Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
15.2.24 SUBADDRESS 17H
Table 61 Miscellaneous/VGATE MSBs; 17H[7:6] and 17H[2:0]
BIT
D7
DESCRIPTION
SYMBOL VALUE
FUNCTION
LLC output enable
LLCE
LLC2E
VGPS
0
1
0
1
0
1
enable
3-state
enable
3-state
D6
D2
LLC2 output enable
alternative VGATE
position
VGATE position according to Tables 59 and 60
VGATE occurs one line earlier during field 2
see Table 60
D1
D0
MSB VGATE stop
MSB VGATE start
VSTO8
VSTA8
see Table 59
15.2.25 SUBADDRESS 18H
Table 62 Raw data gain control; RAWG[7:0]18H[7:0]
See Fig.18.
CONTROL BITS D7 TO D0
GAIN
RAWG7 RAWG6 RAWG5 RAWG4 RAWG3 RAWG2 RAWG1 RAWG0
255 (double amplitude)
128 (nominal level)
0 (off)
0
0
0
1
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
15.2.26 SUBADDRESS 19H
Table 63 Raw data offset control; RAWO[7:0]19H[7:0]
See Fig.18.
CONTROL BITS D7 TO D0
RAWO7 RAWO6 RAWO5 RAWO4 RAWO3 RAWO2 RAWO1 RAWO0
OFFSET
−128 LSB
0 LSB
0
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
+128 LSB
2000 Mar 15
105
NXP [ NXP ]
