SAA7118 Datasheet, PDF (141/169 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
15.6.9 SUBADDRESS 60H
Table 90 Slicer status byte 0; 60H[6:2]; read only register
BIT
DESCRIPTION
D6 framing code valid
D5 framing code valid
D4 VPS valid
D3 PALplus valid
D2 closed caption valid
SYMBOL VALUE
FUNCTION
FC8V
0 no framing code (0 error) in the last frame detected
1 framing code with 0 error detected
FC7V
0 no framing code (1 error) in the last frame detected
1 framing code with 1 error detected
VPSV
0 no VPS in the last frame
1 VPS detected
PPV
0 no PALplus in the last frame
1 PALplus detected
CCV
0 no closed caption in the last frame
1 closed caption detected
15.6.10 SUBADDRESSES 61H AND 62H
Table 91 Slicer status byte 1; 61H[5:0] and slicer status byte 2; 62H[7:0]; read only registers
SUBADDRESS
61H
62H
BIT
D5
D[4:0]
D[7:4]
D[3:0]
SYMBOL
F21_N
LN[8:4]
LN[3:0]
DT[3:0]
DESCRIPTION
field ID as seen by the VBI slicer; for field 1: D5 = 0
line number
data type; according to Table 15
15.7 Programming register interfaces and scaler part
15.7.1 SUBADDRESS 80H
Table 92 Global control 1; global set 80H[6:4]
SWRST moved to subaddress 88H[5]; X = don’t care.
TASK ENABLE CONTROL
Task of register set A is disabled
Task of register set A is enabled
Task of register set B is disabled
Task of register set B is enabled
The scaler window defines the F and V timing of the scaler output
VBI-data slicer defines the F and V timing of the scaler output
CONTROL BITS D6 TO D4
SMOD
X
X
X
X
0
1
TEB
X
X
0
1
X
X
TEA
0
1
X
X
X
X
2001 May 30
141