gwixp425bdt Intel Corporation, gwixp425bdt Datasheet - Page 11

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

1.2
1.2.1
Datasheet
Product Features
Product Line Features
Table 3 on page 14
Processors and IXC1100 Control Plane Processor.
•
•
•
Intel
Intel XScale
PCI interface
USB v 1.1 device controller
— High-performance processor based on Intel XScale
— Seven/eight-stage Intel
— Management unit
— Clock speeds:
— ARM
— Intel
— Debug unit
— 32-bit interface
— Selectable clock
— PCI Local Bus Specification, Rev. 2.2 compatible
— PCI arbiter supporting up to four external PCI devices (four REQ/GNT pairs)
— Host/option capable
— Master/target capable
— Two DMA channels
— Full-speed capable
— Embedded transceiver
®
• 32-entry, data memory management unit
• 32-entry, instruction memory management unit
• 32-Kbyte, 32-way, set associative instruction cache
• 32-Kbyte, 32-way, set associative data cache
• 2-Kbyte, two-way, set associative mini-data cache
• 128-entry, branch target buffer
• Eight-entry write buffer
• Four-entry fill and pend buffers
• 266 MHz
• 400 MHz
• 533 MHz
Multiply-accumulate coprocessor
Accessible through JTAG port
• 33 MHz clock output derived from either GPIO14 or GPIO15
• 33 and 66 MHz clock input
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
®
*
Media Processing Technology
Version V5TE Compliant
®
Document Number: 252479, Revision: 005
Core (compliant with ARM
describes which features apply to the Intel
®
Super-Pipelined RISC Technology
*
architecture)
®
®
Microarchitecture
IXP42X Product Line of Network
March 2005
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