Page 108
Epson Research and Development
Vancouver Design Center
S1D13505
Programming Notes and Examples
X23A-G-003-07
Issue Date: 01/02/05
Table 12-3: Passive Dual Panel @ 640x480 with 40MHz Pixel Clock
Register
Mono 4-Bit EL
640X480@60Hz
Mono 8-Bit
640X480@60Hz
Color 8-Bit
640X480@60Hz
Color 16-Bit
640X480@60Hz
Notes
REG[02h]
1000 0010
0001 0010
0001 0110
0010 0110
set panel type
REG[03h]
0000 0000
0000 0000
0000 0000
0000 0000
set MOD rate
REG[04h]
0100 1111
0100 1111
0100 1111
0100 1111
set horizontal display width
REG[05h]
0000 0101
0000 0101
0000 0101
0000 0101
set horizontal non-display period
REG[08h]
1110 1111
1110 1111
1110 1111
1110 1111
set vertical display height bits 7-0
REG[09h]
0000 0000
0000 0000
0000 0000
0000 0000
set vertical display height bits 9-8
REG[0Ah]
0011 1110
0011 1110
0011 1110
0011 1110
set vertical non-display period
REG[0Dh]
0000 1101
0000 1101
0000 1101
0000 1101
set 8 bpp and LCD enable
REG[19h]
0000 0010
0000 0010
0000 0010
0000 0010
set MCLK and PCLK divide
REG[1Bh]
0000 0000
0000 0000
0000 0000
0000 0000
enable half frame buffer
REG[24h]
0000 0000
0000 0000
0000 0000
0000 0000
set Look-Up Table address to 0
REG[26h]
load LUT
load LUT
load LUT
load LUT
load Look-Up Table
Table 12-4: TFT Single Panel @ 640x480 with 25.175 MHz Pixel Clock
Register
Color 16-Bit
640X480@60Hz
Notes
REG[02h]
0010 0101
set panel type
REG[03h]
0000 0000
set MOD rate
REG[04h]
0100 1111
set horizontal display width
REG[05h]
0001 0011
set horizontal non-display period
REG[06h]
0000 0001
set HSYNC start position
REG[07h]
0000 1011
set HSYNC polarity and pulse width
REG[08h]
1101 1111
set vertical display height bits 7-0
REG[09h]
0000 0001
set vertical display height bits 9-8
REG[0Ah]
0010 1011
set vertical non-display period
REG[0Bh]
0000 1001
set VSYNC start position
REG[0Ch]
0000 0001
set VSYNC polarity and pulse width
REG[0Dh]
0000 1101
set 8 bpp and LCD enable
REG[19h]
0000 0000
set MCLK and PCLK divide
REG[1Bh]
0000 0001
disable half frame buffer
REG[24h]
0000 0000
set Look-Up Table address to 0
REG[26h]
load LUT
load Look-Up Table