CS6422-ISZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS6422-ISZ' PDF : 48 Pages View PDF
CS6422
3.3 Register 0
b15 b14 b13 b12 b11 b10 b9
Mic HDD
GB
RVol
1
0
10
0100
A
4
b8 b7 b6 b5 b4 b3 b2 b1 b0
TSD
ACC
TSMde 0 0 0 0
0
00
0
0
0
Bits Name
15 Mic
14 HDD
13-12 GB
Function
Microphone preamplifier enable
Half-Duplex Disable
Graded Beta
11-8 RVol
Rx Volume control
7 TSD
6-5 ACC
Tx Suppression Disable
AEC Coefficient Control
4 TSMde
Tx Suppression Mode
Word
0
1*
0*
1
00
01
10*
11
0000
0001
---
0100*
---
1010
1011
---
1101
1110
1111
0*
1
00*
01
10
11
0*
1
* Denotes reset value
Table 3. Register 0 Bit Definitions
Operation
disable mic preamp
enable mic preamp
enable half-duplex
disable half-duplex
0.00 dB/ms
0.75 dB/ms
0.38 dB/ms
0.19 dB/ms
+30 dB
+27 dB
---
+18 dB
---
+0 dB
-3 dB
---
-9 dB
-12 dB
mute
enable Tx suppression
disable Tx suppression
Normal
Clear
Freeze
reserved
enable noise guard
disable noise guard
14
DS295F1
Share Link: 
