MSM7718-01 查看數據表（PDF） - Oki Electric Industry

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MSM7718-01

Echo Canceler with ADPCM CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7718-01

FUNCTIONAL DESCRIPTION

Control Registers

Table 1 Control Register Map

Reg

Address

Name A4 A3 A2 A1 A0 B7

B6

B5

Contents

B4

B3

B2

B1

R/W

B0

CR0 0 0 0 0 0

—

PDWN

PDN/

RST

—

OPE

MODE3

OPE

MODE2

OPE

MODE1

OPE

MODE0

R/W

CR1

0

0

0

0

1

ADPCM ADPCM

MODE RESET

PCM AD

SEL

TX

MUTE

RX

MUTE

RX

MLV2

RX

MLV1

RX

MLV0

R/W

CR2

0

0

0

1

0

PCM PCO

MUTE

PCM PCI

MUTE

PCM LN

SEL2

PCM LN

SEL1

PCM LN

SEL0

PCM AC

SEL2

PCM AC

SEL1

PCM AC

SEL0

R/W

CR3

0

0

0

1

1

TX

GAIN3

TX

GAIN2

TX

GAIN1

TX

GAIN0

RX

GAIN3

RX

GAIN2

RX

GAIN1

RX

GAIN0

R/W

CR4

0

0

1

0

0

TX TONE

GAIN3

TX TONE

GAIN2

TX TONE

GAIN1

TX TONE

GAIN0

RX TONE

GAIN3

RX TONE

GAIN2

RX TONE

GAIN1

RX TONE

GAIN0

R/W

CR5

0

0

1

0

1

DTMF/OTHERS TX TONE

SEL SEND

RX TONE

SEND

TONE4

TONE3

TONE2

TONE1 TONE0 R/W

CR6

0

0

1

1

0

VOX

ON/OFF

ON

LVL1

ON

LVL0

OFF

TIME

VOX

IN

RX. NOISE

LEVEL SEL

RX. NOISE

LVL1

RX. NOISE

LVL0

R/W

CR7

00111

VOX

OUT

Silence level Silence level

1

0

INT

DET

CPT

DET

DTMF

BUSY/ RPM/

DET21L DET21A

R

CR8

0

1

0

0

0

LECTHR

(HCL)*

LECCLR1

LECCLR2

LECHD

LECCCLP LECHLD

(NLP)* (ADP)*

LECATT

(ATT)*

LECGC

(GC)*

R/W

CR9

0

1

0

0

1

AECTHR

(HCL)*

—

AECCLR

AECHD

AECCCLP

(NLP)*

AECHLD

(APD)*

AECATT

(ATT)*

AECGC

(GC)*

R/W

CR10

0

1

0

1

0

SEND/

REC

MEM

SEL

ADPCM ADPCM

MODE1 MODE0

CMD3

CMD2

CMD1

CMD0 R/W

CR11 0 1 0 1 1

ST7/

A7

ST6/

A6

ST5/

A5

ST4/

A4

ST3/

A3

ST2/

A2

ST1/

A1

ST0/

A0

R/W

CR12 0 1 1 0 0

ST15/

A15

ST14/

A14

ST13/

A13

ST12/

A12

ST11/

A11

ST10/

A10

ST9/

A9

ST8/

A8

R/W

CR13 0 1 1 0 1 —

—

—

ST20/

A20

ST19/

A19

ST18/

A18

ST17/

A17

ST16/

A16

R/W

CR14 0 1 1 1 0 SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0 R/W

CR15 0 1 1 1 1 SP15 SP14 SP13 SP12 SP11 SP10 SP9 SP8 R/W

CR16 1 0 0 0 0 —

—

— SP20 SP19 SP18 SP17 SP16 R/W

CR17 1 0 0 0 1 D7/CA7 D6/CA6 D5/CA5 D4/CA4 D3/CA3 D2/CA2 D1/CA1 D0/CA0 R/W

CR18 1 0 0 1 0 WA7

WA6

WA5

WA4

D TONE3/

WA3

D TONE2/

WA2

D TONE1/

WA1

D TONE0/

WA0

R/W

R/W : Read/write enable R : Read only register

* : These are the symbols of control pins used in the MSM7602 (echo canceler LSI device).

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