msm7586-01 Oki Semiconductor, msm7586-01 Datasheet - Page 26

• Manufacturer Part Number: msm7586-01
• Description: Shift Qpsk Modem/adpcm Codec
• Manufacturer: Oki Semiconductor

DENM
EXCKM
DINM
DOUTM
¡ Semiconductor
TIMING DIAGRAM
(Modem Unit)
Transmit Data Input Timing
Transmit Clock (TXCO) Timing (When CRM0 - B6 = 1)
TXCI
(3.84 MHz)
TXCO
(384 kHz)
Transmit Burst Position (BSTO) Output Timing (When CRM0 - B6 = 0)
TXCI
(384 kHz)
TXW
BSTO
Receive Side Data I/O Timing
Serial Port Timing for Microcontroller Interface
SLS
RXC
RXD
TXCI [TXCO*]
(384 kHz)
TXW
TXD
Figure 10 Modem Unit Receive Side (Demodulator Side) Digital I/O Timing
t
M1
Figure 9 Modem Unit Transmit Side (Modulator Side) Digital I/O Timing


t
M3
t
XSM
1
W/R
Figure 11 Modem Unit Serial Control Port Interface
t
t
M2
M4
1
t
DSM
1
1
2
t
1
XDM1
t
t
A2
DHM
SXM
2
t
RDM1
2
t
M6
2
3
2
A1
3
3
4
3
9
t
A0
M7
t
4
M5
t
10
XDM3
5
t
M8
B7
5
B7
N-2
6
N -2
6



t
N
N-1
XDM2
N-1
7
TXCO in brackets [ ] is when CRM0 - B6 = 1
N+1
t
XSM
11
N
N
8
B1
B1
t
N+1
12
M9
9
N+16
MSM7586-01/03
t
SXM
B0
B0
t
RDM2
t
t
10
XDM1
M12
N+17
t
t
M10
M11
26/42
t
XDM4
N+18