sed1355 ETC-unknow, sed1355 Datasheet - Page 101

• Manufacturer Part Number: sed1355
• Description: Sed1355 Embedded Ramdac Lcd/crt Controller
• Manufacturer: ETC-unknow

Epson Research and Development
Vancouver Design Center
7.5.10 16-Bit TFT/D-TFD Panel Timing
VDP
VNDP
HDP
HNDP
Hardware Functional Specification
Issue Date: 99/05/18
R[5:1], G[5:0], B[5:1]
= Vertical Display Period
= Vertical Non-Display Period
= Horizontal Display Period
= Horizontal Non-Display Period
FPFRAME
Note: DRDY is used to indicate the first pixel
Example Timing for 640x480 panel
FPSHIFT
FPLINE
FPLINE
G[5:0]
R[5:1]
DRDY
DRDY
B[5:1]
LINE480
Figure 7-42: 16-Bit TFT/D-TFD Panel Timing
HNDP
= (REG[09h] bits [1:0], REG[08h] bits [7:0]) + 1
= (REG[0Ah] bits [5:0]) + 1
= ((REG[04h] bits [6:0]) + 1)*8Ts
= HNDP
VNDP
1
1
+ HNDP
1-1
1-1
1-1
2
1-2
1-2
1-2
= ((REG[05h] bits [4:0]) + 1)*8Ts
LINE1
HDP
VDP
1-640
1-640
1-640
LINE480
HNDP
2
X23A-A-001-11
SED1355
Page 95