This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
您好,
这是ADS1018的驱动代码 SBAC288 支持软件 | 德州仪器 TI.com.cn
DOUT脚一直为高,通常与SPI时序有关, 因为“8.6.1 Conversion Register [reset = 0000h]” 启动后默认值为0.
SPI时钟频率是多少?请参考芯片数据手册“7.6 Timing Requirements: Serial Interface”确认时序要求。
确认芯片已正常启动,可参照Figure 13时序,回读寄存器默认值,“8.6.2 Config Register [reset = 058Bh]” 来确定。