msm7582 Oki Semiconductor, msm7582 Datasheet - Page 10
msm7582
Manufacturer Part Number
msm7582
Description
P/4 Shift Qpsk Modem
Manufacturer
Oki Semiconductor
Datasheet
1.MSM7582.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
msm7582B
Manufacturer:
OKI
Quantity:
5 510
Company:
Part Number:
msm7582B
Manufacturer:
TOSHIBA
Quantity:
5 510
¡ Semiconductor
DEN , EXCK, DIN, DOUT
Serial control ports for the microprocessor interface.
The MSM7582 and MSM7582B contain a 6-byte control register. An external CPU uses these pins
to read data from and write data to the control register. DEN is an enable signal input pin. EXCK
is a data shift clock pulse input pin. DIN is an address and data input pin. DOUT is a data output
pin. Figure 5 shows an input/output timing diagram.
DEN
EXCK
DIN
DOUT
DEN
EXCK
DIN
DOUT
High Impedance
Figure 5 MCU Interface Input/Output Timing Diagram
W
R
A2
A2
A1
A1
A0
A0
(a) Data Write Timing Diagram
(b) Data Read Timing Diagram
B7
B7
High Impedance
B6
B6
B5
B5
B4
B4
B3
B3
B2
B2
B1
B1
B0
B0
MSM7582/7582B
10/24