16L102DA4 SAMSUNG | Alldatasheet
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DISPLAY DEVICES J6L 102044 (Rev 2.0) page 1 / 12 | CIFICATION | | | Rev 2.0 | | Application * ! Mode! No. : 16L102DA4 | Sa Sn — | | | Rev No. | Issued Date Description Remark { | Rev 1.0 Feb. 02, 1998 | Second Edition . | -.Mounting hole size change: @3,5--04.0 | Page 6/12 | -.Connector pin assignment change: | Page 5/12 | #10: NC (No connection) — /RST (Reset) | \\ i { | #8: NC (No connection) — SCLK (Serial clock) | H (common to #7) | i | Rey 2.0 May. 29, 1998 | Third Edition | | \\ -.Comma & Decimal point default value change Page 10/12 Off — Undefined | Page 11/12 -, Addition of Recommand initial setting sequence i | | ! | | | Customer Approval Issued by “4 7 _ | \\Checked by | | | | | . | Approved by ee
- SCOPE . This specification applies to VFD module(Model No:16L102DA4) manufactured by Samsung Display Devices. 2, FEATURES | 2.1 The MCU can control this module by five control signals, chip select(/SEL), shift j clock(SCLK), serial data(SDATA) and reset(/RST). | 2.2 Since a DC/DC converter is used, only +12Vde power source is required to operate | the module. |
2.3 One chip controller mounted on the module includes the character generator ROM
(CG-ROM) of 96 ASCII and 152 European characters. 2.4 Eight brightness levels can be selected by dimming function. |
2.5 High quality blue-green(505 nm) vacuum fluorescent display provides an attractive
and readable medium. Other colors can be achieved by simple wavelength filters. 2.6 Characters are provided with a 5%7 dot matrix. 2.7 The module has up to 8 user definable characters. (CG-RAM function) 3. GENERAL DESCRIPTIONS 3.1 This specification becomes effective after being approved by the purchaser. ! 3.2 When any conflict is found in the specification, appropriate action shall be taken | upon agreement of both parties.
3.3 The expected necessary service parts should be arranged by the customer before the
completion of production. 14. PRODUCT SPECIFICATIONS
4.1 Type
Table_l | 4.2 Outer Dimensions, Weight (See Fig-4 on Page 6/12 for details) Table_2 “ | Width 218.021.0 fun Outer | Height 45.0+1.0 nn Dimensions 1 ry ckness 26.5 Max nn | Weight Typical 130 g H
a. DEVICES 161. 1020A4 (Rev 2.0) Page 3 / 12
4.3 Specifications of Display Panel (See Fig-3 on Page 6/12) Table_3
i Display Size (WX H) - 173.2% 13.55 am | | Number of Digit = _i6 Digits = _ Character Size (WX A) - | 676x120 on | ; Character Pitch Cp(x) _ 11.0 7 ton | ‘Display Color [| - | Blue~Green (Peak 505nm) m | 4.4 Environment Conditions Table_4 [| Parameter Smbot [Win | —iMax.—| Unit_| Operating Temperature Topr +70 c ‘Storage Temperature =40 485 ct! Humidity (Non-operat ing) Hstg o - 0 [a "Vibration (10 ~ 55 Hz) —_ 4 G | 4.5 Absolute Maximum Ratings Table_5 [Paraneter | Symbol | inset] Input Signal Voltage Vis -0.3 5.5 | Vde | 4.6 Recommend Operating Conditions Table_6 Supply Voltage Vcc . 10.8 12.0 | 13.2 | Vde_| | L-Level Input Voltage Vil | o- 5 = 0.8 Vde 4.7 DC Characteristics (Ta = +25, Vee = +12.0 Vde) Table_7 | Parameter Min. Typ. Max. ' Unit | Supply Current 3%) lec — | 300 | 400 | m “WLevel Input Current lin | ao = | 10 | a _L-Level Input Current Til | “10 = ae 1.0 vA Luminance L 100, 6200 | ft-L %) The surge current can be approx. 3 times the specified supply current | i aC power on. = |
a. DEVICES 16L1020A4 (Rev 2.0) Page 4 / 12 4.8 AC Characteristics (Ta=+25T, Vec=+5.0 Vdc) Table_8 j | —_eranter Sito [Wins wee te) | Grele tine of SCR | tear; 0] | [Pulse wisth of SCR [Trg 00 | __Setsp_tine of SATA [tw as] | ee Set-up tine of /SEL | tes | 900) as Holding time of /SEL | j Processing time of SDATA | tor | 8 | = us | | Wating time of SDATA | | Rising Tine of Vee | em | ~ ] 00 Ts Off time of Vee | tee P80 ns | | | 4.9 Timing Diagram | 4.9.1 Data Input Timing | + Vn i ete tome toa ‘ ‘ tooer | ey tow ' J 4 \\ -—Vin | , SCLK ‘ % V4 t —_— > Vin Oa Oo ee ee Fig-1. Data Input Timing Diagram |
4.9.2 Power On Timing |
| TOO | i ; ~—0.8Vec | | Vec vA | | trcoer -—0,0Vec | tee | trorr | f —Vu : | SDATAL™ _ AvacigX vaio), Rivi0) 5 | Fig-2. Power On Timing Diagram i
en DISPLAY DEVICES 16L 1020A4 (Rev 2.0) Page 5 / 12
4.10 Signal Interfacing
| - Connector(Male) : PH-2S06-FG (by Aster) or equivalent . — Mate Socket(Female) : HIF3B-12D-2.54R (HIROSE) or equivalent Table_9 [Pine [mor [ Becrintions '2 " Chip Select Terminal with 1kQ Pulled-up. 10 9 5 /SEL | When the pin is High, the serial data transfer is 8 7 inhibited. 8 § Shift Clock Input Terminal with 1k@ Pulled-up. 4 3 7,8 |SCLK |The Serial data(Pin #9) is shifted at rising edge 2 4 of SCLK. Yoo View | 9 _|SDATASeriai gata input tron LSB with 1k Putledan. Input terminal for reset of VFO Module(Low active) | Pe ve ferme | CN
4.11 System Block Diagram
| Vdd Sead AQ | fo 5 Controlle pene arr ~ p seq 403] | /SEL ys eq34 Ad | == Wad AD Cog Optional =! AN? bP | VED (RST: p+] /RESET Diga oi} 161102 | -<P- Diad 0 ove out Dig04 | G04 OE Dig ss piaié) as (+12Vde) Reguiator £q Vbb, Vee rT fd DC/DC Converter GND Circuit a L 7 “ig—3. VFD Module System Block Diagram
OISPLAY DEVICES 16L 102044 (Rev 2.0) Page 6 / 12 | 4.12 Outer Dimensions SY | 218 O39 | | [27 bios fi as | i FP DISPLAY AREA seas || (ME | " (6.821.9 to | 4.0210 : | jo sof LS | | Neca... Mounting Comonent WE | j Fig-4. Outer Dimensions (Unit : mm) | 4.13 Pattern Details | | | 100000 oooony ps Hhoon | ooo00 obooon—- ooo0o00 , ,, 80000 goooo QOOOd | | - | DOOOO ,,QO0000 ooou0g | |: aeieiecen o0000 OOOODg || /) 4} o0o9 ganonocy aoacog 1 | 1.08} wt Fig—S. Pattern Details (Unit : mm) |
5 FUNCTIONAL DESCRIPTIONS
A display control command or character data is written by the 8-bit serial synchronous transfer mode. The Figure_6 on the next page shows the write timing chart. : When the /SEL pin is low(Logic "0"), data can be transferred. Data with 8 bits length | is input into the SDATA pin sequentially from LSB. (LSB First, MSB Last) ) Data is shifted at the rising edge of a shift clock pulse which is input to the SCLK pin as shown in the Figure_6. When data with 8 bits length is entered, an inner LOAD | Signal is automatically generated, and data is written into the register and RAM. | Accordingly. there is no need to input an external LOAD signal. If the /SEL pin is changed from LOW to HIGH, the serial transfer is inhibited, and
PLAY DEVICES 16. 102044 (Rev 2.0) Page 7 / 12 data, which is entered after the /SEL pin is changed from HIGH to LOW, is recognized in unit of 8-bits. oe { | ! Qn || | | SDATA ___[bofoifea]o3foafos]o6fo7] _[noJot]b2]bafoa[bs]oe]o7] [b0 [o% [o2 Jos [oa os] | LSB MSB LSB MSB USB" . i nn Figura_6. 3-Wired Synchronous Serial tnput Timing
5.1 Character Code Write-in
| When the first 8-bits data is a command of "DP"(Refer to section 5.2.1) after the | /SEL pin is changed from HIGH to LOW, the following codes are treated as display | character data. At this time, the display address (Write-in Position) is shifted to the right one digit automatically. ' If a user wants to move the write-in position, the user should make a positive | pulse on /SEL pin and re-enter a "DP" command. | | | SPATAK ai Byig<hrs B77 ><a D> EBS OG | j m4 \\ Pp ——" | pipe Posten Chracter Codes Display Position Chracter Codes | ! (See Section 5.2.1) (See Table_11) (Seg Section $2.1) (Sve Tuble_11) i Figure_7. Character Codes Write~in Diagram | | 5.1.1 CG-RAM Character (00 Hex ~ 07 Hex) | A user should define the CG-RAM font by UDF function (Refer to section 5.2.2), before entering the CG-RAM code into VFD module.
5.1.2 CG-ROM Character (08 Hex ~ FF Hex)
When the OG-ROM character data code is written-in the module, the corresponding character font (Refer to Table_l2 on next page) is displayed at current address | (write-in position).
5.2 Control Command Write-in
The control commands should be written—in first after the /SEL pin is changed from | HIGH to LOW. The control commands are listed up at Table_10 and details will be explained, Table_10 Binary Code | fom] risen | te ie Fra aT : OP = |Display Position (Address Set) O;oO/;o0)}1 is [+ [=] UDF [User Definable Font (Save CG-RAM Data) |20~27 Hex] 0] 0[1[0:x| +] «| er Det inable Font (oave (ork Pata) | - H CMOP_|Comma and/or Decimal Point ON/OFF | 30~3F Hex | 0 | 0 riejefe[s| DIM [Dimming (Luminance Control) 50~57 Hex | 0 | 1 | L ofitx t+] s | | DLNG [Digit Length Set _ 60~67 Hex | 0} 1 | 1/0 | x ALL [ALL Segments ON/OFF 20~73 Hex Liilixtix | >» : Don't Care, * : Selection Bits QO : Low Level, 1! High Level
a DISPLAY DEVICES 16 1020A4 (Rev 2.0) Page 8/ 12 Font Table Table_11 “wsB fe7foToTo;olo]olojoli)iiqi tyaty ya b6} 9/0 0 Oj) 1] 1] 4) tlojofo ojriatala, bs ololiti!o/o 1}1,/0}]o0)}1 tT Oj;o,1|4 LsB os}oltjioriolt+jol+loliloliloliio (4: [oa babi oo | [oli le 34 [s[6]7/8 sla B|C|DIE coo [obslcd EET peg aE. Ul Scie 0901 ta EE EL ey isle) a) is O04 0 12 bey f [0° gt det Fett p ‘Pete lel Les es | oo Sawa) PEA ae te eS) ER aaa ELSE, RUE lea P croo GREE Tilt gic Bebe al Moo Is [mp Re crea fleshy Ses Fa ek ey | ° Jaws! nl : wrt oot |Ca0a" |od | arte fetes Pil Ped HT a aL | | o 110 16 al EEE iJ ade ee cee OG | | pot fe fee ESE sara Sy eal eB j 1001 wf) i tot | lr é Fvaf | goed Cle bet fil sen Ee cos o [a fie OURS LT a oe dai SAT SS ; 1101 D leks vue aa oT a ty | i Inet be Q be ‘s [ai | | _ des EE] a |e il H it alia kd TENTED ate fsa | “I | | a Dea i | aed ae we Ai | ate tte, | asks eee | atate | state)
DISPLAY DEVICES 16L 102044 (Rev 2.0) Page 9 / 12
5.2.1 DP (10 Hex ~ IF Hex) : Set Display Position (Write-in Address)
| This command is used to select a digit to display a character instead of writing the character from the first digit, the write-in starting position can be pointed out by using this command. Table_12 [inary] me [7 [ts [us [aoa [ne [oi [eo | {+ [ns [rs Toe Tos [oe [i Teo | 0;0}0/0} 10 | Left End 1!0/0/0] 18 | 9th Digit | 10/0}O]1] 11 | 2nd Digit 1/0 of 19 | 10th Digit | | 0/0/1/0} 12 | 3rd Digit 1jQ}1i0 1A | ne Digit | 0 o|0)112 O}1}1) 13 | 4th Digit {2/9 mp 1B } 12th Digit QO 1/0]0} 14 | Sth digit 1 1/2, 1C | 13th Digit O,L}Of1) 15 | 6th Digit L}1/911] 4D | isth Digit | | jO 1{L{0] 16 | 7th digit ail 10 1E | 18th Digit | | O 1}1}1] 17 | ath Digic [jl tli] dF | Last Digit | H 5.2.2 UDF (20 Hex ~ 27 Hex) : User Definable Font (Save CG-RAM Font Data) | ‘The characters can be designed by using this command. These font data are memorized in the CG-RAM of the module. Any 5X7 dots Pattern can be stored in | the character code location specified by the bO~b2 of lst byte. | Table_13 [se eT [oo [ineation | eccriee 0] 0 | 0 | cG-RANO i 04041 | CG-RAMt | 0 | 1] 0 | co-Ran2 | fo fx fo | 2 | a | OG-Raws Specify UDF command and character code Ist byte} 0.) 071 110 | 0 | CG-RANS | iocation(Cti-RAMO ~ CG-RANT). 1] 0 | 1 | CG-RAMS | 1 | 1 | 0 | CC-RANG i 1 {1 | 1 | CG-RAN7 | and byte | x [asi |e Tran fate] ana | a6 [aa | Specify ON or OFF of 35 dots position. Tablel4.1 3rd byte shows the relation between segment position and data ( | Paahcbvee [> [ss Fae fur [a | a [0 fornat on Sth byte [x [436 faz laze [aro | aia | ao | as | Yable_i4.2 shows the example of "£" font designing | [en byte | x [se] 0] 25 wo] [wn a [Procedure | * + Don't Care Table_14.2 Table_14.2 tas tia: [x8 | a9 [x0 | oOeeso 7 [6 [05 |b4[b3Tb2 bt! bo [Hex Code | ieatiaehiatie|| 2m OOM | amo oo MM of oo] whe Pasai7faie arapieal | MO | fae one] 0 Ra RRM 0 | 7e tx are eee rg Sem be ia Be ath byte | 0 | ae 0 | 0 TO. 0 [haa] 49 Hex bel [seedvatlaeeli@s) | go | ef teLo glo 0 geo 0 Tt tft | = sth byte | 0 [gil o | 0 [AB 0 | 0 Mil 49 Hex | reset aslo] | Gh bvte{O | R] 0/0] 0 0 MMM 0 | «2 tex Fr BRR eS ne te f Bai | Bit Map of 5*7 Dot Matrix | Lee
DISPLAY DEVICES 16L.1020A4 (Rev 2.0) Page 10 / 12
5.2.5 CMDP (30 Hex ~ $F Hex) : Comma and/or Decimal Point On/OFF
This command is useful for comma and/or decimal point display ON/OFF. ° Table_15 [fe Ter fos[o TT fu feo T pigie [ beseription —SS—=d o]o]o]07 Lett Ena QO }0 [0] 1 | and Digit Ist byte] O} OF 1] 1 : : : ceity CNDP command and display address j1]1] 0] 2 | 14th Digit 1/1] 2] 0 | 15th Digit 1] 141] 1 flast Digit | ‘| 0] 0 [Comma Off, Decimal Point Off | ) stp “ 0} 1 [Comma Off, Decisal Point On ond ore “YIN TST XT) 11 |conma On, Decinal Point Off 1 | 1 [Comma On, Decimal Point On * : Don't Care This command is similar to DP function. When a user want to display comma and/or decimal point continously, it isn't needed to re-enter this command. i.e the write-in position is incresed automatically after input of 2nd byte. Consequently, if a user doesn't want te display more comma and/or decimal point, the user should make a positive pulse of /SEL and write-in DP or another command code.
5.2.4 DIM (50 Hex ~ 57 Hex) : Dimming
Brightness can be controlled into 8 levels by using this function. Table_16 | Eeeblseh > tmnt] 0}0/0}50% (8/16), Default Value 0/0/1)56 & ¢ 9/16) | hy O}1]0]62 % Qo/e | O}1)1]69 ® (11/16) oy | 1 11 lolo}7s « a2si6) 1] 1/0)87 & (4/16) | 1[1]1]94 % (15/16), Maximum Value
5.2.5 DING (60 Hex ~ 67 Hex) : Set Display Length '
This command is used to define the.number of display digit. (9 to 16 Digits) Table_17 pels pafe] viewing tee | | 0)0/0]1~16 Digit, Default Value | O}1]0)1~20 Digit O}L}1]1~11 Digit | Oy aya 1|0}0]1~12 digit ; | 1{0)1]1~13 Digit \\ 1]1]O]1~14 digit ees
DISPLAY DEVICES 161. 1020A4 (Rev 2.0) Page 11 / 12
5.2.6 ALL (70 Hex ~ 73 Hex) : All Segments ON/OFF ; |
All segments can be displayed or non-displayed by using this command. This command is useful for testing of VFD module, blinking of display or obviating erroneous display pattern at power on. Table_18 BOocmon Bescration O]0|Maintain current state 1 A 1| x} x 0/1] All segs are OFF. (Default state) H | 1/O]AI1L segs are ON, | i 1] 1] All segs are ON. (All ON is higher priority.)
5.4 Reset
The reset function allows the users to re-initialize the display controller, while the power is still applied to the module, by applying a logical "O" ta pin #10(/RST) of the connector. | When the controller is initialized, the display status are shown in Table_19. i Table_19 Initial Status after reset Display digit. sswsssseisreoeeenees 16 digits Hl Dimming adjustment srrrrerrrsseseeeeee sere 8/16 All display lights ON or OFF overrssss+ OFF mode Display position & data vss: rrr Undefined i Comma & Decimal Point sree Undefined | Use definable font vcrrrseee es Undefined | 5.4. Recommend Initial Setting Sequence Alter power on, next (Table_20) command codes are recommanded. | Table_20 ' Initial setting items Operation Result | 1 | Nunber of digit setting Display length is 16 | | 3 [Use definable font setting Design the user definable fonts i | | a | Display position & character data setting | 10H + Arbitrary | Display position is set to 1G
i DISPLAY DEVICES 16110204 (Rev 2.0) Page 12 / 12 '6. OPERATING RECOMMENDATIONS | 6.1 Avoid applying excessive shock or vibration beyond the specification for the j VED module. | 6.2 Since VFDs are made of glass material, careful handling is required. i.e. Direct impact with hard material to the glass surface(especially exhaust tip) may crack | the glass.
6.3 When mounting the VFD module to your system, leave a slight gap between the VFD
| glass and your front panel. The module should be mounted without stress to avoid : flexing of the PCB. | 6.4 Avoid plugging or unplugging the interface connection with the power on, otherwise it may cause the severe damage to input circuitry. | 6.5 Slow starting power supply may cause non-operation because one chip micom won't | 1 be reset. i | 6.6 Exceeding any of maximum ratings may cause the permanent damage. | 6.7 Since the VED modules contain high voltage source, careful handling is required i while power is on. | | 6.8 When the power is turned off, the capacitor does not discharge immediately. : So the high voltage applied to the VFD must not get in contact with ICs. | In other words, short-circuit of mounted components on PCB within 30 seconds | after power-off may cause damage the module. {
6.9 The power supply must be capable of providing at least 3 times the rated current,
| because the surge current may be 3 times the specified current consumption when the power is turned on. 6.10 Avoid using the module where excessive noise interference is expected. | Noise may affects the interface signal and causes improper operation. And it is | , important to keep the length of the interface cable less than 50cm. | 6.11 Since all VFD modules contain C-MOS ICs, anti-static handling procedures are always required. | | | | | i Hi | | | | po