AGM2412A AZDISPLAYS | Alldatasheet
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AZ Displays, Inc. SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: AGM 2412A SERIES DATE: APR .19, 2005
AGM2412A SERIES GRAPHIC MODULE VER1.0
1.0 MECHANICAL DIAGRAM
AZ Displays, Inc.
AGM2412A SERIES GRAPHIC MODULE VER1.0
2.0 MECHANICAL SPECS
- Overall Module Size 144.0mm(W) x 104.0mm(H) x max 12.5mm(D) for LED backlight version 2. Dot Size 0.40mm(W) x 0.40mm(H) 3. Dot Pitch 0.45mm(W) x 0.45mm(H) 4. Duty 1/128 5. Controller IC T6963C 6. LC Fluid Options STN, FSTN 7. Polarizer Options Reflective, Transflective, Transmissive 8. Backlight Options LED 9. Temperature Range Options Standard (0ºC ~ 50ºC), Wide (-20ºC ~ 70ºC)
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 - Recommended LC Driving Voltage (Standard Temp) Vdd - Vo 50ºC 15.0 15.8 - V -20ºC 16.5 16.8 - 0ºC 16.0 16.5 - 50ºC 15.0 15.5 - Recommended LC Driving Voltage (Wide Temp) Vdd -Vo 70ºC 14.8 15.3 - V Power Supply Current Idd Vdd=5.0V - 10 16.0 mA Powe Supply voltage for White LED (VLED+)-VLED- RL=12 Ω 4.4 5.0 6.8 V LED Power Supply Current Ifled RL=12 Ω 120 160 320 mA Powe Supply voltage For green LED (VLED+)-VLED- RL=4 Ω 4.8 5.0 5.8 V LED Power Supply Current Ifled RL=4 Ω 150 200 400 mA
AGM2412A SERIES GRAPHIC MODULE VER1.0
5.0 OPTICAL CHARACTERISTICS
Cr (Contrast Ratio) θ (Viewing Angle) φ (Viewing Angle) 25ºC 25ºC 25ºC Item Mode MIN. TYP. MIN TYP. MIN TYP. A 2.8 3.05 80 ° 85 ° - 35 ° B 7.10 7.70 80 ° 85 ° - 35 ° R C - - - - - - A 2.49 2.99 80 ° 85 ° - 35 ° B 7.05 7.55 80 ° 85 ° - 35 ° S C - - - - - - Note: R: Reflective S: Transflective A: STN Gray B: STN Yellow C: FSTN At: φ =0°, θ =0° Item Symbol Condition Min Typ Max Unit Response time (rise) Tr 25 ºC - 150 250 ms Response time (fall) Tf 25ºC - 150 250 ms
6.0 BLOCK DIAGRAM
S1 - S80 S81 - S160 S160 - S240 0086 LED Backlight BIAS DC/DC T6963 C64 0086
AGM2412A SERIES GRAPHIC MODULE VER1.0
7.0 PIN ASSIGNMENT
Pin No. Symbol Function Level
1 FGND Frame Ground -
2 VSS Ground -
3 VDD +5V -
4 VADJ Contrast Adjust Voltage -
5 /WR H: Data read L: Data write L 6 /RD Enable signal L 7 /CE Chip Enable L
8 C/D Command/Data L/H
9 NC - -
11 DB0 Data bit 0 H/L
12 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 VLCD Power supply for LCD driving -15.0V 21 VLED+ Power supply for LED+ 5.0V
22 VLED- Power supply for LED- 0V
8.0 APPLICATION
51 SERIES MCU
P3.0 WR RD C/D WR# RD# RST RST# VDD VADJ VLCD 20K P2 DECODE CS#
AGM2412A SERIES GRAPHIC MODULE VER1.0
9.0 TIMING CHARACTERISTICS
Address Setup Time Taw 10 ns Address Hold Time Tah 10 ns RD#,WR# Cycle Tcyc 200 ns RD#,WR# Pulse Width Tcc 80 ns Data Setup Time Tds 80 ns Data Hold Time (Write) Tdh 40 ns Data Access Time Tacc 150 ns Data Hold Time (Read) Toh 10 50 ns
10.0 RELIABILITY TEST
Evaluations and Assessment* Storage Condition Content Current Consumption Oozing Contrast Other Appearances Operation at high temperature and humidity 40ºC,90% RH,240hrs Twice initial value or less none More than 80% of initial value No abnormality High temperature storage 60ºC, 240hrs Twice initial value or less none More than 80% of initial value No abnormality Low temperature storage -20ºC, 240hrs Twice initial value or less 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. Taw Tcyc Tcc Tds Tdh Tacc Toh Tah C/D RD# WR# Data Write Data Read
AGM2412A SERIES GRAPHIC MODULE VER1.0
11.0 DISPLAY CONTROL INSTRUCTION
The display control instructions control the internal state of the T6963c. Control State Code COMMAND CD RD WR D7 D6 D5 D4 D3 D2 D1 D0 DESCRIPTION REGISTERS SETTIBG 1 1 0 0 0 1 0 0 N2 N1 N0 N2 N1 N0 0 0 1 Set Cursor Pointer 0 1 0 Set Offset Register 1 0 0 Set address Pointer SET CONTROL WORD 1 1 0 0 1 0 0 0 0 N1 N0 N1 N0 0 0 Set Text Home Address 1 1 Set Text Area 2 0 Set Graphic Home Address 1 1 Set Graphic Area MODE SET 1 1 0 1 0 0 0 C G N2 N1 N0 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 DISPLAY MODE 1 1 0 1 0 0 1 N3 N2 N1 N0 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 CURSOR PATTERN SELECT 1 1 0 1 0 1 0 0 N2 N1 N0 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) DATA AUTO READ/WRITE 1 1 0 1 0 1 1 0 0 N1 N0 N1 N0 0 0 Data Auto Write 0 1 Data Auto Read 1 * Auto Reset DATA READ/WRITE 1 1 0 1 1 0 0 0 N2 N1 N0 N2=0: ADP Variable N2=1: ADP Nonvariable N1=0: Increment ADP N1 =1: Decrement ADP N0=0: Data Write N0=1: Data Read SCREEN PEEK 1 1 0 1 1 1 0 0 0 0 0 Screan Peek SCREEN COPY 1 1 0 1 1 1 0 1 0 0 0 Screen Copy BIT SET/RESET 1 1 0 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 DATA WRITE 0 1 0 Write Data Writes data DB0~DB7 into display data RAM. After writing instruction DATA READ 0 0 1 Read Data Reads data DB0~DB7 from display data RAM to the data bus.