AZ DISPLAYS, INC. COMPLETE LCD SOLUTIONS SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: AGM 1232G SERIES DATE: APRIL 26, 2001 AGM1232G SERIES GRAPHIC MODULE 1.0 MECHANICAL SPECS 1. Item Description 2. Overall Module Size 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. Dot Size 0.40mm(W) x 0.45mm(H) 4. Dot Pitch 0.44mm(W) x 0.49mm(H) 5. Duty 1/32 6. Controller IC SED1520FOA/DOA 7. LC Fluid Options STN, FSTN 8. Polarizer Options Reflective, Transflective, Transmissive 9. Backlight Options LED 10. Temperature Range Options Standard (0ºC ~ 50ºC), Wide (-20ºC ~ 70ºC) 2.0 ABSOLUTE MAXIMUM RATINGS Item Symbol Min Typ Max Unit Operating temperature (Standard) Top 0 - 50 ºC Storage temperature (Standard) Tst -20 - 70 ºC Operating temperature (Wide temperature) Top -20 - 70 ºC Storage temperature (Wide temperature) Tst -30 - 80 ºC Input voltage Vin Vss Vdd V Vdd- Vss -0.3 - 7.0 V Vdd- Vo 5.0 6.5 9.5 V Supply voltage for logic Supply voltage for LCD drive AZ DISPLAYS, INC. 04/26/01 1 AGM1232G SERIES GRAPHIC MODULE 3.0 ELECTRICAL CHARACTERISTICS Item Symbol Condition Min Typ Max Unit Input voltage (high) Vih H level 3.5 - Vdd V Input voltage (low) Vil L level 0 - 1.5 V 0ºC - 7.8 10.0 25ºC - 6.5 - 50ºC 4.3 5.5 - -20ºC - 8.5 10.8 0ºC - 7.8 - 50ºC 4.3 5.5 - 70ºC 3.5 4.8 - Idd Vdd=5.0V - - 13.0 mA LED Power Supply Voltage Vfled R=6.8Ω - 4.4 5.0 V LED Power Supply Current Ifled R=6.8Ω - 300 420 mA Recommended LC Driving Voltage (Standard Temp) Recommended LC Driving Voltage (Wide Temp) Power Supply Current AZ DISPLAYS, INC. Vdd - Vo Vdd -Vo 04/26/01 V V 2 AGM1232G SERIES GRAPHIC MODULE 4.0 OPTICAL CHARACTERISTICS Item Mode R S Cr (Contrast Ratio) θ (Viewing Angle) φ (Viewing Angle) 25 °C 25 °C 25 °C MIN. TYP. MIN TYP. MIN TYP. A 2.8 3.05 80° 85° - 35° B 7.10 7.70 80° 85° - 35° C - - - - - - A 2.49 2.99 80° 85° - 35° B 7.05 7.55 80° 85° - 35° C - - - - - - Note: θ R: Reflective S: Transflective A: STN Gray B: STN Yellow C: FSTN φ At: φ =0°, θ =0° Item Symbol Response time (rise) Tr Response time (fall) Tf AZ DISPLAYS, INC. Condition 25 °C 25 °C Min Typ Max Unit - 80 160 ms - 50 100 ms 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 SEG62- 122 SEG1- 61 61 U1 COM 1-16 8 Ck SEG 1 COM 1 COM 16 COM 17 FR COM 17-32 61 SEG 61 SEG 62 SEG 122 LCD 122x32 COM 32 U2 SEG62- 122 6. E2 19 +/A BL+ 20 -/K BL- AZ DISPLAYS, INC. LED BACKLIGHT 04/26/01 4 AGM1232G SERIES GRAPHIC MODULE 6.0 PIN ASSIGNMENT Pin No. Symbol Function Level 1 Vss Ground - 2 Vdd Power Supply For Logic Circuit - 3 Vo Power Supply For LCD Driving - 4 A0 Instruction/Data H/L 5 E1 Enable for IC1 H/L 6 E2 Enable for IC2 H/L 7 NC 8 NC 9 R/W 10 DB0 Data bit 0 H/L 11 DB1 Data bit 1 H/L 12 DB2 Data bit 2 H/L 13 DB3 Data bit 3 H/L 14 DB4 Data bit 4 H/L 15 DB5 Data bit 5 H/L 16 DB6 Data bit 6 H/L 17 DB7 Data bit 7 H/L 18 RES 19 BL- Power Supply for BL+ - 20 BL+ Power Supply for BL- - AZ DISPLAYS, INC. H: Data read L: Data write Display Reset on active "Low" H/L H/L 04/26/01 5 AGM1232G SERIES GRAPHIC MODULE 7.0 POWER SUPPLY 8.0 TIMING CHARACTERISTICS Symbol Test Condition Min. Typ. Max. Unit System cycle time Item tCYC6 Fig. a, Fig. b 1000 - - ns Address setup time tAW6 Fig. a, Fig. b 20 - - ns Address hold time tAH6 Fig. a, Fig. b 10 - - ns Data hold time tDH6 Fig. a 10 - - ns Data setup time tDS6 Fig. a 80 - - ns Output disable time tOH6 10 - 60 ns Access time tACC6 - - 90 - 15 Enable pulse width Read Write Rise and fall time AZ DISPLAYS, INC. CL=100 pF 100 TEW Tr, Tf 80 Fig. a, Fig. b - 04/26/01 ns 6 AGM1232G SERIES GRAPHIC MODULE t CYC6 t EW E t AW6 R/W tf tr VIH1 VIH1 V IL1 V IL1 tH t AH6 A0,CS VIH1 VIH1 V IL1 V IL1 t t ACC6 DB0~DB7 t OH6 VIH1 VIH1 V IL1 V IL1 Valid Data Fig. a Interface timing (data Read) t CYC6 t EW E t AW6 R/W tr t DS6 tf V IH1 VIH1 VIL1 V IL1 t AH6 A0,CS V IH1 VIH1 VIL1 V IL1 t DH6 DB0~DB7 VIH1 Valid Data V IL1 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 Current Consumption Oozing Contrast Other Appearances 40º C,90% RH,240hrs Twice initial value or less none More than 80% of initial value No abnormality 60º C, 240hrs -20º C, 240hrs Twice initial value or less Twice initial value or less none More than 80% of initial value No abnormality More than 80% of initial value No abnormality *Evaluations and assessment to be made two hours after returning to room temperature (25º C±5º 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 Display ON/OFF 0 0 1 0 1 0 1 1 Set Page Address 0 0 1 0 1 1 1 0 0 0 0 0 0 1 Set Column (Segment address) Display Start Line DB4 DB3 DB2 DB1 1 DB0 1/0 Page (0~3) 0 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 Column address (0~79) 1 DESCRIPTION Display start line (0~31) Indicates the display data RAM displayed at the top of the screen. Reads the following status: BUSY 0: Ready 1: Busy RESET ON/OFF 1 ADC 0 BUSY Status Read ADC 0 0 0 0 1: CW output 0: CCW output ON/OFF 0: Display on 1: Display off RESET 0: Normal 1: Being Reset Write Display Data 1 0 Write Data Writes data DB0~DB7 from bus into display data RAM. Read Display Data 1 1 Read Data Reads data DB0~DB7 from display data RAM onto the data bus. Select ADC 0 0 1 0 1 0 0 0 0 0/1 Static drive ON/OFF 0 0 1 0 1 0 0 1 0 0/1 Select duty 0 0 1 0 1 0 1 0 0 0/1 Read-Modify-Write 0 0 1 1 1 0 0 0 0 0 Read-Modify-write ON END 0 0 1 1 1 0 1 1 1 0 Read-Modify-write OFF Reset 0 0 1 1 1 0 0 0 1 0 Software reset AZ DISPLAYS, INC. 0: CW output,1: CCW output 1: Static drive, 0: Normal driving Select LCD duty cycle 1:1/32, 0: 1/16 04/26/01 11