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STA321MPL1 数据表(PDF) 32 Page - STMicroelectronics

部件名 STA321MPL1
功能描述  Scalable digital microphone processor
PDF  80 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA321MPL1 数据表(HTML) 32 Page - STMicroelectronics

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Registers
STA321MPL1
32/80
DocID029389 Rev 1
5.2.7
Configuration register H (0x07)
The ZCE bit enables zero-crossing volume adjustments. When volume is adjusted on digital
zero-crossings, no clicks are audible.
Setting the ZDE bit enables the zero-detect automatic mute. See Section 6.5.8 for more
details.
Bit
RW
RST
Name
Description
6
RW
0
DCCV
Distortion compensation variable enable:
0: uses the preset DC coefficient
1: uses the DCC coefficient
Bit
RW
RST
Name
Description
7RW
0
MPCV
Max power correction variable:
0: uses the standard MPC coefficient
1: uses the MPCC bits for the MPC coefficient
D7
D6
D5
D4
D3
D2
D1
D0
ECLE
LDTE
BCLE
IDE
ZDE
SVE
ZCE
NSBW
01
111
11
0
Bit
RW
RST
Name
Description
0
RW
0
NSBW
Noise-shaper bandwidth selection:
1: 3rd order NS
0: 4th order NS
Bit
RW
RST
Name
Description
1RW
1
ZCE
Zero-crossing volume enable:
1: volume adjustments only occur at digital zero-
crossings
0: volume adjustments occur immediately
Bit
RW
RST
Name
Description
2
RW
1
SVE
Soft volume enable:
1: volume adjustments use soft volume
0: volume adjustments occur immediately
Bit
RW
RST
Name
Description
3RW
1
ZDE
Zero-detect mute enable: a setting of 1 enables the
automatic zero-detect mute



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