S1D13505 Epson Electronics America, Inc., S1D13505 Datasheet - Page 204

• Manufacturer Part Number: S1D13505
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Page 50
S1D13505
X23A-G-003-07
4. Write the pixel pan value during the vertical non-display portion of the frame.
FFh));
0Fh));
a) Coming from the above code wait for beginning of the non-display period.
b) Loop waiting for the end of vertical non-display.
c) Write the new start address.
b) Write the new pixel panning value.
do register = ReadRegister(0Ah)
do register = ReadRegister(0Ah)
SetRegister(REG_SCRN1_DISP_START_ADDR0, (BYTE) (dwAddr & FFh));
SetRegister(REG_SCRN1_DISP_START_ADDR1, (BYTE)((dwAddr >> 8) &
SetRegister(REG_SCRN1_DISP_START_ADDR2, (BYTE)((dwAddr >> 16) &
do register = ReadRegister(0Ah)
register = ReadRegister(18h);
register &= F0h;
register |= (PixelPan & 0Fh);
WriteRegister(18h, register);
while (80h == (register & 80h));
while (80h == (register & 80h));
while (80h != (register & 80h));
Epson Research and Development
Programming Notes and Examples
Vancouver Design Center
Issue Date: 01/02/05