Crt Timing - Epson S1D13505F00A Technical Manual

CRT Timing

VRTC
HRTC
LINE480
RED, GREEN, BLUE
HRTC
RED, GREEN, BLUE
Example Timing for 640x480 CRT
VDP = Vertical Display Period
VNDP = Vertical Non-Display Period
HDP = Horizontal Display Period
HNDP = Horizontal Non-Display Period = HNDP
Note: The signals RED, GREEN and BLUE are analog signals from the embedded DAC and represent the
color components which make up each pixel.
S1D13505F00A HARDWARE FUNCTIONAL
SPECIFICATION (X23A-A-001-12)
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VNDP
VDP
LINE1 LINE480
HDP
HNDP
1
1-1 1-2 1-640
Figure 7-44 CRT Timing
= (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 = ((REG[05h] bits [4:0]) + 1)*8Ts
1 2
EPSON
7: A.C. CHARACTERISTICS
HNDP
2
1-77