TP801微机硬件容量扩展方法

The Expansive Method for TP801 Hardware Function

摘要:

本文介绍TP801单板机硬件容量的扩展方法。包括ROM和RAM的扩展,Z80—PIO、Z80—CTC、显示器等通用接口和专用接口的扩展,以及Z80—SIO、A/D、D/A芯片与微机的连接方法。本文对TP801用户、尤其是对需要扩展硬件容量的用户,具有一定的参考价值。

Abstract:

This paper introduces the expansive method of TP801 hardware function, including the expansion of ROM, RAM and the interace such as Z80-PIO, Z80-CTG, LED; and the method of connecting Z80-SIO, A/D, D/A to micrcocomputers. This paper is a good reference fo