Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
15.2.21 SUBADDRESS 14H
Table 58 Analog/ADC/compatibility control; 14H[7:0]
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D7 compatibility bit for
SAA7199
CM99
0
1
off (default)
on (to be set only if SAA7199 is used for re-encoding in
conjunction with RTCO active)
D6 update time interval for
AGC value
UPTCV
0
1
horizontal update (once per line)
vertical update (once per field)
AOUT connected to internal test point 1
AOUT connected to input AD1
AOUT connected to input AD2
AOUT connected to internal test point 2
pin 4 (XTOUT) 3-stated
D[5:4] analog test select
AOSL[1:0]
00
01
10
11
0
D3 XTOUT output enable
XTOUTE
OLDSB
1
pin 4 (XTOUT) enabled
D2 decoder status byte
selection; see Table 64
0
standard
1
backward compatibility to SAA7112
application dependent
D[1:0] ADC sample clock phase APCK[1:0]
delay
00
01
10
11
2000 Mar 15
102