如题,若我采用8个ADS1259同时挂在SPI总线上然后至LPC1788,那么每个ADS1259的控制线(ADRST/RESET/DRDY/CS)应当如何接到LPC1788?求大神解答。
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谢谢您!按照您的思路,将CS1:CS8分别连接到LPC1788的IO脚,然后8个AD的ADRST连接在一起接到LPC1788的IO脚,8个DRDY连接在一起连接到1788的IO脚,8个RESET连在一起连接到1788的IO脚?是这个意思吧?
即8个AD的采样控制信号同步,即采样同步,然后LPC1788通过SPI总线读取哪一路由CS1~8来选择?