SAA7118 Datasheet, PDF (130/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

15.2.22 SUBADDRESS 15H
Table 60 VGATE pulse; FID polarity change; 17H[0] and 15H[7:0]
Start of VGATE pulse (LOW-to-HIGH transition) and polarity change of FID pulse, VGPS = 0; see Figs 28 and 29.
FIELD
50 Hz 1st
2nd
1st
2nd
1st
2nd
60 Hz 1st
2nd
1st
2nd
1st
2nd
FRAME LINE
COUNTING
1
314
2
315
312
625
4
267
5
268
265
3
DECIMAL
VALUE
312
0...
...310
262
0...
...260
MSB
17H[0]
VSTA8
1
0
1
1
0
1
CONTROL BITS D7 TO D0
VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2
0
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
VSTA1
0
0
1
1
0
0
VSTA0
0
0
1
0
0
1