摘要
阐述了基于ISA总线的16位I/O和16位DMA接口电路设计的原理及特点。给出了具体的实现电路、软件编程实例。
This paper elaborated on the design principle and characters of 16 bit of I/O and DMA interface circuit based on ISA bus. And examples of the hardware and software were shown. Furthermore, the speed of interface transmission was presented according to the experiments respectively.
出处
《实验室研究与探索》
CAS
2000年第1期76-80,共5页
Research and Exploration In Laboratory