W66910 データシートの表示（PDF） - Winbond

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W66910

TE Mode ISDN S/T-Controller with Microprocessor Interface

Winbond 

6. BLOCK DIAGRAM

The block diagram of W66910 is shown in Figure 6.1

Data Sheet

W66910 PCI ISDN S/T-Controller

4-wire S/T

2B+D

Line

Transceiver

&

AMI/BIN

Conversion

Serial

Interface

Bus

(SIB)

B2

B1

D

B-channel Switching

GCI Bus

Crystal/Oscillator

(7.68 MHz)

POTS

circuit

GCI

Circuit

2B+D

DPLL and Timing Generator

Peripheral Control

D

HDLC

Controller

B1

HDLC

Controller

B2

HDLC

Controller

PCM

Port

FIFO

FIFO

FIFO

MP Interface Circuit

PCM CODEC

Microprocessor

FIG.6.1 W66910 FUNCTIONAL BLOCK DIAGRAM

-14 -

Publication Release Date: Feb,2001

Revision 1.0

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