ST7531 Datasheet, PDF (56/85 Pages) Sitronix Technology Co., Ltd. – 65K Color Dot Matrix LCD Controller/Driver

ST7531
Example：Initial code for 170X160
void ST7531_Init( void )
{
Write( COMMAND, 0x0030 );
Write( COMMAND, 0x0094 );
Write( COMMAND, 0x00D1 );
Write( COMMAND, 0x0020 );
Write( DATA, 0x0008 );
Delay( 1ms );
Write( COMMAND, 0x0020 );
Write( DATA, 0x000B );
Write( COMMAND, 0x0081 );
Write( DATA, 0x0004 );
Write( DATA, 0x0004 );
Write( COMMAND, 0x00CA );
Write( DATA, 0x0000 );
Write( DATA, 0x0027 );
Write( DATA, 0x0000 );
Write( COMMAND, 0x00A6 );
Write( COMMAND, 0x00BB );
Write( DATA, 0x0001 );
//Ext = 0
//Sleep Out
//OSC On
//Power Control Set
//Booster Must Be On First
//Power Control Set
//Booster, Regulator, Follower ON
//Electronic Control
//Vop=14.0V
//Display Control
//CL=X1
//Duty=160
//FR Inverse-Set Value
// Normal Display
//COM Scan Direction
// 0→79 159→80
Write( COMMAND, 0x00BC );
Write( DATA, 0x0000 );
Write( DATA, 0x0000 );
Write( DATA, 0x0001 );
Write( COMMAND, 0x0075 );
Write( DATA, 0x0000 );
Write( DATA, 0x009F );
Write( COMMAND, 0x0015 );
Write( DATA, 0x0000 );
Write( DATA, 0x00A9 );
Write( COMMAND, 0x0031 );
Write( COMMAND, 0x0032 );
Write( DATA, 0x0000 );
Write( DATA, 0x0001 );
Write( DATA, 0x0000 );
Write( COMMAND, 0x0034 );
ReadEEPROM();
Write( COMMAND, 0x0030 );
Write( COMMAND, 0x00AF );
//Data Scan Direction
//Normal
//RGB Arrangement
//65K COLOR
//Line Address Set
//Start Line=0
//End Line =159
//Column Address Set
//Start Column=0
//End Column =169
//Ext = 1
//Analog Circuit Set
//OSC Frequency =000 (Default)
//Booster Efficiency=01(Default)
//Bias=1/14
//Dithering Off
//Read EEPROM Flow
//Ext = 0
//Display On
}
NOTE:
Microprocessor interface pins should not be floating in any operation mode.
Ver 1.8
56/85
2006/9/18