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ADS1292R 只使用ELA,ERA.原理图这样修改正确吗?

Other Parts Discussed in Thread: ADS1292R

ADS1292R 我只使用ELA,ERA.我按照datasheet里的原理图将原本RLD处ERL点分别通过10m电阻连接到了ELA跟ERA上。这样的连接是否是正确的。另外在开启连接了RLD的情况下,ECG的电压没有被提高到RLDREF附近。软件设置我是按照下面进行配置

//Device ID read Ony
    0x00,
       //CONFIG1
     0x02,
    //CONFIG2
     0xE0,
    //LOFF
     0xF0,
     //CH1SET (PGA gain = 6)
     0x00,
     //CH2SET (PGA gain = 6)
     0x00,
     //RLD_SENS (default)
     0x2C,
     //LOFF_SENS (default)
     0x0F,    
    //LOFF_STAT
     0x00,
    //RESP1
     0xEA,
    //RESP2
     0x03,
    //GPIO
     0x0C

是我的硬件设计有问题还是软件配置问题。