ACM4004E

AZ DISPLAYS, INC. COMPLETE LCD SOLUTIONS SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: DATE: ACM 4004E SERIES October 8, 2002 ACM4004E SERIES LCD MODULE 1.0 MECHANICAL SPECS 1. Overall Module Size 190.0mm(W) x54.0mm(H) x 14.5mm(D) max for LED backlight version 190.0mm(W) x 54.0mm(H) x 9.5mm(D) max for reflective version 2. 3. 4. 5. 6. 7. 8. 9. Dot Size Charater Pitch Duty Controller IC LC Fluid Options Polarizer Options Backlight Options Temperature Range Options 0.50mm(W) x 0.55mm(H) 2.78mm(W) x 4.89mm(H) 1/16 KS0066 STN Reflective, Transflective, Transmissive LED Standard(0ºC ~ 50ºC), Wide(-20ºC ~ 70ºC) 2.0 ABSOLUTE MAXIMUM RATINGS Item Operating temperature (Standard) Storage temperature (Standard) Operating temperature (Wide temperature) Storage temperature (Wide temperature) Input voltage Supply voltage for logic Supply voltage for LCD drive Symbol Top Tst Top Tst Vin Vdd- Vss Vdd- Vo Min 0 -20 -20 -30 Vss 2.7 3.0 4.6 Typ Max 50 70 70 80 Vdd 5.5 6.5 Unit ºC ºC ºC ºC V V V AZ DISPLAYS, INC. 10/08/02 1 ACM4004E SERIES LCD MODULE 3.0 ELECTRICAL CHARACTERISTICS Item Input voltage (high) Input voltage (low) Symbol Vih Vil Condition H level L level 0ºC Recommended LC Driving Voltage (Standard Temp) Vdd - Vo 25ºC 50ºC -20ºC Recommended LC Driving Voltage (Wide Temp) Vdd -Vo 0ºC 50ºC 70ºC Power Supply Current LED Power Supply Voltage LED Power Supply Current Idd Vfled Ifled Vdd=5.0V, fosc=270kHz R=6.8Ω R=6.8Ω Min 2.2 0 4.2 3.9 3.7 Typ 4.8 4.6 4.3 6.4 4.8 4.3 4.2 1.0 4.3 500 Max Vdd 0.6 5.4 7.2 2.0 5.0 800 mA V mA V V Unit V V 4.0 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, TN LC fluid) Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol θ φ Cr Tr Tf Condition Cr ≥ 4.0 Cr ≥ 4.0 φ=0°, θ=0° φ=0°, θ=0° φ=0°, θ=0° Min -25 -30 Typ 2 120 120 Max 30 150 150 ms ms Unit deg deg AZ DISPLAYS, INC. 10/08/02 2 ACM4004E SERIES LCD MODULE 4.1 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, STN LC fluid) Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol θ φ Cr Tr Tf Condition Cr ≥ 2.0 Cr ≥ 2.0 φ=0°, θ=0° φ=0°, θ=0° φ=0°, θ=0° Min -60 -40 Typ 6 150 150 Max 35 40 250 250 ms ms Unit deg deg 5.0 BLOCK DIAGRAM 14. Vdd 13. Vss 12. Vo 11. RS 10. R/W U1 SEG1- 40 40 U2 SEGMENT U3 SEGMENT 80 80 U1 & U4 U1 COM 16 16 8. DB0 8 1. DB7 ~ LCD 40X4 COM 16 U4 40 80 SEGMENT 16 80 SEGMENT 9. E1 SEG1- 40 15. E2 U4 U5 U6 A BL+ K BL- LED BACKLIGHT AZ DISPLAYS, INC. 10/08/02 3 ACM4004E SERIES LCD MODULE 6.0 PIN ASSIGNMENT Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E1 R/W RS Vo Vss Vdd E2 NC Function Data bit 7 Data bit 6 Data bit 5 Data bit 4 Data bit 3 Data bit 2 Data bit 1 Data bit 0 Enable Signal of U1 Read / Write Signal Register Select LCD contrast adjust Ground +5V Enable Signal of U2 No Connect W IDE TEMP RANGE Vr = 10KΩ ~ 20KΩ Vss Vo Vr -5V Vdd +5V STANDARD TEMP RANGE Vss Vo Vr 7.0 POWER SUPPLY Vdd +5V + - BL+ BL- Power Supply for BL+ Power Supply for BL- 8.0 TIMING CHARACTERISTICS Item Enable cycle time Enable pulse width Enable rise/fall time RS, R/W set up time RS, R/W hold time Data delay time Data set up time Data hold time Symbol tC tW tR , tF tSU tH tD tDSU tDH Test Condition Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. b Fig. a Fig. a, Fig. b Min. 500 220 40 10 60 20 Typ. Max. 25 120 Unit ns ns ns ns ns ns ns ns AZ DISPLAYS, INC. 10/08/02 4 ACM4004E SERIES LCD MODULE RS R/W E DB0~DB7 VIH1 V IL1 V IH1 V IL1 tH t SU V IL1 tW V IH1 V IL1 tR V IH1 VIH1 V IL1 t DSU tDH V IH1 tF tH VIL1 V IL1 Valid Data V IL1 tC V IL1 Fig. a Interface timing (data write) RS R/W VIH1 VIL1 tSU V IH1 VIH1 VIL1 tH VIH1 tW tF VIH1 V IL1 tH E DB0~DB7 VIH1 VIL1 t R tD VIH1 V IL1 t DSU t DH VIH1 VIL1 tC VIL1 Valid Data Fig. b Interface timing (data read) AZ DISPLAYS, INC. 10/08/02 5 ACM4004E SERIES LCD MODULE 9.0 MECHANICAL DIAGRAM AZ Displays, Inc. AZ DISPLAYS, INC. 10/08/02 6 ACM4004E SERIES LCD MODULE 10.0 RELIABILITY TEST Evaluations and Assessment* Storage Condition Operation at high temperature and humidity High temperature storage Low temperature storage Content 40ºC,90% RH,240hrs 60ºC, 240hrs -20ºC, 240hrs Current Consumption Twice initial value or less Twice initial value or less Twice initial value or less Oozing none Contrast More than 80% of initial value More than 80% of initial value More than 80% of initial value Other Appearances No abnormality none No abnormality No abnormality *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. AZ DISPLAYS, INC. 10/08/02 7 ACM4004E SERIES LCD MODULE 11.0 DISPLAY INSTRUCTION TABLE COMMAND R R/ DB DB DB DB SW7 6 5 4 DB 3 DB 2 DB DB 1 0 DESCRIPTION Executing time fosc=250khz 1.64ms 1.64ms Clear Display Cursor at Home 0 0 00 00 0 0 0 0 0 0 0 0 0 0 0 1 1 x 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 Entry Mode Set 0 00 0 0 0 0 1 I/D S 40µs 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. 40µs Cursor / Display Shift 0 00 0 0 1 S/C R/L x x 40µs Function Set 0 00 0 1 DL N F x x 40µs Set CG RAM Address Set DD RAM Address 0 00 1 Character Generator (CG) RAM Address 40µs 0 01 Display Data (DD) RAM Address / Cursor Address 40µs 0 Busy Flag / Address Read Write Data Read Data X: Don't Care 1B F 0 1 Address counter used for both DD & CG RAM address Write Data Read Data 40µs 1 1 46µs 46µs AZ DISPLAYS, INC. 10/08/02 8 ACM4004E SERIES LCD MODULE 12.0 STANDARD CHARACTER PATTERNS Note: The character generator RAM is the RAM with which the user can rewrite character patterns by program. AZ DISPLAYS, INC. 10/08/02 9