MSM7718-01 View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM7718-01

Echo Canceler with ADPCM CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7718-01

PCM/ADPCM Input Timing

BCLKA

0

tRS

1

tSR

2

3

tWS

4

5

6

7

8

9

10

SYNCA

tRO

tDS tDH

IR

MSB

LSB

BCLKP

0

tRS

1

tSR

2

3

4

5

6

7

8

9

10

SYNCP

tRO

tDS tDH

PCMPCI

PCMADI

MSB

LSB

PCMLNI

PCMACI

Note : The timing for PCMADI, PCMLNI, and PCMACI shown above represents the timing when

time slot 1 is selected.

Serial Port Timing for Microcontroller Interface

DEN

EXCK

tM1

DIN

DOUT

tM2

1

2

3

tM3

tM4

W/R A4

tM5

5

6

7

tM6

tM7

A1 A0 B7

tM8

B7

13

14

15

tM9

B1 B0

B1 B0

tM12

tM10

tM11

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