2 technical specification, 2 technical specification - 6, At8902m introduction – Kontron AT8902M User Manual

Page 19

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AT8902M

Introduction

Page 1 - 6

AT8902M User Guide

1.2

Technical Specification

Table 1-4: AT8902M Main Specifications

AT8902M

SPECIFICATIONS

Processor and Memory

PowerPC IBM PPC 405
GPr 400MHz

IBM PowerPC

®

405 32-bit RISC processor core operating up to 400MHz with

16KB I- and D-caches

PC-133 synchronus DRAM (SDRAM) interface

40-bit interface serves 32 bits of data plus 8 check bits for ECC applications

4KB on-chip memory (OCM)

DMA support for external peripherals, internal UART and memory

Scatter-gather chaining supported

Four channels

PCI Revision 2.2 compliant interface (32-bit, up to 66MHz)

Ethernet 10/100Mbps (full-duplex) support with media independent interface
(MII)

Two serial ports (16550 compatible UART)

Internal processor local Bus (PLB) runs at SDRAM interface frequency

IEEE 1149.1 (JTAG) boundary scan

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