User's Manual

SC14CVMDECT SF Cordless Voice Module
© 2012 Dialog Semiconductor B.V. 26 July 1, 2014 v1.6
Figure 24 PCM bus with G.711 – A-law/-law, 8 kHz sample rate
PCM CLK
8 KHz FSC
PCM in
PCM out
Channel 0
Channel 0
Channel 1
Channel 1
Channel 0
Channel 0
Channel 1
Channel 1
AP_DATA_FORMAT_G711A / AP_DATA_FORMAT_G711U with 8 kHz frame sync:
1
st
frame
1
st
frame
2
nd
frame
2
nd
frame
1
st
frame
1
st
frame
2
nd
frame
2
nd
frame
PCM CLK
16 KHz FSC
PCM in
PCM out
Channel 0
Channel 0
Channel 1
Channel 1 Channel 0 Channel 1
AP_DATA_FORMAT_G711A / AP_DATA_FORMAT_G711U with 16 kHz frame sync:
1
st
frame
1
st
frame
1
st
frame
1
st
frame 1
st
frame 1
st
frame
Channel 0 Channel 1
1
st
frame 1
st
frame
Figure 25 PCM bus with compressed wideband using A-law/ -law, G722 used on air interface
PCM CLK
16 KHz FSC
PCM in
PCM out
Channel 0
Channel 0
Channel 1
Channel 1
Channel 0
Channel 0
Channel 1
Channel 1
AP_DATA_FORMAT_CWB_ALAW / AP_DATA_FORMAT_CWB_ULAW with 16 kHz frame sync (G.722 used on air):
1
st
frame
1
st
frame
1
st
frame
1
st
frame
2
nd
frame
2
nd
frame
2
nd
frame
2
nd
frame
PCM CLK
8 KHz FSC
PCM in
PCM out
Channel 0
Channel 0
Channel 1
Channel 1
Channel 0
Channel 0
Channel 1
Channel 1
Channel 0
Channel 0
Channel 1
Channel 1
Channel 0
Channel 0
Channel 1
Channel 1
AP_DATA_FORMAT_CWB_ALAW / AP_DATA_FORMAT_CWB_ULAW with 8 kHz frame sync (G.722 used on air):
1
st
frame
1
st
frame
2
nd
frame
2
nd
frame
1
st
frame
1
st
frame
2
nd
frame
2
nd
frame
3
rd
frame4
th
frame
3
rd
frame4
th
frame
4
th
frame
3
rd
frame4
th
frame3
rd
frame