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CH365 Datasheet
1
PCI Bus Interface Chip CH365
Datasheet Version: 1D http://wch.cn
1. Introduction
CH365 is a general interface chip based on PCI bus, supports I/O port mapping, expansion ROM and interrupt. CH365 converts the 32-bit high-speed PCI bus into an easy-to-use 8-bit active parallel interface which is similar to ISA bus, for making low-cost computer board card based on PCI bus, and upgrading the original board card based on ISA bus onto PCI bus. Compared with other mainstream buses, PCI bus has higher speed, better real-time and controllability, so CH365 is suitable for high-speed real-time I/O control card, communication interface card, data acquisition card, electron disk and expansion ROM etc.
The figure below shows its general application block diagram.