PM7344 datasheet(157/293 Pages) PMC

Part #	PM7344

Description	SATURN QUAD T1/E1 MULTI-PHY USER NETWORK INTERFACE DEVICE

PDF	293 Pages

Scroll/Zoom	100%

Manufacturer	PMC [PMC-Sierra, Inc]

Direct Link	http://www.pmc-sierra.com

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PM7344 S/UNI-MPH

DATA SHEET

PMC-950449

ISSUE 6

MULTI-PHY USER NETWORK INTERFACE

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

141

Registers 03CH, 13CH, 23CH and 33CH: IBCD Configuration

Bit

Type

Function

Default

Bit 7

R/W

Reserved

Bit 6

Unused

Bit 5

Unused

Bit 4

Unused

Bit 3

R/W

DSEL1

Bit 2

R/W

DSEL0

Bit 1

R/W

ASEL1

Bit 0

R/W

ASEL0

These registers provide the selection of the Activate and De-activate T1

loopback code lengths (from 3 bits to 8 bits) as follows:

DEACTIVATE Code

ACTIVATE Code

CODE LENGTH

DSEL1

DSEL0

ASEL1

ASEL0

0000

5 bits

0101

6 (or 3*) bits

1010

7 bits

1111

8 (or 4*) bits

*Note:

3 and 4 bit code sequences can be accommodated by configuring the IBCD for 6

or 8 bits and by programming two repetitions of the code sequence.

Reserved:

The reserved bit must be programmed to logic 0 for correct operation.

PM7344 Datasheet(PDF) 157 Page - PMC-Sierra, Inc

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