一种分时控制数据转换和DMA传输的接口设计

A Interface Design for Data Conversion by Time Sharing Control and Transmission by DMA

在分析了A/D转换器工作及PC机数据传输过程的基础上,提出了一种分时控制数据转换和DMA方式传输数据的方法,并讨论了管理电路的工作过程、状态和时序。

On the basis of a procedure analysis fur A/D converter and data transmission to IBM-PC, this paper presents a method for data converting by time sharing control and transmitting data by DMA, and discusses the procedure, state and sequence of the management circuit.