¡ Semiconductor
MSM7586-01/03
27/42
(CODEC Unit)
Transmit Side PCM, ADPCM Timing
Receive Side PCM, ADPCM Timing
Figure 12 CODEC Unit PCM, ADPCM Interface
Serial Port Timing for Microcontroller Interface
Figure 13 CODEC Unit Serial Control Port Interface
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
0
t
XDC1
t
XDC2
t
WSC
t
SXC
t
XSC
t
SDXC
MSB
LSB
t
XSC
t
SXC
t
XDC1
t
XDC2
MSB
LSB
t
XDC3
t
XDC3
t
SDXC
BCLK
XSYNC
PCMSO
BCLK
XSYNC
IS
0
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
0
t
RDC1
t
RDC2
t
WSC
t
SRC
t
RSC
t
SDXC
MSB
LSB
t
RSC
t
SRC
t
RDC3
BCLK
RSYNC
PCMRO
BCLK
RSYNC
MSB
LSB
IR
t
DHC
t
DSC
t
XDC3
t
C1
t
C3
t
C4
t
C2
1
2
3
4
5
6
t
C6
t
C7
t
C5
11
12
t
C10
t
C11
W/R
A2
A1
A0
B7
B7
t
C8
B1
B0
B1
B0
t
C9
DENC
EXCKC
DINC
DOUTC
t
C12