ST7669V
void OTPC_Writing(void)
{
//--------------------------------Display OFF----------------------------------------
Write(COMMAND, 0x28 );
Delayms(50);
// Display Off
// delay 50ms
//--------------------------------OTP writing----------------------------------------
Write( COMMAND, 0x00F0 );
Write( DATA, 0x0012 );
Write( DATA, 0x0012 );
Write( DATA, 0x0012 );
Write( DATA, 0x0012 );
Write( COMMAND, 0x00E4 );
Write( DATA, 0x0058 );
Write( COMMAND, 0x00E5 );
Write( DATA, 0x000E );
Write( COMMAND, 0x00E0 );
Write( DATA, 0x0020 );
Delayms(100);
// Keep Frame Rate at 77Hz
//OTPC selection
// Select OTPC
// Set OTPC writing setup
// Read/write mode setting
// Set Write mode
// Delay 100ms
Write( COMMAND, 0x00E2 );
Delayms(100);
// Write active
// Delay 100ms
Write( COMMAND, 0x00E1 );
// Cancel control
}
Note:
#1 In this section”+” & “-“ key button, please execute Write(COMMAND,0xC1) to increase one step at
Vop and execute Write(COMMAND,0xC2) to decrease one step at Vop, if necessary.
#2 The TC is turn on in burning flow. If LCD module is too dark or bright, it’s an effect of backlight.
Ver 1.3
199/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
