Power Integrated Processor for Digital Amplifier
NTP3000
Table 37 Address 0x1F: Switching Off Control
Bit
7
6
5
4
3
2
Name
X
X
X
X
X
POF3
Name
POFn
Description
Switching output
On/off control
Value
0
1
Meaning
Channel n PWM switching on
Channel n PWM switching off
1
POF2
0
POF1
Ref.
Table 38 Address 0x20: Softmute Control
Bit
7
6
5
4
3
2
Name
X
X
X
X
X
SM3
Name
SMn
Description
Softmute
Value
0
1
Meaning
increase for channel n
decrease for channel n
1
SM2
0
SM1
Ref.
Table 39 Address 0x2C: FBQ_FLAG for Ch 1&2&3
Bit
7
Name
X
6
5
4
3
2
1
0
X
FBQ32 FBQ31 FBQ22 FBQ21 FBQ12 FBQ11
Name
Description
Value
Meaning
Ref.
FBQ11
1st FBQ flag
for CH1
0
Bypass
1
Enable
FBQ12
FBQ21
2nd FBQ flag
for CH1
1st FBQ flag
for CH2
0
Bypass
1
Enable
0
Bypass
1
Enable
FBQ22
FBQ31
2nd FBQ flag
for CH2
1st FBQ flag
for CH3
0
Bypass
1
Enable
0
Bypass
1
Enable
FBQ32
2nd FBQ flag
for CH3
0
Bypass
1
Enable
Table 40 Address 0x2D: Master Fine volume
Bit
7
6
5
4
3
2
Name
X
X
X
X
X
Name
MVFC
Description
Master volume
fine control
Value
000
~
111
Meaning
0 dB
~
0.5 dB with 0.0625 dB step
1
0
MVFC
Ref.
Copyright © NeoFidelity, Inc. 2005
Preliminary datasheet – NeoFidelity reserves the right to change specifications at any time without prior notice
27
R0.73-11.2006