2、PCI Local Bus Specification R2.3.pdf

PCI Local Bus specification 2.3 The PCI Local Bus is a high performance 32-bit or 64-bit bus with multiplexed address and data lines. The bus is intended for use as an interconnect mechanism between highly integrated peripheral controller components, peripheral add-in cards, and processor/memory systems. The PCI Local Bus Specification, Rev. 2.3, includes the protocol, electrical, mechanical, and configuration specification for PCI Local Bus components and add-in cards. The electrical definition provides for 3.3V and 5V signaling environments.