AZ Displays, Inc. SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: DATE: AGM 2412A SERIES APR.19, 2005 AGM2412A SERIES GRAPHIC MODULE MECHANICAL DIAGRAM AZ Displays, Inc. 1.0 VER1.0 AGM2412A SERIES GRAPHIC MODULE 2.0 MECHANICAL SPECS 1. Overall Module Size 2. 3. 4. 5. 6. 7. 8. 9. VER1.0 144.0mm(W) x 104.0mm(H) x max 12.5mm(D) for LED backlight version 0.40mm(W) x 0.40mm(H) 0.45mm(W) x 0.45mm(H) 1/128 T6963C STN, FSTN Reflective, Transflective, Transmissive LED Standard (0ºC ~ 50ºC), Wide (-20ºC ~ 70ºC) Dot Size Dot Pitch Duty Controller IC LC Fluid Options Polarizer Options Backlight Options Temperature Range Options 3.0 ABSOLUTE MAXIMUM RATINGS Item Symbol Min Typ Max Unit Operating temperature (Standard) Top 0 - 50 ºC Storage temperature (Standard) Tst -10 - 60 ºC Operating temperature (Wide temperature) Top -20 - 70 ºC Storage temperature (Wide temperature) Tst -30 - 80 ºC Input voltage Vin -0.3 - Vdd+0.3 V Supply voltage for logic Vdd- Vss -0.3 - 7.0 V Supply voltage for LCD drive Vdd- Vo 6 16.2 28 V 4.0 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 16.0 16.5 - 25ºC 15.5 16.2 - 50ºC 15.0 15.8 - -20ºC 16.5 16.8 - Recommended LC Driving Voltage (Standard Temp) Recommended LC Driving Voltage (Wide Temp) Vdd - Vo Vdd -Vo 0ºC 16.0 16.5 - 50ºC 15.0 15.5 - 70ºC 14.8 15.3 - V V Power Supply Current Idd Vdd=5.0V - 10 16.0 mA Powe Supply voltage for White LED (VLED+)-VLED- RL=12Ω 4.4 5.0 6.8 V Ifled RL=12Ω 120 160 320 mA (VLED+)-VLED- RL=4Ω 4.8 5.0 5.8 V Ifled RL=4Ω 150 200 400 mA LED Power Supply Current Powe Supply voltage For green LED LED Power Supply Current AGM2412A SERIES GRAPHIC MODULE VER1.0 5.0 OPTICAL CHARACTERISTICS Item Mode R S Cr (Contrast Ratio) θ (Viewing Angle) φ (Viewing Angle) 25ºC 25ºC 25ºC 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: R: Reflective S: Transflective A: STN Gray B: STN Yellow C: FSTN At: φ =0°, θ =0° Item Symbol Condition Response time (rise) Tr 25 ºC - 150 250 ms Response time (fall) Tf 25ºC - 150 250 ms 6.0 Min Typ Max BLOCK DIAGRAM C1 DC/DC 0086 C64 BIAS C65 0086 T6963 C128 LED Backlight S1 - S80 S81 - S160 S160 - S240 0086 0086 0086 Unit AGM2412A SERIES GRAPHIC MODULE 7.0 8.0 VER1.0 PIN ASSIGNMENT Pin No. Symbol Function Level 1 FGND Frame Ground - 2 VSS Ground - 3 VDD +5V - 4 VADJ 5 /WR 6 /RD Enable signal L 7 /CE Chip Enable L 8 C/D Command/Data L/H 9 NC - - 10 /RES Reset H/L 11 Data bit 0 H/L 12 DB0 DB1 Data bit 1 H/L 13 DB2 Data bit 2 H/L 14 DB3 Data bit 3 H/L 15 DB4 Data bit 4 H/L 16 DB5 Data bit 5 H/L 17 DB6 Data bit 6 H/L 18 DB7 Data bit 7 H/L 19 FS Font Select H/L 20 Power supply for LCD driving Power supply for LED+ -15.0V 21 VLCD VLED+ 22 VLED- Power supply for LED- 0V Contrast Adjust Voltage - H: Data read L L: Data write 5.0V APPLICATION D0-D7 P0 P2 DECODE CS# AGM2412A 51 SERIES MCU C/D P3.0 VDD WR WR# RD RD# VADJ RST RST# VLCD 20K AGM2412A SERIES GRAPHIC MODULE 9.0 VER1.0 TIMING CHARACTERISTICS Tah C/D Tcyc Taw Tcc RD# WR# Tds Tdh Data Write Tacc Toh Data Read ITEM Address Setup Time Address Hold Time RD#,WR# Cycle RD#,WR# Pulse Width Data Setup Time Data Hold Time (Write) Data Access Time Data Hold Time (Read) SYMBLE Taw Tah Tcyc Tcc Tds Tdh Tacc Toh MIN 10 10 200 80 80 40 10 MAX 150 50 UNIT ns ns ns ns ns ns ns ns 10.0 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 40ºC,90% RH,240hrs Twice initial value or less none More than 80% of initial value No abnormality 60ºC, 240hrs -20ºC, 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 (25ºC±5ºC). *The LCDs subjected to the test must not have dew condensation. AGM2412A SERIES GRAPHIC MODULE VER1.0 11.0 DISPLAY CONTROL INSTRUCTION The display control instructions control the internal state of the T6963c. COMMAND Control State CD RD WR Code D7 D6 D5 D4 D3 D2 D1 D0 DESCRIPTION N2 N1 N0 0 0 1 Set Cursor Pointer 0 1 0 Set Offset Register 1 0 0 Set address Pointer N1 N0 0 0 Set Text Home Address 1 1 Set Text Area 2 0 Set Graphic Home Address 1 1 Set Graphic Area CG=0: Internal CG ROM Mode CG=1: Internal CG ROM Mode N2 N1 N0 Graphic & Text 0 0 0 OR Mode 0 0 1 Exor Mode 0 1 1 And Mode 1 0 0 Text Attribute Mode N3=0: Display Off N3=1: Display On N2=0:Text Off N2=1: Text On N1=0: Cursor Off N1=1: Cursor On N0=0: Blink Off N0=1: Blink On N2,N1,N0 Line Number of Cursor N2 N1 N0 0 0 0 1-Line Cursor (Bottom Line) 1 1 1 8-Line Cursor (8x8Dots) N1 N0 0 0 Data Auto Write 0 1 Data Auto Read 1 * Auto Reset N2=0: ADP Variable N2=1: ADP Nonvariable N1=0: Increment ADP N1 =1: Decrement ADP N0=0: Data Write N0=1: Data Read REGISTERS SETTIBG 1 1 0 0 0 1 0 0 N2 N1 N0 SET CONTROL WORD 1 1 0 0 1 0 0 0 0 N1 N0 MODE SET 1 1 0 1 0 0 0 C G N2 N1 N0 DISPLAY MODE 1 1 0 1 0 0 1 N3 N2 N1 N0 CURSOR PATTERN SELECT 1 1 0 1 0 1 0 0 N2 N1 N0 DATA AUTO READ/WRITE 1 1 0 1 0 1 1 0 0 N1 N0 DATA READ/WRITE 1 1 0 1 1 0 0 0 N2 N1 N0 1 1 0 1 1 1 0 0 0 0 0 Screan Peek 1 1 0 1 1 1 0 1 0 0 0 Screen Copy SCREEN PEEK SCREEN COPY BIT SET/RESET 1 1 0 DATA WRITE 0 1 0 Write Data DATA READ 0 0 1 Read Data 1 1 1 1 N3 N2 N1 N0 N3=0: Bit Reset N3=1: Bit Set N2, N1, N0 Bit Address 000-D0, 111-D7 Writes data DB0~DB7 into display data RAM. After writing instruction Reads data DB0~DB7 from display data RAM to the data bus.