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本文介绍了用8255接口芯片实现双积分A/D转换器5G14433与微机的接口,包括了硬件电路和软件编程。此接口可使微机既能接收A/D转换的结果,又能接收键盘输入的信息。
This article describes the use of 8255 interface chip dual integrated A / D converter 5G14433 and the computer interface, including hardware and software programming. This interface allows the computer to both receive A / D conversion results, but also receive the keyboard input information.