STLC5460 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STLC5460

LINE CARD INTERFACE CONTROLLER

STMicroelectronics 

STLC5460

Figure 6: Bidirectional Switching and Loopback

Ex 3: Source Register

Destination Register

0 1 0 0 0 00 0

Insert Register A

0 1 0 0 0 00 1

Extract Register B

Simple switching (BID=0)

The Extract Register B receives the contents of the Insert Register A

Bidirectional switching (BID=1)

The Extract Register B receives the contents of the Insert Register A

AND

The Extract Register A receives the contents of the Insert Register B

Ex 4: Source Register

Destination Register

10110101

PCM 1

TS 21

10100111

PCM 1

TS 7

Simple switching (BID=0)

The output PCM 1-TS 7 receives the contents of the input PCM 1-TS 21

This is a loopback

Bidirectional switching (BID=1)

The output PCM 1-TS 7 receives the contents of the input PCM 1-TS21

AND

The output PCM 1-TS 21receives the contents of the input PCM 1-TS 7

Two loopbacks are established

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