PM7324 datasheet(71/473 Pages) PMC

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S/UNI-ATLAS

PM7324 S/UNI-ATLAS

DATASHEET

PMC-1971154

ISSUE 7

S/UNI-ATM LAYER SOLUTION

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

8.5

Egress VC Table

The Egress VC Table is a 16 row 32 bit data structure which contains context information for up to

65536 connections.

Table 9 Egress VC Table

ESA

[19:16]

Activation Field[2:0]

Connection Identifier Field [28:0]

0000

Active

(1)

Active2

(1)

Active

(1)

NNI

(1)

VPI

(12)

VCI

(16)

0001

Reserved

(1)

COS_

Enable

(1)

VPC Pointer

(16)

PM Addr2

(7)

PM Addr1

(7)

0010

Status

(7)

Internal Status

(16)

OAM Configuration

(9)

0011

Received End-to-

End AIS Defect Type

(8)

Received Segment

AIS Defect Type

(8)

Configuration

(11)

PHYID

(5)

0100

Egress Cell Count 1 (32)

0101

Egress Cell Count 2 (32)

0110

Alternate Egress Cell Count 1 (32)

0111

Alternate Egress Cell Count 2 (32)

1000

Received End-to-End AIS Defect Location [127:96] (Most Significant Bytes)

1001

Received End-to-End AIS Defect Location [95:64]

1010

Received End-to-End AIS Defect Location [63:32]

1011

Received End-to-End AIS Defect Location [31:0] (Least Significant Bytes)

1100

Received Segment AIS Defect Location [127:96] (Most Significant Bytes)

1101

Received Segment AIS Defect Location [95:64]

1110

Received Segment AIS Defect Location [63:32]

1111

Received Segment AIS Defect Location [31:0] (Least Significant Bytes)

The Egress VC Table requires 512 bits per connection, however, not all rows need

be populated with RAM if not all features are used. Unused bits should be set to

zero for backward compatibility with future devices within the ATLAS family.

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