PRIXP425BB Intel, PRIXP425BB Datasheet - Page 9

• Manufacturer Part Number: PRIXP425BB
• Description: IC NETWRK PROCESSR 266MHZ 492BGA
• Manufacturer: Intel

Specifications of PRIXP425BB

• Processor Type: Network
• Features: XScale Core
• Speed: 266MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 492-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 869046

Datasheet
1.0
1.1
Product Features
Product Line Features
Table 1 on page 12
Processors and IXC1100 Control Plane Processor.
•
•
•
Intel XScale
Three network processor engines (NPEs)
Used to offload typical Layer-2 networking functions such as:
PCI interface
— High-performance processor based on Intel XScale
— Seven/eight-stage Intel
— Management unit
— Clock speeds:
— ARM
— Intel
— Debug unit
— Ethernet filtering
— ATM SARing
— HDLC
— 32-bit interface
— Selectable clock
— PCI Local Bus Specification, Rev. 2.2 compatible
• 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
• 0- to 66-MHz clock input
®
*
Media Processing Technology
Version V5TE Compliant
®
Core (compliant with ARM
describes which features apply to the Intel
Intel
®
IXP42X Product Line and IXC1100 Control Plane Processor
®
Super-Pipelined RISC Technology
*
architecture)
®
®
Microarchitecture
IXP42X Product Line of Network
Product Features
9