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7.5.12 TFT/D-TFD Panel Timing
FPFRAME
FPLINE
R[5:1], G[5:0], B[5:1]
DRDY
FPLINE
FPSHIFT
DRDY
R[5:1]
G [5:0]
B[5:1]
Note: DRDY is used to indicate the first pixel
Example Timing for 640x480 panel
VDP
= Vertical Display Period
VNDP
= Vertical Non-Display Period
HDP
= Horizontal Display Period
HNDP
= Horizontal Non-Display Period
S1D13506
X25B-A-001-12
VNDP
LINE480
HNDP
1
Figure 7-46: TFT/D-TFD Panel Timing
= (REG[039h] bits [1:0], REG[038h] bits [7:0]) + 1
= (REG[03Ah] bits [5:0]) + 1
= ((REG[032h] bits [6:0]) + 1) × 8 Ts
= HNDP
VDP
LINE1
HDP
1-1
1-2
1-1
1-2
1-1
1-2
+ HNDP
= ((REG[034h] bits [4:0]) + 1) × 8 Ts
1
2
Epson Research and Development
Vancouver Design Center
LINE480
HNDP
2
1-640
1-640
1-640
Hardware Functional Specification
Issue Date: 02/03/26