Closed-caption decoder, Valid range: x’00’ to x’ff, Min[7:0]: minimum value during the cri interval – Lucent Technologies MN10285K User Manual
Page 239: Figure 9-12 slsf and slhd multiplexing
Closed-Caption Decoder
Closed-Caption Decoder Registers
Panasonic Semiconductor Development Company
MN102H75K/F75K/85K/F85K LSI User Manual
238
Panasonic
MAXMIN: CRI Interval Maximum and Minimum Register
x’007E02’
(MAXMINW
x’007E22’)
MAX[7:0]: Maximum value during the CRI interval
Valid range: x’00’ to x’FF’
MIN[7:0]: Minimum value during the CRI interval
Valid range: x’00’ to x’FF’
SLICE: VBI Data Slice Level Register
x’007E04’
(SLICEW
x’007E24’)
SLSF[7:0]: VBI data slice level—software setting
Valid range: x’00’ to x’FF’
SLHD[7:0]: VBI data slice level—hardware calculation
Valid range: x’00’ to x’FF’
Bit:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MAX7 MAX6 MAX5 MAX4 MAX3 MAX2 MAX1 MAX0 MIN7
MIN6
MIN5
MIN4 MIN3
MIN2
MIN1
MIN0
Reset:
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
R/W:
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SLSF
7
SLSF
6
SLSF
5
SLSF
4
SLSF
3
SLSF
2
SLSF
1
SLSF
0
SLHD
7
SLHD
6
SLHD
5
SLHD
4
SLHD
3
SLHD
2
SLHD
1
SLHD
0
Reset:
R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
Figure 9-12 SLSF and SLHD Multiplexing
MUX
Compare
SLICESEL
SLSF
SLHD
Composite signal
from ADC
0/1 data