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您好,
看您图片中BATT JP1没供电呀?JP2 VDD和JP3 VDDIO跳线帽也没接起来?
您测试时是否给EVM板供电?实测VDD和VDDIO电压多少?
需先在PC上安装好 ADS1293 software,然后EVM USB连接PC,最后再登录ADS1293 software。到设备管理器找到“TI, MSP430”,具体操作步骤请参考ADS1293EVM User's Guide:https://www.ti.com.cn/cn/lit/pdf/snau138
但是ADS1293 IC 没有供电,ADS1293 IC也需要共电的,其供电电源标识符是VDD和VDDIO,您实测ADS1293 22脚和28脚有电吗?
如果没电,那么要不电池供电,要不把JP2 VDD和JP3 VDDIO跳线帽接起来:
您使用的系统是什么?TI ADS129x器件的EVM最初是在Windows的较旧版本(即Windows XP和Windows 7)上开发的,建议使用win7系统安装,如果是Win8或Win10,请查看下面FAQ,即在安装之前disable the driver signature enforcement :