PM7367 datasheet(193/323 Pages) PMC

193 / 323 page

PM7367 FREEDM-32P32

DATA SHEET

PMC-1991499

ISSUE 2

FRAME ENGINE AND DATA LINK MANAGER

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

179

Bit

Type

Function

Default

Bit 31

Bit 16

Unused

XXXXH

Bit 15

BUSY

Bit 14

R/W

RWB

Bit 13

Unused

Bit 12

Unused

Bit 11

Unused

Bit 10

Unused

Bit 9

Unused

Bit 8

Unused

Bit 7

R/W

PROV

Bit 6

Reserved

Bit 5

Reserved

Bit 4

R/W

CHAN[4]

Bit 3

R/W

CHAN[3]

Bit 2

R/W

CHAN[2]

Bit 1

R/W

CHAN[1]

Bit 0

R/W

CHAN[0]

The Channel Provisioning Register is used to provision and unprovision

channels, and also to query the provision status of channels. When a channel is

provisioned, chains of packet data for that channel will be accepted by the TMAC

and placed on the channel’s linked list of packets to be transmitted. When a

channel is unprovisioned, chains of packet data for that channel will be rejected

by the TMAC and returned to the TDR Free Queue with the status bits in the

queue element set to indicate the rejection.

Note

This register is not byte addressable. Writing to this register modifies all the bits

in the register. Byte selection using byte enable signals (CBEB[3:0]) are not

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