Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
15.2.17 SUBADDRESS 10H
Table 53 Chrominance control 2; 10H[7:0]
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D[7:6] fine offset adjustment B-Y component
D[5:4] fine offset adjustment R-Y component
D3 chrominance bandwidth; see Figs 10 and 11
OFFU[1:0]
00
01
01
11
00
01
10
11
0
0 LSB
1⁄4 LSB
1⁄2 LSB
3⁄4 LSB
0 LSB
1⁄4LSB
1⁄2LSB
3⁄4LSB
small
OFFV[1:0]
CHBW
1
wide
D[2:0] combined luminance/chrominance bandwidth
adjustment; see Figs 10 to 16
LCBW[2:0]
000
smallest chrominance
bandwidth/largest luminance
bandwidth
...
... to ...
111
largest chrominance
bandwidth/smallest luminance
bandwidth
15.2.18 SUBADDRESS 11H
Table 54 Mode/delay control; 11H[7:0]
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D7 colour on
COLO
0
1
automatic colour killer enabled
colour forced on
D6 polarity of RTS1 output signal
RTP1
0
non inverted
1
inverted
D[5:4] fine position of HS (steps in 2/LLC)
HDEL[1:0]
00
01
10
11
0
0
1
2
3
D3 polarity of RTS0 output signal
RTP0
non inverted
inverted
−4...
1
D[2:0] luminance delay compensation (steps in 2/LLC) YDEL[2:0]
100
000
011
...0...
...3
2000 Mar 15
98
NXP [ NXP ]
