0x01
cmd_write
0xC8
parameters
0x0c
parameters
0x05
parameters
0x0a
parameters
0x6b
parameters
0x04
parameters
0x00
parameters
0x1F
parameters
0x16
parameters
0x00
parameters
* Driving Condition : 320x3Ch-Source / 480Ch-Gate
* Connection
: ZIF Type (45pins,Hirose:FH26-45S-0.3SHW)
* LCD Driver & Control IC : R61581(RENESAS)
* Back Light
0x2A
parameters
0x00
parameters
0x00
parameters
0x01
parameters
0x3F
cmd_write
0x2B
parameters
0x00
parameters
0x00
parameters
0x01
parameters
0xDF
cmd_write
0x35
parameters
Item
Resolution
Main Sub
LCM Outline Demension
Active Area (W × H)
Main Sub
Pixel Pitch (W x H)
Main Sub
Viewing Direction (Human Eye)
Gray Scale Inversion Direction

PRODUCT SPECIFICATION
5. Recommended Software Setting Value (LDI ：R61581)
INITIAL CODE
hardware reset
delay 10ms
cmd_write
0xFF
cmd_write

Rev. O
Page All
* Records of Revision *
Description of changes Original Release
Date prepared by 11.08.11 Ruifeng.yang
□ 一般事项 特殊事项内容：
□ 特殊事项
Model
GTB353248-L497L
3/28

PRODUCT SPECIFICATION
1. Features
The features of BTL353248-L497L are as follows
* Display mode : TFT 260K Colors,Transmissive,Normally White
Ta=25℃ Remark
Note 1
Note 2
Note 1) The value can be adjusted by software to optimize display quality Note 2) Display White Pattern
Model
GTB353248-L497L
6/28
parameters
0x14
parameters cmd_write parameters parameters parameters cmd_write parameters parameters parameters cmd_write
0xA2 0xD1 0x03 0x33 0x0a 0xD2 0x03 0x04 0x04 0x29
: White LED Back Light (6 Chips in Serial)
* MPU Interface : CPU Interface, 8-/9-/16-/18-bit Data Bus
* Type of Surface Contion : Clear Type
2. Mechanical Specifications
0xFF
delay 5ms
cmd_write
0xFF
cmd_write
0xFF
cmd_write
0xFF
cmd_write
0xFF
delay 10ms
cmd_write
0xB0
parameters
0x00
cmd_write
0xB3
parameters
0x02
parameters
0x00
parameters
Model
GTB353248-L497L
2/28

PRODUCT SPECIFICATION
* Contents *
1. Features 2. Mechanical Specifications 3. Absolute Maximum Ratings 4. Electrical Characteristics 5. Recommended Software Setting Value (Initial Code) 6. Back Light System Characteristics 7. Optical Characteristics 8. Block Diagram 9. Interface Pin Assignment 10. Power Supply Sequence 11. Read/Write Timing characteristics (80 series MPU) 12. External Dimension 13. LCD Module Numbering System 14. Package Terms 15. LCD Module Out-Going Quality Level 16. Customer Quality Service Process 17. LCD Module Operation Instruction
parameters starty_low_byte
parameters endy_hi_byte
parameters endy_low_byte
cmd_write
0x2C
ENTER SLEEP
cmd_write
0x10
delay 10ms
EXIT SLEEP
cmd_write
0x11
delay 10ms
BLOCK WRITE
cmd_write
0x2A
parameters startx_hi_byte
parameters startx_low_byte
parameters endx_hi_byte
parameters endx_low_byte
cmd_write
0x2B
parameters starty_hi_byte

PRODUCT SPECIFICATION
4. Electrical Characteristics
Main
Items Logic voltage Anolog(Power) voltage Gate High level voltage Low level Input signal High level voltage Low level
0x31
parameters
0x0A
parameters
0x0B
parameters
0x0C
parameters
0x64
parameters
0x0b
parameters
0x0a
parameters
0x05
parameters
0x0c
parameters
0x31
parameters
0x00
cmd_write
LCD Module User Manual
Dalian Good Display Co.,Ltd. LCD Module User Manual GTB353248-L497L
Dalian Good Display Co., Ltd.
Tel: +86-411-84619565 Fax: +86-411-84619585
current consumption
Symbol IOVCC VCC VGH VGL VIH VIL Icc
Min. 1.65 2.72 12 -10 0.8xIOVCC -0.3
-
Typ. 2.8 2.8
18
Max. 3.3 2.88 18 -7 IOVCC 0.2xIOVCC 24
Unit V V V V V V mA
90% RH Max.
Note1 : Device is subject to be damaged permanently, if stresses beyond those absolute maximum ratings listed above.
Model
GTB353248-L497L
5/28
cmd_write
0xD0
parameters
0x07
parameters
0x07
parameters
0x14
parameters
0xA2
cmd_write
0xD1
parameters
0x03
parameters
0x33
parameters
0x0a
delay 10ms