AZ DISPLAYS, INC . Complete LCD Solutions ACM4004D SERIES LCD MODULE 1.0 PHYSICAL DATA Item Nominal Dimensions / Available Options Unit Number of Characters 40 characters x 4 lines - Character Format 5 x 7 dots with cursor - Overall Module Size (W x H x D) 190.0 x 54.0 x max 13.0 for LED backlight version 190.0 x 54.0 x max 8.8 for reflective or EL backlight version mm Dot Size (W x H) 0.50 x 0.55 mm Dot Pitch (W x H) 0.57 x 0.62 mm Duty 1/16 - Controller IC KS0066 - LC Fluid Options TN, STN - Polarizer Options Reflective, Transflective, Transmissive - Backlight Options EL, LED - Temperature Range Options Standard, Wide temp - 2.0 ABSOLUTE MAXIMUM RATINGS Item Symbol Min Typ Max Unit Operating temperature (Standard) Top 0 - 50 °C Storage temperature (Standard) Tst -20 - 70 °C Operating temperature (Wide temp) Top -20 - +70 °C Storage temperature (Wide temp) Tst -30 - +80 °C Input voltage VI VSS - VDD V Supply voltage for logic VDD-VSS 0 5.0 6.5 V Supply voltage for LCD drive (Standard) VDD-VO 0 - 6.5 V Supply voltage for LCD drive (Wide temp) VDD-VO 0 - 13.5 V 3.0 OPTICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V +/- 0.25V, STN Fluid) Item Symbol Condition Min Typ Max Unit Viewing angle (horizontal) θ Cr ≥ 2.0 - ±30 − deg Viewing angle (vertical) φ Cr ≥ 2.0 - - deg Contrast Ratio Cr φ=0°, θ=0° - 40 3.0 - Response time (rise) Tr φ=0°, θ=0° - 120 240 ms Response time (fall) Tf φ=0°, θ=0° - 155 310 ms AZ DISPLAYS, INC. 1 1/15/02 ACM4004D SERIES LCD MODULE 4.0 ELECTRICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V +/- 0.25V) Item Symbol Condition Min Typ Supply voltage for LCD drive (Std temp) VDD-VO Ta = 25°C 4.5 V Supply voltage for LCD drive (Wide temp) VDD-VO Ta = 25°C 6.2 V Input voltage VI - Input high voltage VIH - Input low voltage VIL - Supply current IDD VDD=5.0V - LED power supply current ILED Vf=4.2V - 4.75 5.0 Max Unit 5.25 V - V - V 6.0 10.0 mA 600 - mA 0.8VDD VDD VSS 0.2VDD 5.0 INTERFACE PIN CONNECTIONS Pin No. Symbol Level Pin Description Function 1 DB7 H/L Data bit 7 4-bit or 8-bit interface 2 DB6 H/L Data bit 6 3 H/L Data bit 5 4 DB5 DB4 4-bit or 8-bit interface 4-bit or 8-bit interface H/L Data bit 4 4-bit or 8-bit interface 5 DB3 H/L 6 H/L 8 DB2 DB1 DB0 Data bit 3 Data bit 2 9 E1 10 11 R/W RS 12 VO 13 14 VSS VDD 5V 15 E2 H, H→L 16 NC A − 4.2V K 0V 7 17 18 AZ DISPLAYS, INC. H/L H/L H, H→L Data bit 1 Data bit 0 8-bit interface 8-bit interface 8-bit interface 8-bit interface Enable for IC1 Start signal for data read/write H/L Read / write H/L - Register Select H: Data read, L: Data write H: Data; L: Instruction code 0V LCD Contrast Adjustment Ground Supply Voltage for logic Enable for IC2 No Connection Anode for LED backlight Cathode for LED backlight 2 By user 0V 5V Start signal for data read/write None Power supply for LED/EL backlights Power supply for LED/EL backlights 1/15/02 ACM4004D SERIES LCD MODULE 6.0 POWER SUPPLY VDD VDD VO +5V VR VO +5V VR -5V VSS VSS Standard temp range Wide temp range VR = 10KΩ ~ 20KΩ VR = 10KΩ ~ 20KΩ 7.0 BLOCK DIAGRAM VSS VDD VO RS R/W E1 E2 - DB0 DB7 A K AZ DISPLAYS, INC. COM1 LCD COM 32 Controller LSI * 2 40X4 LCD PANEL COM32 SEG01-----------------------------------------SEG400 80 320 8 LCD Segment Driver * 4 LED/EL 3 1/15/02 ACM4004D SERIES LCD MODULE 8.0 TIMING CHARACTERISTICS (KS0066 Controller) Item Symbol Test Condition Min. Typ. Max. Unit Enable cycle time tCYC Fig. a, Fig. b 500 - - ns Enable pulse width PWEH Fig. a, Fig. b 220 - - ns Enable rise/fall time tEr , tEf Fig. a, Fig. b - - 25 ns RS, R/W set up time tAS Fig. a, Fig. b 40 - - ns RS, R/W hold time tH1 Fig. a, Fig. b 10 - - ns tDSW Fig. a 60 - - ns Data hold time tH2 Fig. a 10 - - ns Data delay time tDDR Fig. b - - 120 ns Data hold time tH2 Fig. b 20 - - ns Data set up time 2.2V - - 2.2V RS - 0.6V 0.6V - t AS R/W t H1 - 0.6V - 0.6V PW EH t H1 2.2V - - 2.2V E t Ef t DSW 0.6V - 0.6V - - 0.6V t Er t H2 2.2V - - 2.2V DB0-DB7 - 0.6V Valid Data 0.6V - t CYC Fig. a Interface timing (data write) 2.2V - - 2.2V RS - 0.6V 0.6V - t AS t H1 2.2V - - 2.2V R/W t H1 PW EH E 0.6V - t Er t Ef 2.2V - - 2.2V - 0.6V t DDR - 2.2V DB0-DB7 0.6V - t H2 - 0.6V 2.2V - Valid Data 0.6V - t CYC Fig. b Interface timing (data read) AZ DISPLAYS, INC. 4 1/15/02 1. DB7 2. DB6 3. DB5 4. DB4 5. 6. 7. 8. DB3 9. E1 DB2 10. R/W DB1 11. RS DB0 12. Vo 13. VSS 17. A(+) 14. VDD 18. K(-) 15. E2 16. NC Unless otherwise specified, Tolerance: +/- 0.3mm ACM4004D AZ DISPLAYS, INC.