设计了利用TMS320LF2407A 与EPM3032A 控制的ADS7805 多通道采集系统的逻辑 结构,介绍了系统的工作原理,详细描述了ADS7805、DSP 及CPLD 之间接口的硬件与软 件设计。 关键词 DSP;CPLD;ADS7805 Abstract This paper designs a logic system structure of ADS7805 muli-channel data acquisition based on TMS320LF2407A and EPM3032A, explains the system’s execution principle and decribes the hardware、software design for the interfaces among ADS7805、DSP and CPLD in details. Keywords DSP; CPLD; ADS7805