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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
APPROVAL
NO.
:
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 REVISION DATE PAGE CONTENTS
VER1.1
15/6-2006
MODIFY THE COVER,ADD REVISION RECORD.
CONTENT
AND
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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 2. Dot Size 3. Character Pitch 4. Duty 5. Controller IC 6. LC Fluid Options 7. Polarizer Options 8. Backlight Options 9. Temperature Range Options 54.4mm(W) x 35.3mm(H) x max 7.0mm(D) 0.56X0.65 mm 3.5mm 1/16 SPLC783A-01 or EQU STN YELLOW-GREEN MODE Transflective LED Yellow-Green Wide(-20C ~ 70C)
2.0 ABSOLUTE MAXIMUM RATINGS
Item Operating temperature (Wide temperature) Storage temperature (Wide temperature) Input voltage Supply voltage for logic Supply voltage for LCD drive Symbol Top Tst Vin Vdd- Vss Vdd- Vo Min -20 -25 Vss 2.7 3.7 Typ Max 70 75 Vdd 5.5 5.5 Unit C C V V V
3.0 ELECTRICAL CHARACTERISTICS
Item Input voltage (high) Input voltage (low) Recommended LC Driving Voltage (Wide Temp) Symbol Vih Vil Condition H level L level -20C Vdd -Vo 25C 70C Idd Vf Vdd=3.3V, fosc=270kHz If=80mA Min 2.5 0 3.7 2.1 4.5 Typ Max 3.3 0.6 5.5 2.0 2.3 mA V V Unit V V
Power Supply Current Back Light
4.0 OPTICAL CHARACTERISTICS (Ta=25C, Vdd= 3.3V0.25V, STN LC fluid)
Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol Cr Tr Tf Condition Cr 2.0 Cr 2.0 =0, =0 =0, =0 =0, =0 Min -60 -40 Typ 6 150 200 Max 35 40 250 300 ms ms Unit deg deg
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
ACM1202K SERIES CHARACTER MODULE VER2.0 5.BLOCK DIAGRAM
6.0 PIN ASSIGNMENT
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol Vss Vdd Vo RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BL+ BLFunction Ground +3.3V LCD contrast adjust Register select Read / write Enable Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Power Supply for BL+ Power Supply for BL-
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
ACM1202K SERIES CHARACTER MODULE VER2.0 7.0 POWER SUPPLY
Vdd Vo Vss +3.3V LCM NO DC-DC LCM WITH DC-DC Vr +3.3V Vo Vr Vdd Vss NC
Vr = 5K ~ 10K
8.0 TIMING CHARACTERISTICS Write mode(write data from MPU to SPLC783A)
Item E cycle time E pulse width E rise/fall time Address Setup Time Address hold time Data set up time Data hold time Symbol tC tPW tR , tF tSP1 tHD1 tSP2 tHD2 Min. 1400 400 60 20 140 10 Typ. Max. 25 Unit ns ns ns ns ns ns ns Tes tCondition Pin E Pin E Pin E Pins: RS ,R/W ,E Pins: RS ,R/W ,E Pins: DB0-DB7 Pins: DB0-DB7
Read mode(read data from SPLC783A to MPU)
Item E cycle time E pulse width E rise/fall time Address Setup Time Address hold time Data set up time Data hold time Symbol tC tPW tR , tF tSP1 tHD1 tSP2 tHD2 50 Min. 1400 400 60 20 Typ. Max. 25 -360 Unit ns ns ns ns ns ns ns Tes tCondition Pin E Pin E Pin E Pins: RS ,R/W ,E Pins: RS ,R/W ,E Pins: DB0-DB7 Pins: DB0-DB7
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
ACM1202K SERIES CHARACTER MODULE VER2.0
RS R /W E DB0~DB7
V IH 1 V IL 1 tSU V IH 1 V IL 1 tH
V
IL 1
V IL 1 tW V IH 1 V IL 1 tR V IH 1 tDSU V IH 1 V IL 1 tDH V IH 1 V IL 1 tF tH
V a lid D a ta
V IL 1 tC V IL 1
Fig. a Interface timing (data write)
RS R/W
VIH1 VIL1 tSU VIH1
VIH1 VIL1 tH VIH1
tW
tF VIH1 VIL1
tH
E DB0~DB7
VIH1 VIL1 tR tD VIH1 VIL1
tDSU
VIL1 tDH VIH1 VIL1
Valid Data
tC
Fig. b Interface timing (data read)
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
9.0 MECHANICAL DIAGRAM
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
Note:not specified tolerance is 0.2
ACM1202K SERIES CHARACTER MODULE VER2.0
XIAMEN ZETTLER ELECTRONICS Co.,LTD
David
LCM-1202K
2005.02.23
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-
01
1/1
ACM1202K SERIES CHARACTER MODULE VER2.0 10.0 RELIABILITY TEST
Evaluations and Assessment* Test Item Operation at high temperature Operation at low temperature High temperature storage Low temperature storage Content 70C,96hrs -20C,96hrs 75C, 96hrs -25C, 96hrs Current Consumption Twice initial value or less Twice initial value or less Twice initial value or less Twice initial value or less Oozing none none none none Contrast More than 50% of initial value More than 50% of initial value More than 50% of initial value More than 50% of initial value Other Appearances No abnormality No abnormality No abnormality No abnormality
*Evaluations and assessment to be made two hours after returning to room temperature (25C5C). *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 SW7 6 5 4 DB 3 DB 2 DB 1 DB 0 DESCRIPTION Executing time fosc=250khz 1.64ms
Clear Display
0
00
0
0
0
0
0
0
1
Clears Display & Returns to Address 0. Returns Cursor to Address 0. Also returns the display being shifted to the original position. DDRAM contents remain unchanged. I/D: Set Cursor Moving Direction I/D=1: Increment I/D=0: Decrement S: Specify Shift of Display S=1: The display is shifted S=0: The display is not shifted
Cursor at Home
0
00
0
0
0
0
0
1
x
1.64ms
Entry Mode Set
0
00
0
0
0
0
1
I/D
S
40s
Display ON/OFF Control
0
00
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 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 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 Sets CG RAM address. CG RAM data is sent and received after this instruction. Sets DD RAM address. DD Ram data is sent and received after this instruction. Reads Busy Flag (BF) and address counter contents. Writes data into DDRAM or CGRAM. Reads data from DDRAM or CGRAM.
40s
Cursor / Display Shift
0
00
0
0
1
S/C
R/L
x
x
40s
Function Set
0
00
0
1
DL
N
F
x
x
40s
Set CG RAM Address
0
00
1
Character Generator (CG) RAM Address
40s
Set DD RAM Address
0
01
Display Data (DD) RAM Address / Cursor Address
40s
0 Busy Flag / Address Read Write Data Read Data x: Don't Care 1 1
1B F 0 1
Address counter used for both DD & CG RAM address Write Data Read Data
40s
46s 46s
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.

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