User`s manual

Am486

Microprocessor PCI Customer Development Platform

xiii

Evaluation Board Features

This section describes the following features of the PCI CDP:

• Am486® Microprocessor, page xiii

• Core Logic Chipset, page xiii

• DRAM Main Memory, page xiv

• Boot ROM and Flash Memory, page xiv

• Onboard L2 Cache, page xiv

• PC and DOS Compatibility, page xv

• PC-Style Super I/O, page xv

• Keyboard and Mouse Controller, page xv

• Onboard 10/100-Mbit/s Ethernet, page xvi

• Expansion Bus Support, page xvi

• Development Support, page xvi

• Form Factor, page xvi

• BIOS and Software, page xvi

Am486

Microprocessor

• AMD Am486 DX5 microprocessor is included. Supports Am486 DX2, DX4,

and DX5 microprocessors (168-pin pin-grid array (PGA), 3.3 V or 3.45 V).

• Zero insertion force (ZIF) PGA microprocessor socket for emulator support.

• CPU voltage is jumper selectable.

Core Logic Chipset

• Acer Labs FINALi 486 PCI chipset

– M1489 Cache, Memory, and PCI Controller

– M1487 ISA Bridge Controller

– M5402 Mouse/Keyboard Controller