采用verilog编写的高速串型DA芯片dac121驱动代码，占用le较少，效率高，目前我应用在较多产品上-Verilog prepared using high-speed string-type DA-chip dac121 driver code, occupation le small, high efficiency, the current I applied to more products

频率计能测频率 周期 高脉宽 低脉宽 频率计能测频率 周期 高脉宽 低脉宽-verilog prepared using high-speed string-type DA-chip dac121 driver code, occupation le small, high efficiency, the current I applied to more products