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03-1022

Network Processing and VoIP

Home Network Processors

CX8620x Features and Versions

Features

• 180 MHz ARM923EJS-based processor

• 16 KB of I-Cache and 8 KB of D-Cache

• 5 integrated Ethernet ports with Auto MDIX support

• PCI interface

• Supports up to 16 MB of Flash and 64 MB of SDRAM

• Embedded UART interface for external modem applications

• TDMI interface for VoIP

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Order# 102329A

Instruction Cache

16 KB

Data Cache

8 KB

ARM 926 EJ-S Processor

External

Memory

Controller

ROM

16 KB

16/32

bit

TDMI

USB

Host

PPI-16 bit

PCI-32 bit

Parallel

INTF

UART

3DES

RAM

8 KB

DMA

Engines

APB

AHBL (0-4)

Eth

Phy

1

Eth

Phy

2

Eth

Phy

3

Eth

Phy

4

Eth

Phy

5

CX8620x Architecture Diagram

Versions

• CX86202 for a wide range of home networking applications

including wired and wireless gateways, printer servers, home

storage, virtual private networks and Voice over IP in a 292-pin BGA

• CX86201 for basic wired and wireless gateways in a 233-pin BGA

with a PCI interface