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.

TMP117: fpga与tmp117通信时通过ADD0接V+引脚得到的I2C从机地址为1001001X,Register Pointer P0-P3如何配置

Part Number: TMP117

fpga与tmp117通信时通过ADD0接V+引脚得到的I2C从机地址为1001001X,指针寄存器地址Register Pointer P0-P3如何配置。数据说明书中没有说明

  • 您好,指针寄存器就指的红色框这些寄存器,比如我们要对配置寄存器进行配置,那么根据Register maps中的可知Configuration Register的地址为01h。那么P3P2P1P0=0001.加上前面4位,8bit地址为00000001.时序后面Data register N MSB 指的是寄存器01h的高8bit data。 

  • Data register N MSB 指的是寄存器01h时。后面Configuration register配置如图:读取的温度到xxFF时停留1-2分钟才会变化,请问是什么原因