PM8621 PMC-Sierra, Inc., PM8621 Datasheet - Page 29

• Manufacturer Part Number: PM8621
• Description: NSE-8G Standard Product Data Sheet Preliminary
• Manufacturer: PMC-Sierra, Inc.

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010850, Issue 1
Pad Name
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]
A[11
A[10]
A[9]
A[8]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
A{0]
Type
I/O
Input
Pin No.
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
AP28
AN27
AM27
AP26
AN26
AL26
AM26
AN25
AM25
AL25
AP24
AN24
Function
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.
Microprocessor Address Bus. The microprocessor
address bus (A[11:0]) selects specific Microprocessor
Interface Port registers during NSE-8G register
accesses.
NSE-8G™ Standard Product Data Sheet
Preliminary
28