AZ DISPLAYS, INC. SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: ACM0801C DATE: September 6, 2005 Page 1 of 11 AZ DISPLAYS, INC. 1. General ACM0801C Specification Interface With Par allel MPU Display Specification Display Mode:Positive/Transflective/STN Type Viewing Angle :6:00 Clock Display Duty:1/8 M echanical Drivi ng Bias:1/4 Driving Voltage:3.3V Characteristics(Unit:mm) Display Dot Matrix :8*1 Extenal Dimension: See Drawing Dots Size:0.54*0.64 Dots Pitch:0.605* 0.70 Temperature Specification Operation Temperature:-20 ~ 70°C StorageTemperature:-25 ~75°C Page 2 of 11 AZ DISPLAYS, INC. ACM0801C MAX1. 90 29.88(V.A) 0. 70*2 5. 50 S40 BACK S1 C8 1.00 SILICON 0.30(SECTION0.30*0. 50) 0. 54 0. 065 4. 00 0. 50 PITCH11*1.5=16.5 ICST7032 5. 54 7. 89 1 UVTAPE 0. 64 12 1 MAX 6. 00* 0. 60 C1 FRONT 32.28 0. 20 0. 06 18. 00 0. 20 11. 09 0. 20 8. 09( V. A) Exte rnal Dimension 2. 96 3.56 Page 3 of 11 AZ DISPLAYS, INC. ACM0801C PIN Assignment Pin Symbol 1 2 XRESET RS 3 CSB 4 5 6 7 8 R/W E DB4 DB5 DB6 9 DB7 10 11 12 VSS VDD V0 Function Ext er nal r eset pi n. Low act i ve. Sel ect r egi st er . 0: I nst r uct i on r egi st er ( f or wr i t e) Busy f l ag &addr ess count er ( f or r ead) 1: Dat a r egi st er ( f or wr i t e and r ead) . Chip sel ect in par al l el mode and ser i al i nt er f ace( Low act i ve) Read/ wr i t e sel ect si gnal. Oper at i on ( dat a r ead/ wr i t e) enabl e si gnal . Four hi gh or der bi - di r ect i onal t hr ee- st at e dat a bus pi n. Used f or dat a t r ansf er and r ecei ve bet ween t he MPU and t he ST7032. DB7 can be used as a busy f l ag. I n serial int er f ace mode DB7 i s SI ( i nput data) , DB6 i s SCL(serial clock) . Signal ground f or LCM( GND) Power supply for logic f or LCM Cont rast adjust Absolute Maximun Ratings Power supply voltage VDD- VSS Input voltage VIN Operating temperature range TA Storage temperature range TSTO * Wide temperature r ange i s avai l abl e 0 VSS - 20 - 25 - 7.0 VDD +70 +75 V °C DC Characteristics Parameter Symbol Supply volt age VDD-V0 for LCD Operating VDD voltage Supply current I DD Input leakage current I LKG Conditions Ta = 25°C Ta=25°C VDD=5. 0V Mi n. Typ. Max. Unit - 3.3 - 2. 7 5.0 5.5 - 0.8 1.0 mA - - 2.0 uA V Page 4 of 11 AZ DISPLAYS, INC. HI level input voltage LI level input voltage HI level output voltage LI level output voltage Backlight supply voltage VIH VIL VOH Twice initi al value or less LOH =- 0. 25 mA VOL LOH =1. 6mA VF ACM0801C 2. 2 - VDD 0 - 0.6 2. 4 - - - - 0.4 - 5.0 - V Page 5 of 11 AZ DISPLAYS, INC. ACM0801C AC Characteristics Page 6 of 11 AZ DISPLAYS, INC. ACM0801C Page 7 of 11 AZ DISPLAYS, INC. ACM0801C IC Specification See The Reference Of Sitronix Data Book----ST7032 Page 8 of 11 AZ DISPLAYS, INC. ACM0801C Instruction Table Page 9 of 11 AZ DISPLAYS, INC. ACM0801C Page 10 of 11 AZ DISPLAYS, INC. ACM0801C Block Diagram VDD VSS V0 RS R/W E DB4-DB7 COM LCDPANEL LCD CONTROLLER ANDDRIVER SEG SEG LCD DRIVER Page 11 of 11