msm7708-02 Oki Semiconductor, msm7708-02 Datasheet - Page 20

• Manufacturer Part Number: msm7708-02
• Description: Serial Register Interface Adpcm Codec For Telephone Recording
• Manufacturer: Oki Semiconductor

BCLK
XSYNC
PCMSO
BCLK
XSYNC
IS
BCLK
RSYNC
IR
BCLK
RSYNC
PCMRO
DEN
EXCK
DIN
DOUT
¡ Semiconductor
TIMING DIAGRAM
Transmit Side PCM, ADPCM Timing
Receive Side PCM, ADPCM Timing
Serial Port Timing for Microcontroller Interface
t
1
t
t
RS
RS
t
t
0
0
t
XS
0
0
t
XS
t
SDX
SDX
SDX
1
t
3
t
t
t
W/R
t
SR
t
SX
t
t
SR
SX
1
XD1
1
XD1
RD1
1
1
t
2
MSB
t
4
MSB
MSB
MSB
2
t
A3
Figure 5 Serial Control Port Interface
t
t
t
t
2
2
DS
XD2
XD2
WS
2
2
RD2
Figure 4 PCM, ADPCM Interface
t
DH
3
t
WS
A2
3
3
3
3
4
t
6
A1
4
4
4
4
LSB
t
LSB
XD3
5
t
t
5
5
A0
5
5
5
7
6
t
8
B7
6
6
6
6
B7
7
7
7
7
11
B1
B1
8
8
8
8
12
t
t
t
9
XD3
RD3
t
LSB
LSB
XD3
B0
B0
9
9
9
9
MSM7708-02
t
12
t
t
11
10
10
10
10
10
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