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.

DS90UB914/3的I2C问题



应用场合:HOST + DS90UB914 + DS90UB913 + CAMERA(i2c address:0x10)

硬件平台用的是TI的开发板

现在遇到的问题:DS90UB913与camera之间i2c通信有问题,用示波器检测不到信号。

以下是我对DS90UB914的寄存器配置:

0x07:0xB2

0X08:0x20

0X10:0x22

而且0x03的bit3也是1(i2c PASS Through)

之后是host对slave address 0x22进行写操作。

不知道是什么问题,希望大家帮忙看看,谢谢!