msm7584c Oki Semiconductor, msm7584c Datasheet - Page 29

• Manufacturer Part Number: msm7584c
• Description: Pi /4 Shift Qpsk Modem/adpcm Codec
• Manufacturer: Oki Semiconductor

DEN
EXCK
DIN
DOUT
¡ Semiconductor
TIMING DIAGRAM
(ADPCM CODEC)
Transmit Side PCM, ADPCM Timing
Receive Side PCM, ADPCM Timing
Serial Port Timing for Microcontroller Interface
BCLK
SYNC
IR
BCLK
SYNC
PCMRO
BCLK
SYNC
PCMSO
BCLK
SYNC
IS
t
C1
t
C3
t
t
1
RSC
t
RSC
t
XSC
XSC
0
0
0
0
W/R
t
t
C2
C4
t
2
t
t
SDXC
SDXC
SDXC
t
t
SRC
t
MSB
t
SRC
t
A4
SXC
t
SXC
RDC1
1
1
1
1
XDC1
t
XDC1
t
t
DSC
C6
MSB
MSB
3
MSB
Figure 9 Serial Control Port Interface
A3
t
t
t
WSC
2
2
RDC2
Figure 8 PCM, ADPCM Interface
2
2
XDC2
t
XDC2
4
t
t
t
A2
WSC
DHC
C7
t
C5
3
3
3
3
5
A1
4
4
4
4
LSB
6
t
XDC3
A0
LSB
7
5
5
5
5
t
C
B7
8
B7
6
6
6
6
13
B1
B1
7
7
7
7
14
B0
B0
15
8
8
8
8
t
RDC3
t
XDC3
LSB
LSB
t
16
C9
9
9
MSM7584C
9
9
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10
10
10
10
t
C10