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| AZ DISPLAYS, INC. COMPLETE LCD SOLUTIONS SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: DATE: AGM 1232G SERIES APRIL 26, 2001 AGM1232G SERIES GRAPHIC MODULE 1.0 MECHANICAL SPECS 1. 2. Item Overall Module Size Description 84.0mm(W) x 44.0mm(H) x max 13.0mm(D) for LED backlight version 84.0mm(W) x 44.0mm(H) x max 9.0mm(D) for reflective version 3. 4. 5. 6. 7. 8. 9. Dot Size Dot Pitch Duty Controller IC LC Fluid Options Polarizer Options Backlight Options 0.40mm(W) x 0.45mm(H) 0.44mm(W) x 0.49mm(H) 1/32 SED1520FOA/DOA STN, FSTN Reflective, Transflective, Transmissive LED Standard (0C ~ 50C), Wide (-20C ~ 70C) 10. Temperature Range Options 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 -0.3 5.0 6.5 Typ Max 50 70 70 80 Vdd 7.0 9.5 Unit C C C C V V V AZ DISPLAYS, INC. 04/26/01 1 AGM1232G SERIES GRAPHIC MODULE 3.0 ELECTRICAL CHARACTERISTICS Item Input voltage (high) Input voltage (low) Symbol Vih Vil Condition H level L level 0C Recommended LC Driving Voltage (Standard Temp) Vdd - Vo 25C 50C -20C Recommended LC Driving Voltage (Wide Temp) Vdd -Vo 0C 50C 70C Power Supply Current LED Power Supply Voltage LED Power Supply Current Idd Vfled Ifled Vdd=5.0V R=6.8 R=6.8 Min 3.5 0 4.3 4.3 3.5 Typ 7.8 6.5 5.5 8.5 7.8 5.5 4.8 4.4 300 Max Vdd 1.5 10.0 10.8 13.0 5.0 420 mA V mA V V Unit V V AZ DISPLAYS, INC. 04/26/01 2 AGM1232G SERIES GRAPHIC MODULE 4.0 OPTICAL CHARACTERISTICS Item Cr (Contrast Ratio) 25 C Mode A R B C A S B C MIN. 2.8 7.10 2.49 7.05 TYP. 3.05 7.70 2.99 7.55 MIN 80 80 80 80 - (Viewing Angle) 25 C TYP. 85 85 85 85 - (Viewing Angle) 25 C MIN TYP. 35 35 35 35 - Note: R: Reflective S: Transflective A: STN Gray B: STN Yellow C: FSTN At: =0, =0 Item Response time (rise) Response time (fall) Symbol Tr Tf Condition 25 C 25 C Min Typ 80 50 Max 160 100 Unit ms ms AZ DISPLAYS, INC. 04/26/01 3 AGM1232G SERIES GRAPHIC MODULE 5.0 BLOCK DIAGRAM 1. Vss 2. Vdd 3. Vo 4. A0 5. E1 9. R/W 10. DB0 17. DB7 ~ SEG1- 61 SEG62- 122 61 61 U1 8 COM 1-16 SEG 1 COM 1 COM 16 COM 17 COM 17-32 COM 32 SEG 61 SEG 62 SEG 122 Ck FR LCD 122x32 U2 SEG62- 122 6. E2 19 +/A BL+ 20 -/K BL- LED BACKLIGHT AZ DISPLAYS, INC. 04/26/01 4 AGM1232G SERIES GRAPHIC MODULE 6.0 PIN ASSIGNMENT Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol Vss Vdd Vo A0 E1 E2 NC NC R/W DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RES BLBL+ H: Data read L: Data write Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Display Reset on active "Low" Function Ground Power Supply For Logic Circuit Power Supply For LCD Driving Instruction/Data Enable for IC1 Enable for IC2 Level H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L - Power Supply for BL+ Power Supply for BL- AZ DISPLAYS, INC. 04/26/01 5 AGM1232G SERIES GRAPHIC MODULE 7.0 POWER SUPPLY 8.0 TIMING CHARACTERISTICS Item System cycle time Address setup time Address hold time Data hold time Data setup time Output disable time Access time Enable pulse width Read Write Symbol tCYC6 tAW6 tAH6 tDH6 tDS6 tOH6 tACC6 TEW Tr, Tf Test Condition Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a Fig. a CL=100 pF Min. 1000 20 10 10 80 10 100 80 Typ. - Max. 60 90 Unit ns ns ns ns ns ns Rise and fall time Fig. a, Fig. b - - 15 ns AZ DISPLAYS, INC. 04/26/01 6 AGM1232G SERIES GRAPHIC MODULE t CYC6 E t AW6 VIH1 t EW tr tf VIH1 VIL1 tH R/W VIL1 t AH6 VIH1 VIH1 VIL1 t A0,CS V IL1 t ACC6 t OH6 VIH1 V IL1 DB0~DB7 Valid Data VIH1 V IL1 Fig. a Interface timing (data Read) t CYC6 E t AW6 V IH1 t EW tr t DS6 tf VIH1 VIL1 R/W VIL1 t AH6 V IH1 VIH1 VIL1 A0,CS VIL1 t DH6 DB0~DB7 VIH1 V IL1 Valid Data VIH1 VIL1 Fig. b Interface timing (data Write) AZ DISPLAYS, INC. 04/26/01 7 AGM1232G SERIES GRAPHIC MODULE 9.0 RELIABILITY TEST Evaluations and Assessment* Storage Condition Operation at high temperature and humidity High temperature storage Low temperature storage Content 40 C,90% RH,240hrs 60 C, 240hrs -20 C, 240hrs Current Consumption Twice initial value or less Twice initial value or less Twice initial value or less Oozing Contrast More than 80% of initial value More than 80% of initial value More than 80% of initial value Other Appearances none No abnormality none No abnormality No abnormality *Evaluations and assessment to be made two hours after returning to room temperature (25 C5 C). *The LCDs subjected to the test must not have dew condensation. AZ DISPLAYS, INC. 04/26/01 8 AGM1232G SERIES GRAPHIC MODULE 10.0 MECHANICAL DIAGRAM AZ DISPLAYS, INC. 04/26/01 9 AGM1232G SERIES GRAPHIC MODULE 11.0 RELATION BETWEEN DISPLAY PATTERN AND DRIVERS AZ DISPLAYS, INC. 04/26/01 10 AGM1232G SERIES GRAPHIC MODULE 12.0 DISPLAY CONTROL INSTRUCTION The display control instructions control the internal state of the SED1520DOA/FOA. Instructions are received from MPU to SED1520DOA/FOA for the display control. INSTRUCTION A0 R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DESCRIPTION Turns display on or off. 0: OFF. 1:ON Sets display RAM Page in Page address register Sets display RAM column address in column address register Indicates the display data RAM displayed at the top of the screen. Reads the following status: BUSY 0: Ready 1: Busy Display ON/OFF Set Page Address Set Column (Segment address) Display Start Line 0 0 0 0 1 1 0 0 1 1 0 1 1 1 1 0 1 1/0 Page (0~3) 0 0 0 Column address (0~79) 0 0 1 1 0 Display start line (0~31) ON/OFF ADC 0 0 0 0 ON/OFF 1: CW output 0: CCW output 0: Display on 1: Display off RESET BUSY ADC Status Read 0 1 RESET 0: Normal 1: Being Reset Write Display Data 1 0 Write Data Writes data DB0~DB7 from bus into display data RAM. Reads data DB0~DB7 from display data RAM onto the data bus. 0 1 0 0 1 0 0 0 0 0 1 1 0/1 0/1 0/1 0 0 0 0: CW output,1: CCW output 1: Static drive, 0: Normal driving Select LCD duty cycle 1:1/32, 0: 1/16 Read-Modify-write ON Read-Modify-write OFF Software reset Read Display Data Select ADC Static drive ON/OFF Select duty Read-Modify-Write END Reset 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 Read Data 0 0 0 0 0 0 0 0 1 0 1 0 AZ DISPLAYS, INC. 04/26/01 11 |
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