User`s manual

7: A.C. CHARACTERISTICS
S1D13504 SERIES HARDWARE FUNCTIONAL EPSON 1-43
SPECIFICATION (X19A-A-002-17)
7.4.4 Single Monochrome 8-Bit Panel Timing
Figure 7-26 Single Monochrome 8-Bit Panel Timing
VDP = Vertical Display Period = (REG[09h] bits [1:0], REG[08h] bits [7:0]) + 1
VNDP = Vertical Non-Display Period = (REG[0Ah] bits [5:0]) + 1
HDP = Horizontal Display Period = ((REG[04h] bits [6:0]) + 1)∗8Ts
HNDP = Horizontal Non-Display Period = ((REG[05h] bits [4:0]) + 1)∗8Ts
∗ Example timing for a 640x480 panel. Diagram drawn with 2 FPLINE vertical blank period.
HNDP
VDP
FPLINE
FPSHIFT
LINE1 LINE2 LINE3 LINE4 LINE479 LINE480
FPFRAME
LINE1 LINE2
FPLINE
MOD
1-2 1-10 1-634
1-3
1-11
1-635
1-4 1-12
1-636
1-5 1-13
1-637
1-6 1-14
1-638
1-7 1-15 1-639
1-8 1-16
1-640
1-1 1-9
1-633
MOD
VNDP
HDP
UD[3:0], LD[3:0]
UD2
UD1
UD0
UD3
LD2
LD1
LD0
LD3