FPGA控制的AD转换程序,实现读取AD数据功能,并实现与DSP接口功能,FPGA to control the conversion process of AD, AD to read data to achieve functionality and interface with the DSP function

FPGA与DSP数据接口转换时序，简单实用的，SDRAM时序读写数据。-FPGA and DSP data interface conversion timing, simple and practical, SDRAM read and write data timing.

FPGA的I/O接口方向控制的设计，主要应用于与DSP/CPU等接口。-FPGA s I/O interface design direction control, mainly used in the DSP/CPU and other interfaces.