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.

TAS6424E-Q1: iic的sda的数据位初始化

Part Number: TAS6424E-Q1

你好,

现在所用的芯片tas6424E-Q1  iicsda的数据位初始化的时候最后一位出现半高电平 ,  一直初始化不成功 ,  波形图和原理图如下,可能导致原因?

  • 您好,

         您说的SDA最后一位出现半高电平-----最后一位是指数据(R/W)还是ACK?   

         请问MCU端的I2C接口是标准的I2C控制器还是IO模拟的?

         由于SDA是双向传输的,是否存在总线占用情况?