Epson Research and Development
Page 47
Vancouver Design Center
Hardware Functional Specification
S1D13704
Issue Date: 01/02/08
X26A-A-001-04
7.3.8 Dual Monochrome 8-Bit Panel Timing
Figure 7-20: Dual Monochrome 8-Bit Panel Timing
VDP =
Vertical Display Period
= (REG[06h] bits 1-0, REG[05h] bits 7-0) + 1 Lines
VNDP =
Vertical Non-Display Period
= REG[0Ah] bits 5-0 Lines
HDP =
Horizontal Display Period
= ((REG[04h] bits 6-0) + 1) x 8Ts
HNDP =
Horizontal Non-Display Period
= (REG[08h] + 4) x 8Ts
VDP
FPLINE
FPSHIFT
FPDAT[7:0]
FPFRAME
FPLINE
DRDY (MOD)
FPDAT6
1-2
1-6
1-638
FPDAT5
1-3
1-7
1-639
FPDAT4
1-4
1-8
1-640
FPDAT3
241-1
241-5
241-637
FPDAT2
241-638
FPDAT1
241-639
FPDAT0
241-640
FPDAT7
1-1
1-5
1-637
HDP
DRDY (MOD)
241-2
241-6
241-3
241-7
241-4
241-8
VNDP
HNDP
* Diagram drawn with 2 FPLINE vertical blank period
Example timing for a 640x480 panel
LINE 1/241
LINE 2/242
LINE 3/243
LINE 4/244
LINE 239/479 LINE 240/480
LINE 1/241
LINE 2/242
*