NFCのトピックPN7150 I2C error https://community.nxp.com/t5/NFC/PN7150-I2C-error/m-p/986579#M6363 <HTML><HEAD></HEAD><BODY><P>hello,</P><P>&nbsp; &nbsp;&nbsp;<SPAN class="" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;">I am debugging the I2C communication between stm32 and PN7150, using the hardware I2C of stm32. The problem is that after stm32 sends slave address to PN7150, PN7150 does not reply, I do not know what causes it?</SPAN><SPAN class="" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;">The following is the sequence diagram of the communication that I took a screenshot of</SPAN></P><P>&nbsp; &nbsp;<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/103223i74AE32A690E302AD/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Thu, 05 Mar 2020 01:39:20 GMT wangshuli 2020-03-05T01:39:20Z PN7150 I2C error https://community.nxp.com/t5/NFC/PN7150-I2C-error/m-p/986579#M6363 <HTML><HEAD></HEAD><BODY><P>hello,</P><P>&nbsp; &nbsp;&nbsp;<SPAN class="" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;">I am debugging the I2C communication between stm32 and PN7150, using the hardware I2C of stm32. The problem is that after stm32 sends slave address to PN7150, PN7150 does not reply, I do not know what causes it?</SPAN><SPAN class="" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;">The following is the sequence diagram of the communication that I took a screenshot of</SPAN></P><P>&nbsp; &nbsp;<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/103223i74AE32A690E302AD/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Thu, 05 Mar 2020 01:39:20 GMT https://community.nxp.com/t5/NFC/PN7150-I2C-error/m-p/986579#M6363 wangshuli 2020-03-05T01:39:20Z