在FPGA上编写的通过SPI总线配置外部ADC芯片DADC9653的程序，通过板级调试，验证可用。程序通过状态机实现，将需要配置的寄存器值转为SPI总线的数据格式发送出去。-Configuring External ADC chip DADC9653 through SPI bus program on FPGA written by board-level debugging, verification is available. Program by state machine, will