2 technical specification, Table 1-2: at8404 main specifications – Kontron AT8404 User Manual

Page 19

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Introduction

6

AT8404 User Guide

www.kontron.com

1.2 Technical Specification

Table 1-2:

AT8404 Main Specifications

AT8404

SPECIFICATIONS

U

nit C

om

puter and Me

mor

y

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

Et

her

ne

t

Broadcom 5466R

Advanced power management Line-side and MAC-side loopback

Ethernet@WireSpeed

Cable plant diagnostics that detects cable plant impairments

Automatic detection and correction of wiring pair swaps, pair skew, and pair polarity

Robust CESD tolerance and low EMI emissions

Support for jumbo packets up to 10 KB in size

IEEE 1149.1 (JTAG) boundary scan

Et

her

ne

t

Broadcom 56502

24 10/100/1000 Mbps Ethernet ports

2 10GbE ports

Fifth generation of StrataSwitch and StrataXGS product line

Line-rate switching for all packet sizes and conditions

On-chip data packet memory and table memory

Advanced Fast Filter Processor (FFP) Content Aware classification

Advanced security features in hardware

Port-trunking and mirroring supported across stack

Advanced packet flow control:

Head-of-line-blocking prevention

Back pressure support

QoS queues per port with hierarchical minimum/maximum shaping per class of Ser-
vice (CoS) per queue per port

Standard compliant 802.1ad provider bridging

IEEE 1149.1 (JTAG) boundary scan

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