W6692 Просмотр технического описания (PDF) - Winbond

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W6692

PCI Bus ISDN S/T-Controller

Winbond 

6. BLOCK DIAGRAM

The block diagram of W6692 is shown in Figure 6.1

Preliminary Data Sheet

W6692 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

PCI/MP Interface Circuit

Serial

EEPROM

Interface

PCM CODEC

Serial

EEPROM

PCI Bus/Microprocessor

FIG.6.1 W6692 FUNCTIONAL BLOCK DIAGRAM

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Publication Release Date: Sep 30, 1999

Revision 0.9

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