DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY ACM1202K SERIES CHARACTER MODULE VER2.0 CUSTOMER APPROVAL 1.POLARIZER OPTIONS: □R=REFLECTIVE ■F=TRANSFLECTIVE □N=TRANSMISSIVE NEGATIVE □M=TRANSMISSIVE POSITIVE 2.BACKLIGHT OPTIONS:□N=NONE □E=EL ■L=LED (Y-G ) □C=CCFL 3. BACKLIGHT COLOR: □A= AMBER □B= BLUE □G= GREEN □W=WHITE □R= RED □RGB= RED+GREEN+BLUE 4.FLUID OPTIONS: □T=TN □F=FSTN ■Y=STN-YELLOW GREEN □G=STN-GRAY □B=STN-BLUE ■B=BOTTOM VIEW(6 O’CLOCK) 5. VIEWING DIRECTION: □T=TOP VIEW(12 O’CLOCK) 6.TEMPERATURE RANGE: □ S=STANDARD TEMPERATURE RANGE ■H=DUAL POWER,WIDE TEMPERATURE RANGE □W=SINGLE POWER,WIDE TEMPERATURE RANGE 7.OTHERS REQUIREMENT: ※ PART NO. APPROVAL ACM1202K-FL-YBH-01 : COMPANY CHOP CUSTOMER COMMENTS DISPLAYTRONIC ENGINEERING APPROVAL DESIGN BY CHECKED BY APPROVED BY ACM1202K SERIES CHARACTER MODULE VER2.0 REVISION RECORD REVISION VER1.1 REVISION DATE 15/6-2006 PAGE CONTENTS MODIFY THE COVER,ADD REVISION RECORD. DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. CONTENT AND ACM1202K SERIES CHARACTER MODULE VER2.0 ※ CONTENTS 1.0 MECHANICAL SPECS 2.0 ABSOLUTE MAXIMUM RATINGS 3.0 ELECTRICAL CHARACTERISTICS 4.0 OPTICAL CHARACTERISTICS 5.0 BLOCK DIAGRAM 6.0 PIN ASSIGNMENT 7.0 POWER SUPPLY 8.0 TIMING CHARACTERISTICS 9.0 MECHANICAL DIAGRAM 10.0 RELIABILITY TEST 11.0 DISPLAY INSTRUCTION TABLE 12.0 STANDARD CHARACTER PATTERNS DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. ACM1202K SERIES CHARACTER MODULE VER2.0 1.0 MECHANICAL SPECS 1. Overall Module Size 54.4mm(W) x 35.3mm(H) x max 7.0mm(D) 2. Dot Size 0.56X0.65 mm 3. Character Pitch 3.5mm 4. Duty 1/16 5. Controller IC SPLC783A-01 or EQU 6. LC Fluid Options STN YELLOW-GREEN MODE 7. Polarizer Options Transflective 8. Backlight Options LED 9. Temperature Range Options Wide(-20ºC ~ 70ºC) Yellow-Green 2.0 ABSOLUTE MAXIMUM RATINGS Item Symbol Min Typ Max Unit Operating temperature (Wide temperature) Top -20 - 70 ºC Storage temperature (Wide temperature) Tst -25 - 75 ºC Input voltage Vin Vss Vdd V Supply voltage for logic Vdd- Vss 2.7 5.5 V Supply voltage for LCD drive Vdd- Vo 3.7 5.5 V - 3.0 ELECTRICAL CHARACTERISTICS Item Symbol Condition Min Typ Max Unit Input voltage (high) Vih H level 2.5 - 3.3 V Input voltage (low) Vil L level 0 - 0.6 V -20ºC - 25ºC - 70ºC 3.7 - Vdd=3.3V, fosc=270kHz - 2.0 mA 2.3 V Recommended LC Driving Voltage (Wide Temp) Vdd -Vo Power Supply Current Idd Back Light Vf If=80mA 5.5 4.5 2.1 - V 4.0 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 3.3V±0.25V, STN LC fluid) Item Symbol Condition Min Typ Max Unit Viewing angle (horizontal) θ Cr ≥ 2.0 -60 - 35 deg Viewing angle (vertical) φ Cr ≥ 2.0 -40 - 40 deg Contrast Ratio Cr φ=0°, θ=0° - 6 - Response time (rise) Tr φ=0°, θ=0° - 150 250 ms Response time (fall) Tf φ=0°, θ=0° - 200 300 ms DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. ACM1202K SERIES CHARACTER MODULE VER2.0 5.BLOCK DIAGRAM 6.0 PIN ASSIGNMENT Pin No. Symbol Function 1 Vss Ground 2 Vdd +3.3V 3 Vo LCD contrast adjust 4 RS Register select 5 R/W Read / write 6 E Enable 7 DB0 Data bit 0 8 DB1 Data bit 1 9 DB2 Data bit 2 10 DB3 Data bit 3 11 DB4 Data bit 4 12 DB5 Data bit 5 13 DB6 Data bit 6 14 DB7 Data bit 7 15 BL+ Power Supply for BL+ 16 BL- Power Supply for BL- DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. ACM1202K SERIES CHARACTER MODULE VER2.0 7.0 POWER SUPPLY Vdd NC Vo +3.3V Vr Vo Vr Vss +3.3V Vdd Vss LCM NO DC-DC LCM WITH DC-DC Vr = 5KΩ ~ 10KΩ 8.0 TIMING CHARACTERISTICS Write mode(write data from MPU to SPLC783A) Item Symbol Min. Typ. Max. Unit Tes tCondition E cycle time tC 1400 - - ns Pin E E pulse width tPW 400 - - ns Pin E E rise/fall time tR , tF - - 25 ns Pin E Address Setup Time tSP1 60 - - ns Pins: RS ,R/W ,E Address hold time tHD1 20 - - ns Pins: RS ,R/W ,E Data set up time tSP2 140 - - ns Pins: DB0-DB7 Data hold time tHD2 10 - - ns Pins: DB0-DB7 Read mode(read data from SPLC783A to MPU) Item Symbol Min. Typ. Max. Unit Tes tCondition E cycle time tC 1400 - - ns Pin E E pulse width tPW 400 - - ns Pin E E rise/fall time tR , tF - - 25 ns Pin E Address Setup Time tSP1 60 - - ns Pins: RS ,R/W ,E Address hold time tHD1 20 - - ns Pins: RS ,R/W ,E Data set up time tSP2 - -360 ns Pins: DB0-DB7 Data hold time tHD2 - - ns Pins: DB0-DB7 50 DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. ACM1202K SERIES CHARACTER MODULE VER2.0 RS R /W V IH 1 V IH 1 V IL 1 tSU V IL 1 tH V V IL 1 IL 1 tW V IH 1 E tH tF V IH 1 V IL 1 V IL 1 tR tDSU V IL 1 tDH V IH 1 DB0~DB7 V IH 1 V a lid D a ta V IL 1 V IL 1 tC Fig. a Interface timing (data write) RS VIH1 VIH1 VIL1 t SU VIL1 tH V IH1 VIH1 R/W tW E VIH1 VIL1 tH VIH1 VIL1 tR t DSU tD DB0~DB7 tF VIH1 VIL1 t DH Valid Data VIL1 VIH1 VIL1 tC Fig. b Interface timing (data read) DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol Function VSS 0V VDD 3.3V V0 Conrast Adjust RS Instruction/Data register selection R/W Read/Write selection E Enable input DB0 Data inut/output lines DB1 Data inut/output lines DB2 Data inut/output lines DB3 Data inut/output lines DB4 Data inut/output lines DB5 Data inut/output lines DB6 Data inut/output lines DB7 Data inut/output lines A Power supply for LED+ K Power supply for LED- DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 客户确认： David 01 LCM-1202K XIAMEN ZETTLER ELECTRONICS Co.,LTD Note:not specified tolerance is ± 0.2 1/1 2005.02.23 ACM1202K SERIES CHARACTER MODULE VER2.0 9.0 MECHANICAL DIAGRAM ACM1202K SERIES CHARACTER MODULE VER2.0 10.0 RELIABILITY TEST Evaluations and Assessment* Content Current Consumption Oozing Contrast Other Appearances Operation at high temperature 70ºC,96hrs Twice initial value or less none More than 50% of initial value No abnormality Operation at low temperature -20ºC,96hrs Twice initial value or less none More than 50% of initial value No abnormality High temperature storage Low temperature storage 75ºC, 96hrs -25ºC, 96hrs Twice initial value or less Twice initial value or less none More than 50% of initial value No abnormality none More than 50% of initial value No abnormality Test Item *Evaluations and assessment to be made two hours after returning to room temperature (25ºC±5ºC). *The LCDs subjected to the test must not have dew condensation. DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. ACM1202K SERIES CHARACTER MODULE VER2.0 11.0 DISPLAY INSTRUCTION TABLE COMMAND R R/ DB DB DB DB S W 7 6 5 4 DB 3 DB 2 Clear Display 0 0 0 0 0 0 0 0 0 1 Clears Display & Returns to Address 0. 1.64ms Cursor at Home 0 0 0 0 0 0 0 0 1 x Returns Cursor to Address 0. Also returns the display being shifted to the original position. DDRAM contents remain unchanged. 1.64ms Entry Mode Set 0 0 0 0 0 0 0 1 I/D S I/D: Set Cursor Moving Direction I/D=1: Increment I/D=0: Decrement DB 1 DB 0 DESCRIPTION Executing time fosc=250khz 40µs S: Specify Shift of Display S=1: The display is shifted S=0: The display is not shifted Display ON/OFF Control 0 0 0 0 0 0 1 D C B Display D=1: Display on D=0: Display off Cursor C=1: Cursor on C=0: Cursor off Brink B=1: Brink on B=0: Brink off Cursor / Display Shift 0 0 0 0 0 1 S/C R/L x x Moves cursor or shifts the display w/o changing DD RAM contents S/C=0: Cursor Shift (RAM unchanged) S/C=1: Display Shift (RAM unchanged) R/L=1: Shift to the Right R/L=0: Shift to the Left Function Set 0 0 0 0 1 DL N F x x Sets data bus length (DL), # of display lines (N), and character fonts (F). DL=1: 8 bits F=0: 5x7 dots DL=0: 4 bits F=1: 5x10 dots N=0: 1 line display N=1: 2 lines display 40µs 40µs 40µs Sets CG RAM address. CG RAM data is sent and received after this instruction. 40µs Display Data (DD) RAM Address / Cursor Address Sets DD RAM address. DD Ram data is sent and received after this instruction. 40µs Address counter used for both DD & CG RAM address Reads Busy Flag (BF) and address counter contents. 40µs Write Data Writes data into DDRAM or CGRAM. 46µs Read Data Reads data from DDRAM or CGRAM. 46µs Set CG RAM Address 0 0 0 1 Set DD RAM Address 0 0 1 0 Busy Flag / Address Read 1 B F Write Data 1 0 Read Data 1 1 Character Generator (CG) RAM Address x: Don't Care DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. ACM1202K SERIES CHARACTER MODULE VER2.0 12.0 STANDARD CHARACTER PATTERNS Note: The character generator RAM is the RAM with which the user can rewrite character patterns by program. DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.