单片机系统超大容量存贮空间扩展的一种实用方法

METHOD TO EXTEND THE MEMORY SPACE OF SINGLE CHIP COMPUTER BEYOND 64KB

给出一种单片机系统大容量存贮空间扩展的实用方法，用一根Ｉ／Ｏ接线和必要的接口电路，将外数据存贮器扩展至１．５ＭＢ以上。为单片机在大容量数据处理领域的应用提供了广阔的前景．

This paper presents a pratical to the memory space of single chip computer--using one I/O portline and some necessary interface circuits one can expand the RAM space to more than 1. 5MB,which makes it possible for single chip computer to be used in large quantity data--processing.