In the design process of the smart grid,the data to be collected for the signal acquisition process in high speed digital control system AD conversion rate under the same condition,the hardware circuit of data acquisition system is simplified,the author designs a DE0-Nano based multi-channel analog signal acquisition system.The design and implementation of the 16-bit and 8 channel analog-to-number conversion AD7606 software code with DE0-Nano as the core controller are introduced in detail.Finally,the Signaltap II logic analyzer is used to collect and display th...