Table Of Contents - Broadcom BCM91250A User Manual

Table of Contents

User Manual

05/18/04

Section 1: Product Overview .............................................................................................. 1

Introduction .................................................................................................................................................. 1

Items Included with Your Shipment ........................................................................................................... 1

Features ........................................................................................................................................................ 1

Hardware ................................................................................................................................................ 1

Firmware ................................................................................................................................................. 2

BCM91250A Front Panel.............................................................................................................................. 3

BCM91250A Rear Panel ............................................................................................................................... 3

Section 2: Getting Started................................................................................................... 4

Section 3: Physical Description .........................................................................................6

Block Diagram .............................................................................................................................................. 7

Connectors ................................................................................................................................................... 8

Board Connectors ................................................................................................................................... 8

Pinout For Hypertransport Sockets (J28 and J29) ................................................................................ 10

ROM Emulator Pinout ........................................................................................................................... 12

IDE Connector (J35) Pin 20 Rework ..................................................................................................... 13

LEDs ............................................................................................................................................................ 14

Fuses and Battery ...................................................................................................................................... 16

Jumpers ...................................................................................................................................................... 17

Switches...................................................................................................................................................... 19

Acceptable PLL Settings ........................................................................................................................... 21

Acceptable I/O Bridge Settings................................................................................................................. 21

Peripheral Devices ..................................................................................................................................... 22

Supported DRAM ....................................................................................................................................... 23

Serial Port S1 Multiplexer Control ............................................................................................................ 23

Section 4: Firmware Configuration ..................................................................................24

Serial Port S1 Configuration ..................................................................................................................... 24

Section 5: Troubleshooting .............................................................................................. 25

Corrective Procedures............................................................................................................................... 25

Replacement Parts ..................................................................................................................................... 25

Document

91250A-UM100-R

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Bro adco m Co rp or atio n

BCM91250A

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