AZ DISPLAYS, INC. COMPLETE LCD SOLUTIONS SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: DATE: AGM1264N SERIES MAR. 7, 2007 １．General Specifications 1-1.Features A. Drive Method: 1/65 Duty, 1/9 Bias B. The Module Operating Voltage: 3V; C. The LCD Operating Voltage : D. Viewing Direction: 12:00 E. Operating Temperature: F. Storage Temperature: 9.0V; 0 -20 ~50 ~70 G. Display type: STN or FSTN / Positive or Negative 1-2.Mechanical Data: (1) Module Size ----------------------- 70.0 w * 43.0 h mm (2) Viewing 59.0 w * 30.5 h mm 0.39 w * 0.39 h mm (3) Dot Area --------------------- Size ---------------------- (4) Number of Dots -------------------- 128 * 64 Dots (5) Outline See Dimensions------------- AZ DISPLAYS, INC. Attached Drawing PAGE 1 1-3.Pin Connections: Pin No. Symbol Function 1 NC No Connect 2 V0 LCD driver supply voltages 3 V4 LCD driver supply voltages 4 V3 LCD driver supply voltages 5 V2 LCD driver supply voltages 6 V1 LCD driver supply voltages 7 C2- Capacitor 2- connection pin for voltage converter 8 C2+ Capacitor 2+connection pin for voltage converter 9 C1+ Capacitor 1+ connection pin for voltage converter 10 C1- Capacitor 1- connection pin for voltage converter 11 C3+ Capacitor 3+connection pin for voltage converter 12 Vout Voltage converter input/ output pin 13 VSS Ground 14 VDD Power supply 15 SI Serial input data 16 SCL Serial input clock 17 RS Register select input pin 18 /RES Reset input pin 19 /CS1 Chip select input pins 20 NC No Connect AZ DISPLAYS, INC. PAGE 3 1-4. Absolute Maximum Ratings: Characteristics Symbol Ratings Supply Voltage VDD -0.3V to +7.0V Supply Voltage VLCD -0.3V to +17.0V VIN -0.3V to Vdd+0.3V Input Voltage 1-5. Reset Input Timing: tRW RESETB tR Internal Status During reset Item Signal Symbol Reset low pulse width RESETB tRW Reset time - tR AZ DISPLAYS, INC. Reset complete Min. 1.0 - Typ. - Max. Unit - us 1.0 us PAGE 3 1-6. Serial Interface Characteristics AZ DISPLAYS, INC. PAGE 5 1-7. Instruction Table I nstruction RS RW BD7 DB6 Display ON/OFF DB5 DB4 DB3 DB2 DB1 DB0 Description DON Turn on/off LCD panel 0 0 1 0 1 0 1 1 1 when DON=0: display OFF when DON=1: display ON Initial display line 0 0 0 1 ST5 ST3 ST2 ST1 ST0 Set page address 0 0 1 0 1 1 P3 P2 P1 P0 Set page address Set column address MSB 0 0 0 0 0 1 Y7 Y6 Y5 Y4 Set column address MSB Set column address LSB 0 0 0 0 0 0 Y3 Y2 Y1 Y0 Set column address LSB Read status 0 1 BUSY ADC Write display data 1 0 Read display data 1 1 ADC select 0 0 1 0 0 0 Read the internal status Write data Write data into DDRAM Read data Read data from DDRAM 0 1 0 0 0 0 ADC=0: nor mal direction(SE G0- SE G131) W hen ADC=1: r everse direction (SE G131-SE G0) 0 0 1 0 1 0 0 1 1 REV Select normal/reverse display When RE V=0: nor mal display W hen RE V=1: reverse display 0 0 1 0 1 0 0 1 0 E ON=0: normal display W hen EON=1: entire display ON LCD bias select 0 0 1 0 1 0 0 0 1 BIAS Set modify-read 0 0 1 1 1 0 0 0 0 0 Set modify-read mode Reset modify-read 0 0 1 1 1 0 1 1 1 0 Release modify-read mode Reset 0 1 1 1 0 0 0 1 0 Initialize the internal functions 0 0 1 1 0 0 SHL * * * Select COM output direction When SHL =0: normal direction(COM 0-C OM 63) W hen SHL =1: r everse direction (COM6 3-COM0 ) Power control 0 0 0 0 1 0 1 VC VR VF Control power circuit operation Regulator resistor select 0 0 0 0 1 0 0 R2 R1 R0 Select internal resistance ratio of the regulator resistor Set reference voltage mode 0 0 1 0 0 0 0 0 0 1 Set reference voltage mode Set reference voltage register 0 0 * SV5 SV4 SV3 SV2 SV1 SV0 Set reference voltage register Entire display ON/OFF 0 SHL select * RESETB Specify DDRAM line f or COM0 0 Reverse display ON/OFF ONOFF ST4 ADC EON Select SE G output direction When Select normal/entire display ON When Select LCD bias Set static indicatormode 0 0 1 0 1 0 1 1 0 SM Set static indicatormode Set static indicatorregister 0 0 * * * * * * S1 S0 Set static indicatorregister Power save Compound instruction of display OFF and entire display ON 0 0 1 1 1 0 0 0 1 1 Non-Operation command Test instruction-1 0 0 1 1 1 1 * * * * Don't use this instruction Test instruction-2 0 0 1 0 0 1 * * * * Don't use this instruction NOP AZ DISPLAYS, INC. PAGE 5 1-8. Electronic Volume Level The following figure shows V0 voltage measured by adjusting internal regulator resistor ratio (Rb / Ra) and 6-bit electronic volume registers for each temperature coefficient at Ta = 25 °C. AZ DISPLAYS, INC. PAGE 16 1-9.Serial Interface Timing AZ DISPLAYS, INC. PAGE 6 1-10. Voltage Converter Circuits Times Boosting Circuit C1=1.0~4.7 uF 1-11. Reference Circuit Using internal regulator resistors AZ DISPLAYS, INC. PAGE 7 2.The Characteristics and The Reliability T est 1.Electro-Optic Characteristics: Condition:TEMP=(23 NO Item 1 2 3 4 5 6 3) Symbol Supply Voltage(Logic) LCD Operating Voltage Response Time Vdd-Vss Vdd-V0 Ton Toff CR Contrast Viewing Angel Min 12H 1 6H 2 3H 3 9H LCD Threshold Voltage 3 Typ. 3.0 9.2 9.0 8.8 112 80 Max Unit Condition V V V V ms ms 0 25 50 70 59 Deg (CR . 60 60 7.01 4 Vth V 3.0) 25 : 2. Characteristics of backlight (LED unit) (1).Absolute Maximum Ratings: Item Symbol Forward Current IFM Reverse Voltage VR Power Dissipation PD Min (2).Electrical-optical Characteristics: Item Symbol Min Forward Voltage Reverse current Luminous Color LV VF IR Typ 60 10 0.27 Typ 4.5 0.6 Max 120 Max Unit mA V W Condition Ta=25 Ta=25 Ta=25 Unit Condition V mA 50 cd/m2 YELLOW-GREEN O R W H I T E VF=4.5V WARNING: A BACKLIGHT IS A KIND OF CURRENT DEVICE,IT MUST CONNECT A RESISTANCE FOR LIMITING CURRENT ,OR IT WILL BE DAMAGED. AZ DISPLAYS, INC. PAGE 8 ３.The LCD Measuring Method and Equipment 1. Threshold Voltage and Response Time Measuring (1) Equipment Oscilloscope Waveform Generator (2) Definition A. Threshold Voltage (Vth) Brightness 100% 90% Selected Waveform 0 AZ DISPLAYS, INC. Vth Drive Voltage PAGE 9 B. Response Time On Off 90% 10% Time Tr Td 2. Contrast Measuring (1) Equipment Spectrophotometer Waveform Generator AZ DISPLAYS, INC. PAGE 10 (2)Definition: A.Viewing Angle: Z 1 9h,Ф=180 4 Y 12h, 3 =90 X 3h, =0 2 6h, =270 B. Contrast Ratio (Positive) CR= Brightness of non-selected wave-form Brightness of selected wave-form AZ DISPLAYS, INC. PAGE 11 AZ DISPLAYS, INC. PAGE 12