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按照手册时序图,写入0X1A00,没有输出
您好,
查看数据手册数据格式,如下截图,当R1 R0为01时,仅是将DAC B的数据写入BUFFER,并没有输出;
另外检查下VREF是否设置正确,fsclkmax是否满足要求
请问CS引脚直接接地可以吗?
不可以,需要cs管脚的下降沿启动数据传输