Cirrus Logic CS6422 - Manual (Page 24)

CS6422
24
3.7 Register 4
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
AErle AFNse NErle NFNse RGain TGain 1 0 0 0
00 00 00 00 00 00
0 0 0 8
Bits Name Function Word Operation
15-14 AErle AEC Erle threshold 00*
01
10
11
24 dB
18 dB
30 dB
reserved
13-12 AFNse AEC Full-duplex Noise threshold 00*
01
10
11
zero
-42 dB
-54 dB
reserved
11-10 NErle NEC Erle threshold 00*
01
10
11
24 dB
18 dB
30 dB
reserved
9-8 NFNse NEC Full-duplex Noise threshold 00*
01
10
11
zero
-42 dB
-54 dB
reserved
7-6 RGain Rx analog Gain 00*
01
10
11
0 dB
6 dB
9.5 dB
12 dB
5-4 TGain Tx analog Gain 00*
01
10
11
0 dB
6 dB
9.5 dB
12 dB
* Denotes reset value
Table 7. Register 4 Bit Definitions
CS6422
24 DS295F1