Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
Table 28 SAV/EAV format on expansion port XPD7 to XPD0
BIT 6
(F)
BIT 5
(V)
BIT 4
(H)
BIT 3 BIT 2 BIT 1 BIT 0
(P3) (P2) (P1) (P0)
BIT 7
1
field bit
vertical blanking bit
VBI: V = 1
format
reserved; evaluation not
recommended (protection
bits according to ITU 656)
1st field: F = 0
2nd field: F = 1
H = 0 in SAV format
H = 1 in EAV format
active video: V = 0
for vertical timing see Tables 29 and 30
Table 29 525 lines/60 Hz vertical timing
V
LINE NUMBER
F (ITU 656)
OFTS[2:0] = 000 (ITU 656)
OFTS[2:0] = 001
1 to 3
4 to 19
20
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
1
1
0
0
0
0
according to selected VGATE
position type via
VSTA and VSTO
(subaddresses 15H to 17H);
see Tables 59 to 61
21
22 to 261
262
263
264 and 265
266 to 282
283
284
285 to 524
525
Table 30 625 lines/50 Hz vertical timing
V
LINE NUMBER
F (ITU 656)
OFTS[2:0] = 000 (ITU 656)
OFTS[1:0] = 10
1 to 22
23
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
0
0
0
1
according to selected VGATE
position type via
VSTA and VSTO
(subaddresses 15H to 17H);
see Tables 59 to 61
24 to 309
310
311 and 312
313 to 335
336
337 to 622
623
624 and 625
2000 Mar 15
64