Page 120
Epson Research and Development
Vancouver Design Center
Register Programming:
vertical blanking interval = 25 lines
Vertical Non-Display Period = 26
VRTC Start Position = 0
620
621
622 623 624 625
1
2
3
4
5
6
7
21 22 23 24
pre-equalizing
pulse interval
vertical sync
pulse interval
post-equalizing
pulse interval
Field 1
start of field 1
VNDP
TV VRTC Start Position (field 1)
308 309 310
311 312 313 314 315 316 317 318 319 320
334 335 336
21 22 23 24
334 335 336
Field 2
start of field 2
VNDP
TV VRTC Start Position (field 2)
620
621
622 623 624 625
1
2
3
4
5
6
7
Field 3
start of field 3
VNDP
TV VRTC Start Position (field 3)
308 309 310
311 312 313 314 315 316 317 318 319 320
Field 4
start of field 4
VNDP
TV VRTC Start Position (field 4)
Start of Vertical Sync
Figure 7-51: PAL Video Timing
S1D13506
X25B-A-001-10
Hardware Functional Specification
Issue Date: 01/02/06
EPSON [ EPSON COMPANY ]
