SAA7118 Datasheet, PDF (74/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

Philips Semiconductors
Multistandard video decoder with adaptive
comb filter and component video input
Preliminary specification
SAA7118
Table 29 SAV/EAV format on expansion port XPD7 to XPD0
BIT 7
1
BIT 6
(F)
BIT 5
(V)
field bit
vertical blanking bit
1st field: F = 0
VBI: V = 1
2nd field: F = 1
active video: V = 0
for vertical timing see Tables 30 and 31
BIT 4
(H)
format
H = 0 in SAV format
H = 1 in EAV format
BIT 3 BIT 2 BIT 1 BIT 0
(P3) (P2) (P1) (P0)
reserved; evaluation not
recommended (protection
bits according to ITU 656)
Table 30 525 lines/60 Hz vertical timing
LINE NUMBER
1 to 3
4 to 19
20
21
22 to 261
262
263
264 and 265
266 to 282
283
284
285 to 524
525
F (ITU 656)
1
0
0
0
0
0
0
0
1
1
1
1
1
V
OFTS[2:0] = 000 (ITU 656)
OFTS[2:0] = 001
1
according to selected VGATE
1
position type via VSTA and
0
VSTO
(subaddresses 15H to 17H);
0
see Tables 60 to 62
0
0
0
1
1
0
0
0
0
Table 31 625 lines/50 Hz vertical timing
LINE NUMBER
1 to 22
23
24 to 309
310
311 and 312
313 to 335
336
337 to 622
623
624 and 625
F (ITU 656)
0
0
0
0
0
1
1
1
1
1
V
OFTS[2:0] = 000 (ITU 656)
OFTS[1:0] = 10
1
according to selected VGATE
0
position type via VSTA and
0
VSTO
(subaddresses 15H to 17H);
0
see Tables 60 to 62
1
1
0
0
0
1
2001 May 30
74