TIGER560 Datasheet, PDF (31/37 Pages) List of Unclassifed Manufacturers – USB Controller for Low Cost VoIP solutions

Tiger560
Advance Information
Audio Feedback control 0x2e
Bit
7
Reserved
6
Reserved
5
Reserved
Type: R/W
Default value: 00
4
Reserved
3
Polarity of
output
2
Enable
AUX[5]
output
1
Audio data
format
0
Enable
audio
feeback
Polarity of output
0: normal operation
1: invert AUX[5] output
Enable AUX[5] output
0: normal operation
1: set AUX[5] as output for the comparison result
Audio data format
0: 2’s complemented audio data format
1: signed audio data format
Enable audio feedback
0: no audio feedback comparison
1: enable audio feedback comparison
Audio reference value low byte 0x2f
Bit
7
ARV[7]
6
ARV[6]
5
ARV[5]
4
ARV[4]
Audio reference value high byte 0x30
Bit
7
Reserved
6
ARV[14]
5
ARV[13]
4
ARV[12]
Type: R/W
Default value: 0xD800
3
ARV[3]
3
ARV[11]
2
ARV[2]
2
ARV[10]
1
ARV[1]
1
ARV[9]
0
ARV[0]
0
ARV[8]
Audio reference value [14:0]
When the average (CONFIRM) audio input stream exceeds this value the output audio
stream is muted.
Revision 1.1 released on 2/20/01
Page 31