ST7571 Sitronix Technology, ST7571 Datasheet - Page 31

• Manufacturer Part Number: ST7571
• Description: 4 Gray Scale Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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Increase Vop offset
Decrease Vop offset
Return normal mode
Disable autoread
Enter EEPROM mode
Enable read mode
Set read pulse
Exit EEPROM mode
Enable erase mode
Set erase pulse
Enable write mode
Set write pulse
Return normal mode
Set Color Mode
Return normal mode
ST7571
Note: Do NOT use non-specified instructions in any extension command mode.
Ver 1.5a
Instruction
A0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DB7
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
EXTENSION COMMAND SET 1
EXTENSION COMMAND SET 2
EXTENSION COMMAND SET 3
DB6
1
1
0
0
0
0
1
0
1
1
0
1
0
0
0
DB5
0
0
0
1
0
1
1
0
0
0
1
1
0
0
0
31/76
DB4
1
1
0
0
1
0
1
0
0
1
1
0
0
1
0
DB3
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
DB2
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
DB1
0
1
0
1
1
0
0
1
1
0
0
1
0
0
0
DB0
B/G
1
0
0
0
1
0
1
1
0
1
1
0
0
0
Increase vop offset by 1step
Decrease vop offset by 1 step
Return normal mode
Disable autoread
Enter EEPROM mode
Enable read mode
Set read pulse width
Exit EEPROM mode
Enable erase mode
Set erase pulse width
Enable write mode
Set write pulse width
Return normal mode
Select Black/White or Gray mode
B/G=1: Black/White mode;
B/G=0: Gray mode (default)
Return normal mode
Description
2009/7/21