Product Summary

The Intel ixp460 218S4RBSA11G Network Processor is compliant with the Intel StrongARM Version 5TE instruction-set architecture(ISA). The ixp460 218S4RBSA11G network processor is designed with Intel 0.18-micron semiconductor process technology. This process technology along with the compactness of the Intel StrongARM RISC ISA, which has the ability to simultaneously process data with up to three integrated network processing engines (NPEs), and numerous dedicated-function peripheral interfaces enables the ixp460 218S4RBSA11G network processor to operate over a wide range of low cost networking applications with industry-leading performance. The ixp460 218S4RBSA11G network processor combines many features with the Intel XScale processor to create a highly integrated processor applicable to LAN/WAN-based networking applications in addition to other embedded networking applications.

Parametrics

ixp460 218S4RBSA11G absolute maximum ratings: (1)Ambient Air Temperature (Extended): -40℃ to 85℃; (2)Ambient Air Temperature (Commercial): 0℃ to 70℃; (3)Supply Voltage (Intel XScale processor): -0.3 V to 2.1 V; (4)Supply Voltage I/O: -0.3 V to 3.6 V; (5)Supply Voltage DDR: -0.3V to 2.75V; (6)Supply Voltage Oscillator (OSC VCC): -0.3 V to 2.1 V; (7)Supply Voltage Oscillator (OSC_VCCP): -0.3 V to 3.6 V; (8)Supply Voltage PLL (VCCPLL1): -0.3 V to 2.1 V; (9)Supply Voltage PLL (VCCPLL2): -0.3 V to 2.1 V; (10)Supply Voltage PLL (VCCPLL3): -0.3 V to 2.1 V; (11)Voltage On Any I/O Ball: -0.3 V to 3.6V; (12)Storage Temperature: -55℃ to 125℃.

Features

ixp460 218S4RBSA11G features: (1)32 entry, data memory management unit; (2)32 entry, instruction memory management unit (MMU); (3)32-KByte, 32-way, set associative instruction cache; (4)32-KByte, 32-way, set associative data cache; (5)2-KByte, two-way, set associative mini-data cache; (6)128-entry, branch target buffer; (7)Eight-entry write buffer; (8)Four-entry fill and pend buffers; (9)32-bit interface; (10)Selectable clock, 33-MHz clock output produced by GPIO15; 1- to 66-MHz clock input; (11)PCI Local Bus Specification, Revision 2.2 compatible; (12)PCI arbiter supporting up to four external PCI devices (four REQ/GNT pairs); (13)Host/option capable; (14)Master/target capable; (15)Two DMA channels; (16)USB 1.1 device controller; (17)USB 2.0 host controller; (18)DDRI-266 SDRAM interface; (19)Two UART Interfaces; (20)Four internal timers.

Diagrams

ixp460 218S4RBSA11G block diagram