摘要
本文讨论了用8237DMA控制器及8274多规程串行控制器开发STD工业控制计算机高速串行同步通信接口卡的设计方法。该卡具有STD总线规范、SDLC规程及RS—422标准接口。
In this paper, we discuss the methods for 8237 DMA Controller and 8274 MPSC(Multi Protocol Serial Communication) controller to design a card of High - Speed - Synchronous - Serial -Communication for STD bus industry computer. The card has STD bus specification,SDLC protocol and RS-422 standard interface.
出处
《微处理机》
1996年第3期35-37,共3页
Microprocessors
