BL3501 BELLING | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 19
Technical content
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. cถ ᴀ㾘㣗㾘ᅮњ BL3501 ⬉䏃ⱘᡔᴃᣛᷛঞ BENCH TEST 乍Ⳃ QCDŽ BL3501఼ 㛑DŽ⬅ѢᏖഎϞⱘ䘹఼㓪ⷕ ⬉ᄤᯊ䩳⬉䏃DŽ උԤ ⡍⚍˖ ᣛҸϢ BL2220ᆍ CPU˖8 ԡ ROM˖2K byte RAM˖64 byte I/O ষ˖2 㒘 8 ԡঠষ ষ˖ৃ䕃ӊ䗝ᢽ 38KHzࠊ 㗫˖< 10uA @ VDD = 3V RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. 㗫˖< 1mA @ VDD = 3V ᎹᎹ㡎˖Belling 1.2umޚCMOS ᇕ㺙ᔶᓣ˖SOP-24 Ḛ˖ USER MASK ROM - 2K BYTES SRAM - 64 BYTES ACCUMULATOR INDEX REGISTER 12 0 STACK POINTER 15 0 PROGRAM COUNTER CONDITION CODE REGISTER RESETRST OSC-I OSC1 OSC2 BUS-CLOCK 7-BIT PRESCALER 8-BIT COUNTER TIMER CONTROL KEYBOARD INTERRUPT D D R A P O R T A D D R B P O R T B PA0~PA7 PB0~PB7 38K modulate OUT Real Time Clock OSC-II EOSC1 EOSC2 RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. SOP-24 OSC1 OSC2 GND PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 OUT PA7 PA6 VDD PA5 PA4 PA3 PA2 PA1 PA0 EOSC2 EOSC1 RSTB ટഊੜ No. Name I/O Description
1 OSC1 input main oscillator input
2 OSC2 output main oscillator output
3 GND source source ground
4 PB0 i/o io port B 0
5 PB1 i/o io port B 1
6 PB2 i/o io port B 2
7 PB3 i/o io port B 3
8 PB4 i/o io port B 4
9 PB5 i/o io port B 5
10 PB6 i/o io port B 6
11 PB7 i/o io port B 7
12 OUT output coding signal output
13 RSTB input reset
14 EOSC1 input RTC oscillator input
15 EOSC2 output RTC oscillator output
16 PA0 i/o io port A 0
17 PA1 i/o io port A 1
18 PA2 i/o io port A 2
19 PA3 i/o io port A 3
20 PA4 i/o io port A 4
21 PA5 i/o io port A 5
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd.
22 VDD source source input
23 PA6 i/o io port A 6
24 PA7 i/o io port A 7
2.4.1 VDDۤGND
2.4.2 OSC1ۤOSC2
Ꮧ⬉ᆍⱘᕅડˈ ༅ⳳˈᤃ⬉ᆍሑ䞣䴴䖥ᓩ㛮DŽ S S 26& 26&
2.4.3 EOSC1ۤEOSC2
EOSC1 EOSC2 ᓩ㛮П䯈䖲ϔϾԧᤃ㤵఼ᦤկ㋏㒳Ꮉⱘ RTC ᯊ䩳DŽᤃৃ 䗝⫼ 32.768KHz 32KHzDŽRTC㢃⠛ 䚼њˈ᮴䳔DŽ (26& (26& .+]
2.4.4 RSTB߶
RSTB ᰃ㋏㒳ԡᓩ㛮DŽRSTBԡ⢊ᗕDŽ ԡৃҹབϟ䖭ḋ䖲DŽ X 567% RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. ⬅Ѣ BL3501ԡ ϟˈRSTB䆌ⱘDŽ
2.4.5 PA7:PA0
PA7:PA0ᰃঠッষA䚼᳝12Kohm ⱘϞᢝ⬉䰏DŽ
2.4.6 PB7:PB0
PB7:PB0 ᰃঠッষ B䚼᳝ৃ䗝ⱘ 12Kohm Ϟᢝ⬉䰏DŽ
2.4.7 OUT߶
OUTᓩ㛮DŽ cટື೭ Ңᴀ䋼Ϟ䆆ˈBL3501 ᰃϔℒMCUԧ㋏㒧ᵘᣛҸ㋏㒳ϢBL2220ⳌৠDŽ ϟ䴶䆺㒚ᦣ䗄 BL3501 ⱘ Memory Map ᆘᄬ఼DŽ 0HPRU\\0DS RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. General Register 16 bytes RAM 32 bytes Unused Stack 32 bytes Unused User ROM 1792 bytes Selfcheck ROM 240 bytes User Vectors 16 bytes ()) )() ))) BL3501 Memory Map Special Register 16 bytes Unused Ӊ୶ഊੜ BL3501䚼ᆘᄬ఼㾕ϟ㸼DŽ Addr Name R/W 7 6 5 4 3 2 1 0 Reset R $00 PORTA W PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 unaffected $01 PORTB R PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 unaffected RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. W R $02 PORTC W PC0 unaffected R $04 DDRA W DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0 0000 0000 R $05 DDRB W DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0 0000 0000 R $08 TDR W TD7 TD6 TD5 TD4 TD3 TD2 TD1 TD0 1111 1111 R 0 $09 TCR W TIF TIM PRER PR2 PR1 PR0 0100 0100 R $0A POPR W PBP PB1 PB0 ---- -000 R $0B KBIM W KBE7 KBE6 KBE5 KBE4 KBE3 KBE2 KBE1 KBE0 0000 0000 R 0 $0C MCR W KBIE KBIC RTCT F38KE 000- ---0 R 0 XSTP FLAG $90 RCR W RTCIF RTCIE ADJ CT1 CT0 01-1 00-0 R $91 RAR W XSL F6 F5 F4 F3 F2 F1 F0 unaffected R $92 RSR W SEC6 SEC5 SEC4 SEC3 SEC2 SEC1 SEC0 unaffected R $93 RMR W MIN6 MIN5 MIN4 MIN3 MIN2 MIN1 MIN0 unaffected R $94 RHR W HR5 HR4 HR3 HR2 HR1 HR0 unaffected R $95 RDR W DAY5 DAY4 DAY3 DAY2 DAY1 DAY0 unaffected R $96 RMOR W MON4 MON3 MON2 MON1 MON0 unaffected R $97 RYR W YR7 YR6 YR5 YR4 YR3 YR2 YR1 YR0 unaffected R $98 RWR W WK2 WK1 WK0 unaffected
3.2.1 AӉ୶ PORTAďPort A Data RegisterĐ
PORTAᰃ A ষᰃ᭄ᆘᄬ఼ˈ↣ϔԡᇍᑨ I/O ষ PA7:PA0ЁⱘϔϾDŽᔧ I/Oܹ ⢊ᗕᯊ䇏 PORTAᮁ I/O ষⱘ⬉ᑇ䘏䕥˗ᔧ I/OݭPORTAⳌ ࠊI/O ষⱘ⬉ᑇ䘏䕥DŽ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset PORTA $00 PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 unaffected
3.2.2 BӉ୶ PORTBďPort B Data RegisterĐ
PORTB ᰃ B ষᰃ᭄ᆘᄬ఼ˈ↣ϔԡᇍᑨ I/O ষ PB7:PB0 ЁⱘϔϾDŽᔧ I/Oܹ ⢊ᗕᯊ䇏 PORTBᮁ I/O ষⱘ⬉ᑇ䘏䕥˗ᔧ I/OݭPORTB Ⳍ ࠊI/O ষⱘ⬉ᑇ䘏䕥DŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset PORTB $01 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 unaffected
3.2.3 CӉ୶ PORTCďPort C Data RegisterĐ
PORTC া᳝ PC0ࠊOUT䘏䕥DŽOUT䕑 38KHz ⱘ䇗 ো⬅ F38KEᅮDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset PORTC $02 PC0 unaffected
3.2.4 AӉ୶ DDRAďPort A Data Direction RegisterĐ
DDRAࠊPAᮍˈDDRAx˙0 ᯊˈPAx⢊ᗕ˗DDRAx˙1 ᯊˈPAx⢊ᗕDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset DDRA $04 DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0 00000000
3.2.5 BӉ୶ DDRBďPort B Data Direction RegisterĐ
DDRBࠊPBᮍˈDDRBx˙0 ᯊˈPBx⢊ᗕ˗DDRBx˙1 ᯊˈPBx⢊ᗕDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset DDRB $05 DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0 00000000 3.2.6୶ TDRďTimer Data RegisterĐ TDRⱘ 8ᆍᰃ 8DŽ䇏䆹ᆘᄬ ఼ᯊϡӮᕅડᅮᯊ఼ⱘᎹDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset TDR $08 TD7 TD6 TD5 TD4 TD3 TD2 TD1 TD0 11111111 3.2.7Ӊ୶ TCRďTimer Control RegisterĐ TCR ⫼Ѣᇍ 8 ԡᅮᯊ఼䖯㸠䆒ᅮDŽ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset TCR $09 TIF TIM PRER PRE2 PRE1 PRE0 01--0100 TIFĔTimer Interrupt Flag 1ࠄ0DŽ 0ࠄ0DŽ ԡᇍ TIFĀ0āৃҹᇚ TIF ⏙䳊DŽ TIMĔTimer Interrupt Mask 1䆌ᅮᯊ఼ЁᮁDŽ 0䆌ሣ㬑ᅮᯊ఼ЁᮁDŽ ㋏㒳ԡᯊˈӮᡞ TIM 㕂Ā1䆌ᅮᯊ఼Ёᮁˈᖙ乏⫼䕃 ӊᡞ TIM ⏙䳊DŽTIM া㛑⫼Ѣሣ㬑Ёᮁ䇋∖ˈϡᕅડ TIFDŽ PRERĔPREscaler Reset ᇍ PRERĀ1āᇚᇍ乘ᅮ఼ᷛԡˈᇍTDR᳝ᖙ㽕ᇍ乘ᅮ఼ᷛ ⏙䳊DŽᇍ䆹ԡ䇏ⱘ㒧ᵰᘏЎĀ0āDŽ PRE2:PRE0 PRE2:PRE0乥⥛ⱘ䗝ᢽԡˈ㋏㒳ԡᯊ㹿㕂ԡĀ100āˈгህᰃ16乥DŽ 䖭 3㋏㾕ϟ㸼DŽ PRE2 PRE1 PRE0乥⥛ 000 1 001 2 010 4 011 8 100 1 6 101 3 2 110 6 4 1 1 1 128 3.2.8Ӊ୶ POPRďPort Option RegisterĐ POPR ⫼Ѣ䗝ᢽ PB ষᰃ৺᳝Ϟᢝ⬉䰏DŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset PBPĔPB2:PB7 Pull-up 1䚼 12KohmࠄPB2:PB7ッDŽ 0˖PB2:PB7 ᮴Ϟᢝ⬉䰏DŽ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. PB1ĔPB1 Pull-up 1䚼 12KohmࠄPB1ッDŽ 0˖PB1 ᮴Ϟᢝ⬉䰏DŽ PB0ĔPB0 Pull-up 1䚼 12KohmࠄPB0ッDŽ 0˖PB0 ᮴Ϟᢝ⬉䰏DŽ 3.2.9Ӊ୶ KBIMďKeyboard Interrupt Mask RegisterĐ KBIM ⫼Ѣ䗝ᢽ PA㛑ᰃ৺ᠧᓔDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset KBIM $0B KBE7 KBE6 KBE5 KBE 4 KBE 3 KBE 2 KBE 1 KBE 0 00000000 KBE7:KBE0ĔKeyboard Enable 1˖PA7:PA0ষDŽ 0˖PA7:PA0Ў᱂䗮ⱘ I/O ষDŽ 3.2.10Ӊ୶ MCRďMiscellanceous Control RegisterĐ MCR䬂ⲬЁᮁǃ38K 䕑⊶ RTC ⱘ⌟䆩DŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset MCR $0C KBIE KBIC RTCT F38KE 00000000 KBIEĔKeyboard Interrupt Enable 1䆌䬂ⲬЁᮁDŽ 0˖⽕ℶ䬂ⲬЁᮁDŽ ㋏㒳ԡᯊˈKBIE ⏙䳊DŽKBIE Ͼ⣀ゟⱘ䬂ⲬЁᮁ䗝ᢽԡ KBEx ᠻ㸠ĀϢā᪡ˈ KBICĔKeyboard Interrupt Clear 1োDŽ 0োDŽ োˈेᇍ KBICĀ1āDŽӏԩᯊ䇏 KBIC ⱘ㒧ᵰᘏЎĀ0āDŽ RTCTĔRTC Test 1˖ᠧᓔ RTC ⌟䆩ᓣDŽ 0䯁 RTC ⌟䆩ᓣDŽ RTCT݇RTCܹRTCܹRTC ഫˈ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. 䗳 RTC ⱘ⌟䆩䖛DŽ㋏㒳ԡᯊˈRTCT ⏙䳊DŽ F38KEĔ38KHz Modulation Enable 1䆌 38KHzࠊ 0䆌 38KHzDŽ F38KEᅮᰃ৺OUT䕑 38KHz⊶DŽ㋏㒳ԡᯊˈF38KE ⏙䳊DŽ
3.2.11 RTCӉ୶ RCRďRTC Control RegisterĐ
RCRࠊRTC ഫᎹᮍᓣⱘᆘᄬ఼DŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RCR $90 RTCIF RTCIE ADJ/XSTP FLAG CT1 CT0 0101 00-0 RTCIFĔRTC Interrupt Flag 1˖⏙ RTCোDŽ 0⬭ RTCোDŽ ㋏㒳ԡᯊˈRTCIF ⏙䳊DŽRTCোᇚ㹿䫕ᄬˈᔧ RTCIF=1 ᯊˈ⏙ ໘⧚ᄤᑣЁᑨᇍ RTCIFĀ1ᇚϡᮁડᑨRTC ЁᮁDŽ䇏RTCIF 㒧ᵰྟ㒜ЎĀ0āDŽ RTCIEĔRTC Interrupt Enable 1˖⽕ℶ RTC ЁᮁDŽ 0䆌 RTC ЁᮁDŽ RTCIE ᰃRTCোḍCT1:CT0ϡৠⱘ਼ᳳᗻЁᮁDŽ ㋏㒳ԡᯊˈRTCIE 㕂 1ˈ⽕ℶ RTC ЁᮁDŽ ADJ/XSTPĔClock Adjust or Crystal Oscillator Stop ADJ/XSTPᯊᰃ ADJᯊᰃ XSTP˄RTC FLAGĔRTC R/W Enable Flag 1᪡DŽ 0᪡DŽ FLAG䆌ᷛᖫԡˈᰃা䇏ⱘDŽ⬅Ѣ RTC ЁᄬѨ㑻䅵఼᭄ˈⳌѦП䯈ᄬ䖯 RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. ݭRTC䫭ˈ᠔ҹ䆒㕂䆹ᷛᖫ ⱘ1/128 ⾦বЎĀ1āˈ⾦ⱘ䖯ԡᅠ៤ৢゟेᘶЎĀ0䆕 Ⳍヺˈᓎ䆂ᇍ RTCᑨ៤ᡍ䖯 㸠DŽ CT1:CT0ĔRTC Interrupt Period Select 00˖ѻ⫳਼ᳳЎ 1োDŽ 10˖ѻ⫳਼ᳳЎ 10োDŽ 11˖ѻ⫳਼ᳳЎ 60োDŽ CT1:CT0 ⫼Ѣ䗝ᢽ RTCЎĀ00āDŽ
3.2.12 RTCӉ୶ RARďRTC Adjustment RegisterĐ
RAR ⫼Ѣᇍ 32.000KHz 32.768KHzDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RAR $91 XSL F6 F5 F4 F3 F2 F1 F0 unaffected XSLĔCrystal Select 1˖䗝⫼ 32.000KHz ⱘᤃDŽ 0˖䗝⫼ 32.768KHz ⱘᤃDŽ Փ⫼ RTC ᯊϔᅮ㽕ḍ᠔䗝ᢽⱘᤃ䆒㕂 XSLDŽ F6:F0ĔAdjustment Data 䴲䳊F6:F0⬉䏃 ਃ⫼DŽᔧF6=0乥఼ⱘ䅵఼᭄㽕䅵((F5,F4,F3,F2,F1,F0)-1)*2 Ͼᯊ䩳ᠡѻ⫳⾦ ো˗ᔧ F6=1乥఼㽕ᇥ䅵(!(F5,F4,F3,F2,F1,F0)+1)*2োDŽ՟བˈ ᔧ䗝⫼ 32.768KHz ᤃᯊˈ㗠ᅲ䰙ᤃ乥⥛ᰃ32.770KHzᯊ䩳ᖿˈЎ ᯊ䩳ৠℹˈ៥Ӏህᑨ䆹↣Ͼ20乥఼䅵(32770-32768)*20 Ͼᯊ䩳ˈ гህᰃ 40 Ͼᯊ䩳਼ᳳˈѢᰃ(F6,F5,F4,F3,F2,F1,F0)㹿䆒㕂៤Ў(0,0,1,0,1,0,1)DŽ䖭ḋˈҢϔϾ 䕗䭓ⱘ਼ᳳᴹⳟˈⳌᔧѢᡞ 32.770KHz ⱘᤃㄝᬜЎ 32.768KHz ⱘᤃDŽ
3.2.13 RTCӉ୶ďRTC Data RegisterĐ
RTCЎ⾦ᆘᄬ఼ RSR䩳ᆘᄬ఼ RMRǃᇣᯊᆘᄬ఼ RHRǃ᭄ᆘᄬ఼ RDRǃ᳜ӑᆘᄬ఼ RMORǃᑈӑᆘᄬ఼ RYRǃ᯳ᳳᆘᄬ఼ RWRˈ䖭ѯ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. ᆘᄬ఼ⱘ᭄ഛᰃ BCD ⷕḐᓣDŽ Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RSR $92 SEC6 SEC5 SEC4 SEC3 SEC2 SEC1 SEC0 unaffected Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RMR $93 MIN6 MIN5 MIN4 MIN3 MIN2 MIN1 MIN0 unaffected Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 Bit 0 Reset RHR $94 HR5 HR4 HR3 HR2 HR1 HR0 unaffected Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RDR $95 DAY5 DAY4 DAY3 DAY2 DAY1 DAY0 unaffected Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RMOR $96 MON4 MON3 MON2 MON1 MON0 unaffected Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RYR $97 YR7 YR6 YR5 YR4 YR3 YR2 YR1 YR0 unaffected Address bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 Reset RWR $98 WK2 WK1 WK0 unaffected cԨাඋϵ ᆫӖ֍Շᄔ ϵۜᄔ Ӧส Ꮉ⬉य़ Vdd 2.2̚5.5 V ⬉य़ VIN Vss-0.3lVdd+0.3 V ⬉⌕ Id 3 mA Ꮉ⏽ᑺ TA -40l85 § Vdd=3.0Vf10%ˈVss=0.0V RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. 催⬉ᑇ Voh PA7~PA0 PB7~PB0 OUT Iload=ˉ0.8mA Vdd-0.5 V Ԣ⬉ᑇ Vol PA7~PA0 PB7~PB0 OUT Iload=0.8mA 0.1 0.5 V 催⬉ᑇ Ioh PA7~PA0 PB7~PB0 OUT Voh˙2.3V 35 m A Ԣ⬉ᑇ Iol PA7~PA0 PB7~PB0 OUT Vol˙1.0V 35 m A 催⬉ᑇ Vih PA7~PA0 PB7~PB0 RSTB 0.7Vdd Vdd V Ԣ⬉ᑇ Vil PA7~PA0 PB7~PB0 RSTB 0 0.2Vdd V 㗫 Iddd VDD Џᤃ 455KHz RTC ᤃ 32KHz 0.5 1 mA 㗫 Idds VDDذ RTC ᤃ 32KHz 51 0 u A Ϟᢝ⬉䰏 Rp PA7~PA0 1 12 30 Kohm Vdd=3.0Vf10%ˈVss=0.0V Џᤃ乥⥛ Fosc1 455K 4M Hz RTC ᤃ乥⥛ Fosc2 32K 32.768K Hz ᤃ䍋ᤃᯊ䯈 Toxov 100 ms RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. c%(1&+7(67 4& ົં 㾘ᅮ BL3501 ⬉䏃 BENCH TEST QC ⌟䆩ⱘᡔᴃᣛᷛDŽ ถ 䗖⫼ BL3501 ⬉䏃 BENCH TEST QC ⌟䆩DŽ ߑ BL3501 ᠻ㸠 MASKROM㛑⌟䆩DŽ TEST BENCH㛑ℷᐌˈPB7~PB0 ⱘ LEDᇚ 㛑ᓖᐌˈབϟ㸼DŽ PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0㛑༅ᬜ 1 0 1 1 1 1 1 1 TIMER
11011111 R T C
11101111 R O M
11110111 R A M
㛑ⱘ Pattern 䰘DŽ
5.4.1 DCֳڟ
Vdd=3.0Vf10%ˈVss=0.0V 催⬉ᑇ Ioh PA7~PA0 PB7~PB0 OUT Voh˙2.3V 53 m A Ԣ⬉ᑇ Iol PA7~PA0 PB7~PB0 OUT Vol˙1.0V 53 m A 催⬉ᑇ Vih PA7~PA0 PB7~PB0 RSTB 0.7Vdd Vdd V RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. RSTB Ԣ⬉ᑇ Vil PA7~PA0 PB7~PB0 RSTB 0 0.2Vdd V 㗫 Iddd VDD Џᤃ 455KHz RTC ᤃ 32KHz 0.5 1 mA 㗫 Idds VDDذ RTC ᤃ 32KHz 51 0 u A Ϟᢝ⬉䰏 Rp PA7~PA0 1 12 30 Kohm 䇈ᯢ˖ DŽ zোˈ(26& 䗕Ԣ⬉ᑇˈ Ͼᯊ䩳਼ᳳ˄PV˅ৢˈ ᗕᎹ⬉⌕ ,GGGDŽ ᗕᎹ⬉⌕ ,GGVDŽ 5.4.2Љೋԅົં 㛑⌟䆩 5.4.1ⱘ⬉ᗻ㛑খ᭄DŽ
5.4.3 ESD ટᄗγ
f800VDŽ
5.4.4 Latchup ટᄗγ
ৌ㾘㣗ĀGROUND INPUTSāPulse Lvl=100mADŽ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. Ԩ୷ϵЉೋၐस RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. cԥဈ 100p 100p CON2 455KHz R1 10k 10u S00 S70 S60 S50 S40 S30 S20 S10 S01 S71 S61 S51 S41 S31 S21 S11 S02 S72 S62 S52 S42 S32 S22 S12 S03 S73 S63 S53 S43 S33 S23 S13 S04 S74 S64 S54 S44 S34 S24 S14 S05 S75 S65 S55 S45 S35 S25 S15 S06 S76 S66 S56 S46 S36 S26 S16 S07 S77 S67 S57 S47 S37 S27 S17 90 13 10K IR_ LED GND RST13 VDD22 OSC1 OSC2 OUT 12 PB0 PB1 PB2 PB3 PB4 PB5 PB6 10PB7 11 PA0 16PA1 17PA2 18PA3 19PA4 20PA5 21PA6 23PA7 24 EOSC114 EOSC215 BL3501 32786Hz 10u R3 10 0ohm VCC GND VCC VCC 䖭ᓴॳ⧚ᰃ BL3501݅64 Ͼ˅থ䗕Ⳍᑨ RI
⬉䆱˖Ӵⳳ˖㔥ഔ ZZZV\\VWURQVKFQ Shanghai Belling-Systron Microelectronics Co., Ltd. cೋི cॹζ RI