INA228只需要用到电流测量,采用一个iic挂三个INA228,读高字节正常,连续读取低字节从机无响应,采用软件模拟的方式,总线速率也是在400K以内
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,
数据手册”Figure 7-8“显示,提供一个地址,最多可连续读取两个字节。
如果以您这种方式,需要按照”Figure 7-9“重新定义器件地址和寄存器地址。
INA228 85-V, 20-Bit, Ultra-Precise Power/Energy/Charge Monitor With I2C Interface datasheet (Rev. A)