MSM7731-02 OKI [OKI electronic componets], MSM7731-02 Datasheet - Page 26

• Manufacturer Part Number: MSM7731-02
• Description: Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free
• Manufacturer: OKI [OKI electronic componets]

FUNCTIONAL DESCRIPTION
Control Registers
Name
Note
1 Semiconductor
Reg
CR10
CR11
CR12
CR0
CR1
CR2
CR3
CR4
CR5
CR6
CR7
CR8
CR9
A6
0
0
0
0
0
0
0
0
0
0
0
0
0
A5
0
0
0
0
0
0
0
0
0
0
0
0
0
* : Shared control bits with port (pin)
– : Reserved bits. Do not change the initial value (“0”).
# : Control bit that can be changed only in the initial mode.
A4
0
0
0
0
0
0
0
0
0
0
0
0
0
Address
A3
0
0
0
0
0
0
0
0
1
1
1
1
1
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
A0
0
1
1
0
0
1
0
0
1
0
1
0
1
*PDN/RST
GPADA2
#DMWR
READY
*LTHR
*ATHR
A15
D15
B7
A7
D7
—
—
—
Table 2 Control Register Map
GPADA1
*RST
D14
A14
D6
B6
A6
—
—
—
—
—
—
—
*#LINEEN
LPADA2
RPAD6
TPAD6
AHLD
LHLD
D13
A13
D5
B5
A5
—
—
—
#CLKEN
LPADA1
RPAD5
TPAD5
*AHD
*LHD
D12
A12
D4
B4
A4
—
—
—
Contents
#PCMEN
GPADL2
*RPAD4
*TPAD4
LCLP
ACLP
A11
D11
D3
B3
A3
—
—
—
*GLPADTHR
#PCMEEN
*#NCSEL2
*NCPAD1
*NCPAD2
GPADL1
*RPAD3
*TPAD3
A10
D10
B2
A2
D2
—
*#MCUSEL
*#PCMSEL
*SLPTHR
*RPAD2
LPADL2
*TPAD2
*LATT
*AATT
OPE
B1
A9
A1
D9
D1
—
FEDL7731-02-04
*#NCSEL1
*#ECSEL
MSM7731-02
#SYPDN
*RPAD1
LPADL1
*TPAD1
*LGC
*AGC
OPE
B0
A8
A0
D8
D0
—
26/53
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W