Epson Research and Development Page 37
Vancouver Design Center
Programming Notes and Examples S1D13504
Issue Date: 01/02/01 X19A-G-002-07
Table 6-4: Related register data for Simultaneous Display
Register 640X480@75Hz
PCLK=40.0MHz 640X480@60Hz
PCLK=40.0MHz Notes
REG[04h] 0100 1111 0100 1111 set horizontal display width
REG[05h] 0001 1101 0001 0011 set horizontal non-display period
REG[06h] 0000 0011 0000 0001 set HSYNC start position
REG[07h] 0000 0111 0000 1011 set HSYNC polarity and pulse width
REG[08h] 1000 1111 1101 1111 set vertical display height bits 7-0
REG[09h] 0000 0001 0000 0001 set vertical display height bits 9-8
REG[0Ah] 0010 1100 0010 1100 set vertic al non-display period
REG[0Bh] 0000 0000 0000 1001 set VSYNC start position
REG[0Ch] 1000 0010 0000 0001 set VSYNC polarity and pulse width
REG[0Dh] 0000 1111 0000 1111 set 8 bpp and CRT enable
REG[19h] 0000 0000 0000 0000 set MCLK and PCLK divide
REG[24h] 0000 0000 0000 0000 set look-up table address to 0
REG[26h] load look-up table
REG[27h] 0000 0000 0000 0000 set look-up table to bank 0
REG[2Ch] program
RAMDAC program
RAMDAC set write mode address to 0
REG[2Eh] load RAMDAC palette data