gwixp425bdt Intel Corporation, gwixp425bdt Datasheet - Page 3

• Manufacturer Part Number: gwixp425bdt
• Description: Intel Xp42x Product Line Of Network Processors And Ixc1100 Control Plane Processor
• Manufacturer: Intel Corporation

Contents
1.0
2.0
3.0
4.0
Datasheet
Introduction.................................................................................................................................... 9
1.1
1.2
Functional Overview ................................................................................................................... 15
2.1
2.2
Functional Signal Descriptions.................................................................................................. 33
Package and Pinout Information................................................................................................ 50
4.1
4.2
4.3
About this Document ............................................................................................................ 9
Product Features ................................................................................................................ 11
1.2.1
1.2.2
Functional Units .................................................................................................................. 20
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.1.9
2.1.10 High-Speed and Console UARTs .......................................................................... 25
2.1.11 GPIO ...................................................................................................................... 25
2.1.12 Internal Bus Performance Monitoring Unit (IBPMU) .............................................. 25
2.1.13 Interrupt Controller ................................................................................................. 25
2.1.14 Timers .................................................................................................................... 26
2.1.15 AHB Queue Manager ............................................................................................ 26
Intel XScale
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.9
2.2.10 Multiply-Accumulate Coprocessor (CP0) ............................................................... 31
2.2.11 Performance Monitoring Unit (PMU)...................................................................... 32
2.2.12 Debug Unit ............................................................................................................. 32
Package Description ...........................................................................................................50
Signal-Pin Descriptions....................................................................................................... 53
Package Thermal Specifications ........................................................................................ 81
4.3.1
Intel
Product Line Features ........................................................................................... 11
Processor Features ............................................................................................... 14
Network Processor Engines (NPEs) ...................................................................... 20
Internal Bus............................................................................................................ 21
2.1.2.1
2.1.2.2
2.1.2.3
MII Interfaces ......................................................................................................... 22
UTOPIA 2 .............................................................................................................. 23
USB Interface ........................................................................................................ 23
PCI Controller ........................................................................................................ 23
SDRAM Controller ................................................................................................. 23
Expansion Bus ....................................................................................................... 24
Super Pipeline ....................................................................................................... 27
Branch Target Buffer (BTB) ................................................................................... 28
Data Memory Management Unit (DMMU) ............................................................. 29
Instruction Cache (I-Cache) ................................................................................... 29
Data Cache (D-Cache) .......................................................................................... 30
Write Buffer (WB)................................................................................................... 31
Commercial Temperature ...................................................................................... 81
High-Speed, Serial Interfaces ................................................................................ 24
Instruction Memory Management Unit (IMMU) ...................................................... 29
Mini-Data Cache .................................................................................................... 30
Fill Buffer (FB) and Pend Buffer (PB)..................................................................... 31
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
®
Core .............................................................................................................. 26
Document Number: 252479, Revision: 005
North AHB ..............................................................................................21
South AHB ............................................................................................. 22
APB Bus................................................................................................. 22
March 2005
3