最近一个周用FPGA写一个读取一个ADS1271数据的程序。按照芯片手册上的初始化的理解,我先将SYNC_N用引脚拉低500个时钟周期,然后再将其拉高。可是DRDY_N一直是高电平,未能使能输出数据。请问这是由于初始化的脉冲宽度小了么?还是根本就是我的理解有错误。
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