PM8621 datasheet(29/184 Pages) PMC

29 / 184 page

NSE-8G™ Standard Product Data Sheet

Preliminary

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use

Document ID: PMC-2010850, Issue 1

Pad Name

Type

Pin No.

Function

D[31]

D[30]

D[29]

D[28]

D[27]

D[26]

D[25]

D[24]

D[23]

D[22]

D[21]

D[20]

D[19]

D[18]

D[17]

D[16]

D[15]

D[14]

D[13]

D[12]

D[11]

D[10]

D[9]

D[8]

D[7]

D[6]

D[5]

D[4]

D[3]

D[2]

D[1]

D[0]

I/O

AM24

AN23

AM23

AN22

AL22

AN21

AM21

AP20

AP19

AN19

AM19

AM18

AN18

AP18

AL17

AN17

AM16

AN16

AL15

AN15

AL14

AM14

AM13

AL13

AM12

AN12

AL11

AN11

AL10

AM10

AM9

AL9

Microprocessor Data Bus. The bi-directional data bus,

D[31:0] is used during NSE-8G Microprocessor Interface

Port register reads and write accesses. D[31] is the most

significant bit of the data words and D[0] is the least

significant bit.

A[11

A[10]

A[9]

A[8]

A[7]

A[6]

A[5]

A[4]

A[3]

A[2]

A[1]

A{0]

Input

AP28

AN27

AM27

AP26

AN26

AL26

AM26

AN25

AM25

AL25

AP24

AN24

Microprocessor Address Bus. The microprocessor

address bus (A[11:0]) selects specific Microprocessor

Interface Port registers during NSE-8G register

accesses.

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