NEC µPD72257 Preliminary User's Manual page 256

Chapter 8
Bit Bit name
19 UNION56
18 UNION34
17 UNION12
16 BAND2ENABLE
15 BAND1ENABLE
LIM6
14
THRESHOLD
LIM5
13
THRESHOLD
LIM4
12
THRESHOLD
LIM3
11
THRESHOLD
LIM2
10
THRESHOLD
LIM1
9
THRESHOLD
8 QUAD3ENABLE
7 QUAD2ENABLE
6 QUAD1ENABLE
256
Function
1 enabled
Combine limter 5 & 6 as union (output is called D)
0 disabled
1 enabled
Combine limter 3 & 4 as union (output is called B)
0 disabled
1 enabled
Combine limter 1 & 2 as union (output is called A)
0 disabled
1 enabled
Enable band postprocess for limiter 1 (see DRWL1BAND)
0 disabled
1 enabled
Enable band postprocess for limiter 1 (see DRWL1BAND)
0 disabled
1 enabled
Enable limiter 6 threshold mode
0 disabled
1 enabled
Enable limiter 5 threshold mode
0 disabled
1 enabled
Enable limiter 4 threshold mode
0 disabled
1 enabled
Enable limiter 3 threshold mode
0 disabled
1 enabled
Enable limiter 2 threshold mode
0 disabled
1 enabled
Enable limiter 1 threshold mode
0 disabled
1 enabled
Enable quadratic coupling of limiters 5 and 6
0 disabled
1 enabled
Enable quadratic coupling of limiters 3 and 4
0 disabled
1 enabled
Enable quadratic coupling of limiters 1 and 2
0 disabled
Preliminary User's Manual S19203EE1V3UM00
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