg ist e r s t ho s e hav e t h e add r e s s f r o m 0x3 F t o p r ov i d e t h e i n t e rf a c e t o c on tr o l t h e GP O an d i n t e rr up ts Reg ist e r t ha t ha s t h e add r e s s 0x4 a ll ow s t h e u s e r t o r ea d ou t t h e i n st an ti a t e RSS I va l ue. Reg ist e r t ha t ha s t h e add r e s s 0x4 a ll ow s t h e u s e r t o d is ab l e enab l e a c oup l e o f s pe cif i c f un cti o n s

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Reg ist e r t ha t ha s t h e add r e s s 0x4 a ll ow s t h e u s e r t o s e t an d ve rif y t h e ope r a ti o n m o de s Reg ist e r t ha t ha s t h e add r e s s 0x4 F i s ded ic a t e d t o t h e s o f t r e s e t c o mm and T a b le 16. C ont r o l B a n k R e g is t e r s Na m e A d dr Defa u l t B i t B i t B i t B i t B i t B i t B i t B i t I NT _EN x x SL_ T M O E N R T M O_E N R SS I _VL D N P R E M _PS E N N O D E PS E N S Y NC S N CRC S N PK T D O N E EN I O SEL x x GP O SE L GP O SE L GP O SE L GP O SE L I NTCTL x x I N T C T L I N T C T L :0> I NTCTL x x SL_ T M C L R R T M C L R R SS I _VL D C L R P R E M _PS E N N O D E PS_ C L R S Y NC S C L R CRC S C L R PK T D O N C L R I NTCTL x x SL_ T M F L G R T M F L G R SS I _VL D F L G P R E M _PS_ F L G N O D E PS_ F L G S Y NC S F L G CRC S F L G PK T D O N F L G I NTCTL x x R ES V F I F F U L L F L G F I F N M T Y F L G F I F T H F L G F I F O_OV F F L G F I F O_PK T C L R R ES V R ESV R SSI x x R SS I A L U E FUNC _EN x x R ES V SL T I M E R T O P P R O D T ES T E N R ES V R ES V H S P I N R ES V R ESV OP_ CTR L x x OP S T A T U S OP S W I T CH SO FTR ST x N A SO FT R S Th e d e t a il e d de scri p ti on s o f eac h r eg ist e r a r e g i ve n be l ow T a b le 17. IN T E N R e g is t e r Reg i s t e r B i t R W B i t Na me Desc ri p ti on s D is ab l e t h e sl ee p ti m e r t i m eou t i n t e rr up t de f au lt) I N T N 0x3F w SL_T M O N w RX_T M O _EN w RSS I L D_EN w PREA M PS_ E N w SYNC_ P E N w NODE_ P S_EN w CRC_P S N w PKT_D O NE_ E N Enab l e t h e sl e e p ti m e r ti m eou t i n t e rr up t D is ab l e t h e r e c e i v e ti m e r t i m eou t i n t e rr up t de f au lt) Enab l e t h e r e c e iv e ti m e r ti m e ou t i n t e rr up t D is ab l e t h e RSS I va li d i n t e rr up t de f au lt) Enab l e t h e R SS I va li d i n t e rr up t D is ab l e t h e p r ea m b l e d e t e cti o n pa s s i n t e rr up t de f au lt Enab l e t h e p r ea m b l e de t e cti o n pa s s i n t e rr up t D is ab l e t h e s yn c wo r d de t e ct i o n pa s s i n t e rr up t de f au lt Enab l e t h e s yn c wo r d d e t e ct i o n pa s s i n t e rr up t D is ab l e t h e nod e I D de t e cti o n pa s s i n t e r r up t de f au lt Enab l e t h e no d e I D de t e cti o n pa s s i n t e rr up t D is ab l e t h e CR C va li da ti o n p a s s i n t e r r up t de f au lt Enab l e t h e C R C va li da tio n p as s i n t e rr up t D is ab l e t h e pa ck e t r e c e i v e fi n i s h i n t e rr up t de f au lt Enab l e t h e pa ck e t r e c e i v e fi n i s h i n t e rr up t

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com T a b le 18. I O S E L Re g i s t e r Reg i s t er B i t RW B i t Na me Desc ri p ti on s I O_SEL 0x40) r/w GPO4_ S E L Se l e c t wh ic h si gna l i s as si gne d t o GPO4. DOU T i s ou t pu t v i a GPO e f au lt) I NT i s ou t pu t v i a GPO4 I NT i s ou t pu t v i a GPO4 DCL K i s ou t pu t v i a GPO4 r/w GPO3_ S E L Se l e c t wh ic h si gna l i s as si gne d t o GPO3 CLK O i s ou t pu t v i a GPO e f au lt) I NT i s ou t pu t v i a GPO3 I NT i s ou t pu t v i a GPO3 DOU T i s ou t pu t v i a GPO3 r/w GPO2_ S E L Se l e c t wh ic h si gna l i s as si gne d t o GPO2. I NT i s ou t pu t v i a GPO d ef au lt) I NT i s ou t pu t v i a GPO2 DCL K i s ou t pu t v i a GPO2 l og i c i s ou t pu t v i a GPO2 10: r/w GPO1_ S E L Se l e c t wh ic h si gna l i s as si gne d t o GPO1. nRST O i s ou t pu t v i a GP O de f au lt) I NT i s ou t pu t v i a GPO1 I NT i s ou t pu t v i a GPO1 DOU T i s ou t pu t v i a GPO1 T a b le 19. INC T L A Reg i s t e r B i t R W B i t Na me Desc ri p ti on s Th i s a ll ow s t h e u s e r t o s e l ec t wh ic h i n t e rr up t i s ob s e r vab l e o n t h e I N T Th e s e tti n g i s d i f f e r en t i n t h e 3 d iff e r en t da t a m ode s Va l u e D ir ec t M od e Bu ff e r M od e Pac k e t M od e RSS I L D RSS I L D RSS I L D PREA M P S PREA M P S PREA M PS SYNC_ P S SYNC_ P S SYNC_ P S SL_T MO SL_T MO NODE_ P S I N T C T A 0x41) w I NT2_C T L<3 RX_T MO RX_T MO CRC_P S RSS I I ND I F I FO_N M T Y PKT_D O N E F I FO_T H SL_T MO F I FO_F U L L RX_T MO F I FO W BYT E F I FO_N M TY F I FO_OV F F I FO_TH RSS I I ND I F I FO_F U L L F I FO W BYTE F I FO_OVF RSS I I NDI

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Th e d e t a il s o f ea c h i n t e rr up t a r e i n tr odu c e d i n t h e r eg ist e r s I NTCTL_B I NTCTL_ C an d I NT C TL D Th e F I FO W BYT E i s t h e F I F O w rit e by t e s t r ob e t ha t pu ls e s u p when ea c h by t e i s fill e d i n t o t h e F I FO Be c au s e i t i s a pu ls e I t c anno t b e s een i n t h e I NTCTL_ C re g ist e r wh ic h r e fl e c t s t h e i n t e rr up t fl ag s w I NT1_C T L<3 Th i s a ll ow s t h e u s e r t o s e l ec t wh ic h i n t e rr up t i s ob s e r vab l e o n t h e I N T Th e i n t e rr up t m app i n g i s i den ti ca l t o t ha t o f t h e I NT2 T a b le 20. IN T C T L Reg i s t e r B i t R W B i t Na me Desc ri p ti on s Kee p t h e sl ee p ti m e r ti m eou t i n t e rr up t de f au lt) I N T C T L_B 0x42) No t w SL_T M O L R w RX_T M O _CLR w RSS I L D_C L R w PREA M PS_ C L R w SYNC_ P C LR w NODE_ P C LR w CRC_P S _CL R w PKT O NE_ C L R C l ea r t h e sl ee p ti m e r t i m eou t i n t e rr up t Kee p t h e r e c e i v e ti m e r ti m eo u t i n t e rr up t de f au lt C l ea r t h e r e c e i v e ti m e r t i m eou t i n t e rr up t Kee p t h e R S S I va li d i n t e rr up t de f au lt) C l ea r t h e RSS I va li d i n t e rr up t Kee p t h e p re a m b l e d e t e cti o n pa s s i n t e rr up t de f au lt C l ea r t h e p r ea m b l e d e t e cti o n pa s s i n t e rr up t Kee p t h e s yn c wo r d de t e cti o n pa s s i n t e r r up t de f au lt C l ea r t h e s yn c wo r d de t e cti o n pa s s i n t e r r up t Kee p t h e n o d e I D de t e cti o n pa s s i n t e r r up t de f au lt C l ea r t h e nod e I D de t e cti o n pa s s i n t e r r up t Kee p t h e C R C va li da ti o n pa s s i n t e r r up t de f au lt C l ea r t h e CR C va li da ti o n p a s s i n t e r r up t Kee p t h e p a ck e t r e c e i v e fi n i s h i n t e rr up t de f au lt C l ea r t h e pa ck e t r e c e i v e fi n i s h i n t e rr up t Eve r y b i t i n t h i s r eg i s t e r on l y t ake s e ff e c t i n STBY TUNE R X a n d EEPRO M st a t T a b le 21. IN T C T L Reg i s t er B i t RW B i t Na me Desc ri p ti on s I N T C T C 0x43) r SL_T M O L G Th i s i n t e rr up t i s gene r a t e d w h e n t h e sl ee p ti m e r i s t u r ne d o n a n d t he SL_T M O N i s s e t t o Th e fl a g goe s h i g h a t t h e sl ee p ti m e r t i m eou t It c a n b e cl ea r e d b y s e tti n g t h e S L M C L R t o r RX_T M O _FLG Th i s i n t e rr up t i s gene r a t e d w h e n t h e r e c e i v e ti m e r i s t u r ne d o n a n d t he RX_T M O N i s s e t t o Th e fl a g goe s h ig h a t t h e r e c e i v e ti m e r ti m eou t I t c a n b e cl ea r e d b y s e tti n g t h e RX_T M O _CL R t o r RSS I L F LG Th i s i n t e rr up t i s gene r a t e d w h e n G FS K de m odu l a ti o n i s u s e d an d t he RSS I L D_E N i s s e t t o Th e f l a g g o e s h i g h wh e n t h e RSS I e x c eeds t h e FS K T ri gge r Th r e sh o l d I t c a n b e cl ea r e d b y s e tti n g t he RSS I L D_C L R t o

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com r PREA M PS_ F L G Th i s i n t e rr up t i s gene r a t e d w h e n t h e p r ea m b l e v a li da ti o n i s pa s se d a n d t h e PREA M PS E N i s s e t t o I t c a n b e cl ea r e d b y s e tti n g t he PREA M PS_ C L R t o r SYNC_ P F LG Th i s i n t e rr up t i s gene r a t e d w h e n t h e s yn c wo r d va li da ti o n i s pa s se d a n d t h e SYNC PS E N i s s e t t o I t c a n b e cl ea r e d b y s e tti n g t he SYNC_ P C L R t o r NODE_ P F LG Th i s i n t e rr up t i s gene r a t e d w h e n t h e nod e I D va lid a ti o n i s pa ss e d i n t he pa ck e t m od e an d th e NODE P S N i s s e t t o I t c a n b e cl ea r e d by s e tti n g t h e NODE_P S _CL R t o r CRC_P S L G Th i s i n t e rr up t i s gene r a t e d w h e n t h e CR C va li da ti o n i s pa ss e d i n t he pa ck e t m od e an d th e CRC_ P S E N i s s e t t o I t c a n b e cl ea r e d by s e tti n g t h e CRC_PS_ C L R t o r PKT_D O NE_ F L G Th i s i n t e rr up t i s gene r a t e d w h e n a pa ck e t i s r e c e i ve d ega r d l e s s o f t he CR C va li da ti on i n t h e pa ck e t m od e a n d t h e P K T_DO N E N i s s e t t o I t c a n b e cl ea r e d b y s e tti n g t h e PKT_D O NE_ C L R t o T a b le 22. IN T C T L Reg i s t e r B i t R W B i t Na me Desc ri p ti on s r RES V Th i s b i t i s r e s e r ved. Th i s i n t e rr up t i s gene r a t e d i n t h e F I F O M od e a n d Pa ck e t M ode Th e fl ag I N T C T D 0x44) r F I FO_F U LL FLG r F I FO_N M T Y L G r F I FO_T H _FL G r F I FO_OV F L G w F I FO_PK T L R goe s h i g h w h e n t h e F I F O i s f u ll I t i s cl ea r e d au t o m a tic a ll y whe n t he F I F O i s no t f u l l Th i s i n t e rr up t i s gene r a t e d i n t h e F I F O M od e a n d Pa ck e t M ode Th e fl ag goe s h i g h w h e n t h e F I F O i s f oun d t o b e n o t e m p t y h e nu m b e r of un r e a d da t a b y t e i s no t ze r o I t i s c l ea r e d au t o m a tic a ll y wh e n t h e F I F O i s e m p t Th i s i n t e rr up t i s gene r a t e d i n t h e F I F O M od e a n d Pa ck e t M ode Th e fl ag goe s h i g h w h e n t h e n u m b e r o f un r ea d d a t a by t e s r ea c he s/e x c e e d s t he va l u e d e fi ne d i n t h e F I F O Th r e s ho l d pa r a m e t e r I t i s c l ea r ed au t o m a tic a ll y whe n th e nu m b e r o f un r ea d d a t a by t e s i s l es s t ha n t he F I F O Th r e s ho l d Th i s i n t e rr up t i s gene r a t e d i n t h e F I F O M od e a n d Pa ck e t M ode Th e fl ag goe s h i g h w h e n t h e F I F O i s ov erfl ow I t i s cl ea r e d au t o m a tic a ll y when t h e F I F O i s n o t ove rfl ow Kee p t h e F I F O c on te n t de f a ult) C l ea r t h e F I F O c on t en t No t e Th i s b i t on l y t a k e s e f f e c t i n t h e STBY TUNE R X a n d E E PRO M st a t e I n t h e SLEE P st a t e t h e F I F O an d p a ck e t hand l e r i s au t o m a tic a ll y cl ea r e d an d r e s e t w RES V M u s t a l way s s e t t o w RES V M u s t a l way s s e t t o

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com T a b le 23. R S SI Reg i s t er B i t RW B i t Na me Desc ri p ti on s RSSI 0x45) r RSS I A LUE Th e v a l u e i mm ed i a t e l y r e fl e ct s t h e r ea l ti me Rad i o S i g n a l S tr en gt h I nd ic a t o r RSS I whe n t h e c h i p i s wo r k i n g i n t h e R X st a t e Th e va l u e i s l ow pa s s f i lt e r e d b y t h e c h i p be f o r e i t i s r ea d ou t Thu s any h i gh fr equ e n c y no is e i n t h e RS S I c anno t b e s ee n b y t h e u s e r Th e RSS I o f an y si gna l t ha t i s wea k e r t ha n t h e Sque lc h Th r e s ho l d w il l be m a sk ed e t h e RSS I va l u e i s r ea d a s T a b le 24. F UNC E N Reg i s t er B i t RW B i t Na me Desc ri p ti on s r/w RESV A l way s s e t i t t o Du ri n g m a n u f a ct u ri n g st age a f e w st ep s a r e r equ ir e d t o pe rf o r m t o en t er t h e t e s t m ode S t opp i n g t h e r u n n i n g sl ee p ti m e r i s on e o f t ho s e st eps r/w SLT I M ER STO P e e Chap t e r M anu f a ct u ri n g Te s t f o r de t a i l D o no t d ist u r b t h e sl ee p ti m e r de f au lt) S t o p t h e sl ee p ti m e r Du ri n g m a n u f a ct u ri n g st age a f e w st ep s a r e r equ ir e d t o pe rf o r m t o en t er t h e t e s t m ode Se t ti n g t h i s b i t t o i s on e o f t ho s e st ep s e e Chap t er r/w PROD_ T EST EN M anu f a ct u ri n g Te s t f o r de t a ils FUNC_ E N 0x46) D is ab l e t h e m anu f a ct u ri n g t e s t m od e de f au lt Enab l e t h e m anu f a ct u ri n g t e s t m ode r/w RESV A l way s s e t i t t o r/w RESV A l way s s e t i t t o T o m i n i m i z e t h e p o we r c on s u m pti o n t h e m a x i m u m SP I cl o c k s pee d i s k Hz Th e u s e r c a n u s e d t h i s b i t t o a ll o w u p t o M H z SP I s peed r/w HS_SP EN s uppo rt ed. Sup p o r t m a x i m u m SP I cl oc k s pee d o f k H z de f au lt) Sup p o r t m a x i m u m SP I cl oc k s pee d o f 1 M Hz. r/w RESV A l way s s e t i t t o r/w RESV A l way s s e t i t t o

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com T a b le 25. O P C T RL Reg i s t e r B i t R W B i t Na me Desc ri p ti on s Th i s a ll ow s t h e u s e r t o r ea d ou t t h e c h i p ope r a ti n g st a t OP_C T RL 0x47) r OP_S T ATU S w OP_ S W I TCH<4 000 PU P st a t e 001 SL E E P st a t e De f au lt) 010 ST B Y st a t e 011 TUN E st a t e 100 R X st a t e 101 EEP R O M st a t e No r m a ll y a ft e r t h e PO R an d p o w e r u p s equen c e t h e c h i p st ay s i n t h e SLEE P st a t e I f t h e PO R i s f a il e d t h e c h i p st ay s i n t h e PU P st a t e The u s e r i s no t ab l e t o s w i t c h t o c h i p t o t h e PU P st a t e i n no r m a l ope r a ti on. Th i s a ll ow s t h e u s e r t o s w i tc h t h e c h i p ope r a ti n g st a t e s g o e p r o m c o mm and s w itc h t o EEPRO M st a t e g o sl ee p c o mm a n d s w i t c h t o SLEE P st a t e g o st b y c o mm and s w it c h t o STB Y st a t e g o t un e c o mm a nd s w it c h t o TUN E st a t e g o r x c o mm and s w itc h t o R X st a t e Se tti n g t h i s r eg i s t e r t o an y va l u e s o t he r t ha n t h e f o ll ow i n g 5 va lu e s w il l no t t a k e an y e ff e ct T a b le 26. S OF T R ST Reg i s t e r B i t R W B i t Na me Desc ri p ti on s W r iti n g x F F i n t o t h i s r eg ist e r w il l gene r a t e a s o ft r e s e t c o mm an d t o t he dev ic e Se tti n g t h i s r eg i s t e r t o a n y va lu e s o t he r t ha n xF F w il l no t t a k e SOF T RST 0x4F x F w S OFT_ R ST an y e ff e ct Th e s o f t r e s e t ha s t h e s a me e ff e c t o f POR A ft e r t h e s o f t r e s e t t h e c h i p w il l g o t h r oug h t h e powe r u p s eq u en c e a n d t he n en t e r t he SLEE P M o de A ft e r s o f t r e s e tti n g t h e c h i p t h e M C U s ha l l wa i t 0 ms be f o r e pe rf o r m i n g a n y o th e r c on tr o l s t o t h e c h i

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com O r d e r i n g I n f o r ma t i o n RFM219SW 433 S Package Operation Band Mode Type P/N: RFM219SW 315S RFM219SW module at 315MHz band,SMD Package P/N: RFM219SW 433S1 RFM219SW module at 433.92 MHz band,SMD Package,

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Packa g e O u t li n e F i gu r e S Package Outline Drawi

S W ww w .hope r f c om Re v P ag e E mail:sales@hoperf.com Con tact I n f o r m a t ion Hop e M i c r oe le c tr on i c s Co L t d Add r e ss F Bu il d i ng3 P i ng sh a n P ri va t e En t e r p ris e s ci en c e an d T e c hno l og y P a rk, X il i T own Nan s ha n D istri c Shenz h en Ch in a T e l +86 F a x 755 E m a il s a l e s hope rf.c om ho p e rf g m a il.c om W e b s i t e h tt p :// ww w hope rf.c o m h tt p :// ww w hope rf.c n HOPE MICROELECTRONICS CO.,LTD Add: 2 /F, Building 3, Pingshan Private Enterprise Science and Technology Park, Lishan Road, XiLi Town, Nanshan District, Shenzhen, Guangdong, China Tel: 86 755 82973805 Fax: 755 82973550 Email: sales@hoperf.com Website: http://www.hoperf.com http://www.hoperf.cn This document may contai n preliminary information and is subject to change by Hope Microelectronics without notice. Hope Microelectronics assumes no responsibility or liability for any use of the information contained herein. Nothing in this document shall operate as an express o r implied license or indemnity under the intellectual property rights of Hope Microelectronics or third parties. The products described in this document are not intended for use in implantation or other direct life support applications where malfunction ma y result in the direct physical harm or injury to persons. NO WARRANTIES OF ANY KIND, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MECHANTABILITY OR FITNESS FOR A ARTICULAR PURPOSE, ARE OFFERED IN THIS DOCUMENT. ©2006, HOPE MICROELECTRONICS C O.,LTD. All rights reserved.