https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619610#M2516 <P>问题已经找到，是软件版本问题。刚入门的建议先观看这个视频。</P><P><A href="https://www.bilibili.com/video/BV1hb4y1b7K7/?spm_id_from=333.337.search-card.all.click&amp;vd_source=a46701d3e4d9adef796ead60c8948595" target="_blank">https://www.bilibili.com/video/BV1hb4y1b7K7/?spm_id_from=333.337.search-card.all.click&amp;vd_source=a46701d3e4d9adef796ead60c8948595</A></P><P>&nbsp;</P> Wed, 22 Mar 2023 02:32:24 GMT LB_YJY 2023-03-22T02:32:24Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618895#M2506 <P>诸位好！</P><P>&nbsp; &nbsp; &nbsp; &nbsp; 我们现在使用TEA2017AAT制作一款产品，参考是UM11829这份文档，目前输出功率正常，但是无法通过USB-I2C 连接到板上的TEA2017AAT，无法配置内部的MTP。目前板子上的芯片是量产版本，开发版本代理商哪里也没有！目前正在官网上购买样品。</P><P>&nbsp; &nbsp; 我做以下步骤始终连接不上。</P><P>1 PC端可以读取到FT232H,SN号码也能读取到，打开Ringo软件时D100闪烁，D110长灭；</P><P>2 TEA2017的2脚直接跳线接地；</P><P>3&nbsp;USB-I2C板的24V电源和地直接连接到我的目标板上；</P><P>4 USB-I2C板的SW1波动到6处；</P><P>5 拆除TEA2017的14、15脚外围元件；</P><P>6 将连接导线长度控制在10CM以内；</P><P>7使用示波器观看IIC的波形正常，但是应答位看不出来；</P><P>8 对调SDA&nbsp; SCL线；</P><P>9 一切连接好后，重新启动PC ,编程器，Ringo软件始终连接不上。</P><P>10 点击Ringo的读取按钮，可以在示波器上看到有大量的IIC逻辑波形；</P><P>&nbsp; 请问我哪里做的不对？</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20230321133433.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/215529i1B3413614671F0E4/image-size/medium?v=v2&amp;px=400" role="button" title="微信图片_20230321133433.png" alt="微信图片_20230321133433.png" /></span></P><P> </P><P>&nbsp;</P><P>&nbsp;</P> Tue, 21 Mar 2023 05:42:57 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618895#M2506 LB_YJY 2023-03-21T05:42:57Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618914#M2507 <P>你是用的下面的转换板子吗：</P> <P><A href="https://www.nxp.com/products/power-management/ac-dc-solutions/ac-dc-controllers-with-integrated-pfc/tea2016-usb-ic-programming-interface:RDK01DB1563" target="_blank">TEA2016 USB-I2C Programming Interface | NXP Semiconductors</A></P> Tue, 21 Mar 2023 06:26:18 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618914#M2507 guoweisun 2023-03-21T06:26:18Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618931#M2508 <P>感谢 sun wei guo</P><P><SPAN>USB-I2C板是从代理商哪里购买的，与连接的对比是一样的。</SPAN></P><P>&nbsp;</P> Tue, 21 Mar 2023 06:45:31 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618931#M2508 LB_YJY 2023-03-21T06:45:31Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618935#M2509 <P>下面图片是我连接的实物图</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="5.jpg" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/215538i6CD2627EB526FF16/image-size/medium?v=v2&amp;px=400" role="button" title="5.jpg" alt="5.jpg" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="6.jpg" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/215539i24ADC2DF42AB224A/image-size/medium?v=v2&amp;px=400" role="button" title="6.jpg" alt="6.jpg" /></span></P><P>  </P> Tue, 21 Mar 2023 06:47:59 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1618935#M2509 LB_YJY 2023-03-21T06:47:59Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619570#M2514 <P>这里发您两个app note 如何测试跟连接这个IIC的，是TEA2016的板子做的测试，也适用于2017的产品，</P> Wed, 22 Mar 2023 01:20:36 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619570#M2514 guoweisun 2023-03-22T01:20:36Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619609#M2515 <P>谢谢！</P> Wed, 22 Mar 2023 02:30:31 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619609#M2515 LB_YJY 2023-03-22T02:30:31Z https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619610#M2516 <P>问题已经找到，是软件版本问题。刚入门的建议先观看这个视频。</P><P><A href="https://www.bilibili.com/video/BV1hb4y1b7K7/?spm_id_from=333.337.search-card.all.click&amp;vd_source=a46701d3e4d9adef796ead60c8948595" target="_blank">https://www.bilibili.com/video/BV1hb4y1b7K7/?spm_id_from=333.337.search-card.all.click&amp;vd_source=a46701d3e4d9adef796ead60c8948595</A></P><P>&nbsp;</P> Wed, 22 Mar 2023 02:32:24 GMT https://community.nxp.com/t5/Power-Management/TEA2017%E8%BF%9E%E6%8E%A5USB-I2C%E5%BC%82%E5%B8%B8/m-p/1619610#M2516 LB_YJY 2023-03-22T02:32:24Z