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AZ Displays, Inc.
SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY
PART NUMBER: DATE:
AGM 2412A SERIES APR.19, 2005
AGM2412A SERIES GRAPHIC MODULE 1.0 MECHANICAL DIAGRAM
VER1.0
AZ Displays, Inc.
AGM2412A SERIES GRAPHIC MODULE 2.0
2. 3. 4. 5. 6. 7. 8. 9.
VER1.0
MECHANICAL SPECS
Dot Size Dot Pitch Duty Controller IC LC Fluid Options Polarizer Options Backlight Options Temperature Range Options 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 (0C ~ 50C), Wide (-20C ~ 70C)
1. Overall Module Size
3.0 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 -10 -20 -30 -0.3 -0.3 6 Typ 16.2 Max 50 60 70 80 Vdd+0.3 7.0 28 Unit C C C C V V V
4.0 ELECTRICAL CHARACTERISTICS
Item Input voltage (high) Input voltage (low) Recommended LC Driving Voltage (Standard Temp) Symbol Vih Vil Vdd - Vo Condition H level L level 0C 25C 50C -20C Recommended LC Driving Voltage (Wide Temp) Vdd -Vo 0C 50C 70C Power Supply Current Powe Supply voltage for White LED LED Power Supply Current Powe Supply voltage For green LED LED Power Supply Current Idd (VLED+)-VLEDIfled (VLED+)-VLEDIfled Vdd=5.0V RL=12 RL=12 RL=4 RL=4 Min 3.5 0 16.0 15.5 15.0 16.5 16.0 15.0 14.8 4.4 120 4.8 150 Typ 16.5 16.2 15.8 16.8 16.5 15.5 15.3 10 5.0 160 5.0 200 Max Vdd 1.5 16.0 6.8 320 5.8 400 mA V mA V mA V V Unit V V
AGM2412A SERIES GRAPHIC MODULE 5.0 OPTICAL CHARACTERISTICS
Item Mode A R B C A S B C Cr (Contrast Ratio) 25C MIN. 2.8 7.10 2.49 7.05 TYP. 3.05 7.70 2.99 7.55 MIN 80 80 80 80 -
VER1.0
(Viewing Angle)
25C TYP. 85 85 85 85 -
(Viewing Angle)
25C 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 25C Min Typ 150 150 Max 250 250 Unit ms ms
6.0
BLOCK DIAGRAM
C1
DC/DC 0086
C64
LED Backlight
BIAS 0086 T6963
C65
C128
S1 - S80
S81 - S160
S160 - S240
0086
0086
0086
AGM2412A SERIES GRAPHIC MODULE 7.0 PIN ASSIGNMENT
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Symbol FGND VSS VDD VADJ /WR /RD /CE C/D NC /RES DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 FS VLCD VLED+ VLEDFunction Frame Ground Ground +5V Contrast Adjust Voltage H: Data read L: Data write Enable signal Chip Enable Command/Data Reset Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Font Select Power supply for LCD driving Power supply for LED+ Power supply for LED-
VER1.0
Level L L L L/H H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L -15.0V 5.0V 0V
8.0
APPLICATION
P0
D0-D7
AGM2412A
51 SERIES MCU
P3.0
C/D
P2 WR RD RST
DECODE
CS# WR# RD# RST#
VDD VADJ VLCD
20K
AGM2412A SERIES GRAPHIC MODULE 9.0 TIMING CHARACTERISTICS
Tah C/D Taw RD# WR# Tcc Tcyc
VER1.0
Tds Data Write Tacc Data Read
Tdh
Toh
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 40C,90% RH,240hrs 60C, 240hrs -20C, 240hrs Current Consumption Twice initial value or less Twice initial value or less Twice initial value or less Oozing none none Contrast More than 80% of initial value More than 80% of initial value More than 80% of initial value Other Appearances No abnormality No abnormality No abnormality
*Evaluations and assessment to be made two hours after returning to room temperature (25C5C). *The LCDs subjected to the test must not have dew condensation.
AGM2412A SERIES GRAPHIC MODULE 11.0 DISPLAY CONTROL INSTRUCTION
The display control instructions control the internal state of the T6963c.
COMMAND REGISTERS SETTIBG Control State CD RD WR 1 1 0
VER1.0
Code
D7 0 D6 0 D5 1 D4 0 D3 0 D2 N2 D1 N1 D0 N0
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 Screan Peek Screen Copy 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.
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
SCREEN PEEK SCREEN COPY BIT SET/RESET DATA WRITE DATA READ
1 1
1 1
0 0
1 1
1 1
1 1
0 0
0 1
0 0
0 0
0 0
1
1
0
1
1
1
1
N3
N2
N1
N0
0 0
1 0
0 1
Write Data Read Data

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