这是原理图,寄存器配置为config1 0x96 ;config2 0xe0 ;config3 0x40;fault 0x00
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GPIO口不接地也会影响到数据的转换吗;
应该没影响。
刚才发现是star虚连了,导致star没有拉高,drdy有波形了
DRDY输出频率是设置的data rate 吗?
VCAP3检测到电压为5V
我没找到正常的VCAP3电压是多少, 您测量AVDD、DVDD和基准电压正常吗?