KS8695 Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

Lista de partido

KS8695

CENTAUR Integrated Multi-Port Gateway Solutions

Micrel 

Features

• The CENTAUR KS8695 featuring XceleRouter™

Technology, is a single-chip Multi-Port Gateway-on-a-

Chip with all the key components integrated for a high-

performance and low-cost broadband gateway

• ARM922T high-performance CPU core

- 185 MIPS ARM922T core at 166MHz

- 8kB I-cache and 8kB D-cache

- Memory Management Unit (MMU) for Linux

- 32-bit ARM and 16-bit Thumb instruction sets

• XceleRouter™ Technology

- TCP/UDP/IP packet header checksum generation to

offload CPU tasks

- IPv4 packet filtering on checksum errors

- Automatic error packet discard

• Integrated switch engine & transceivers:

- Five 10/100 transceivers and MACs (1P for WAN

interface, 4P for LAN switching)

- 100Base-Tx, 10Base-T and 100Base-Fx modes

(Fx in the WAN port).

- On-chip SRAM as frame buffer memory

- Wire-speed switching

- VLAN ID and 802.1p tag/untag options

- Extensive MIB counter management support

- IGMP snooping for multicast packet filtering

- Port-based VLAN

- QoS/CoS packet prioritization support: per-port,

802.1p and DiffServ based

- 802.1d spanning tree protocol

- Dedicated 1K-entry look-up engine

- Automatic MDI/MDIX crossover on all ports

- Port mirroring/monitoring/sniffing

- Broadcast storm protection with % control

- Full and half-duplex flow control

• Memory and external I/O interfaces

- 8/16/32-bit wide shared data path for SDRAM, ROM/

SRAM/flash & external I/O

- Total memory space up to 64MB

- Intel/AMD-type flash support

• WAN/LAN/EMAC DMA Engines & FIFO

- DMA engine with burst mode support for efficient

WAN, LAN and EMAC data transfers

- FIFOs for back-to-back packet transfers

• Peripheral Support

- One MII interface (MAC or PHY mode)

- 8/16/32-bit external I/O interface supporting

PCMCIA or generic CPU/DSP host I/F

- Eight general-purpose input/output (GPIO)

- Two 32-bit timer counters (one watchdog)

- Interrupt controller

- ARM922T JTAG debug interface

• Power management

- Reduced CPU and system clock speeds

• System design

- 208-pin PQFP package

- Up to 166MHz CPU and 125MHz bus speed

• Reference HW/SW evaluation kit

- Hardware evaluation board (passes class B EMI)

- Board support package including firmware source

codes, Linux kernel, software stacks

- Documentation for design & programming

Applications

• Multi-port broadband gateway

• Multi-port firewall & VPN appliances

• Combo wireless and wireline gateway

• Multi-port VoIP gateway

• Fiber-to-the-Home managed CPE

2

Micrel Semiconductor TEL: 1.800.401.9572 FAX: 1.408.474.0159 HTTP:// www.micrel.com

Share Link: