<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[YTM32B1ME0 芯片I2C通信的时候波形上方有锯齿波，请教是否有风险]]></title><description><![CDATA[<p dir="auto">请教下YTM32B1ME0芯片，在IIC总线通信的时候<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/803/19cb5eb8-54b8-4f7e-bd17-a7f14fe9930a.jpg" alt="开发板I2C波形图1.jpg" class=" img-fluid img-markdown" /> <img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/803/d8277916-e8e1-41e3-980a-ac15a054e244.jpg" alt="客户实际板子测出来的波形.jpg" class=" img-fluid img-markdown" /> ，SDA会有锯齿波， 这个软件有改善方法吗，后续是否有风险，还请各位大神帮忙评估下?硬件上拉电阻2.2K，同时试过4.7K也一样，附上开发板的波形和实际测试板子的波形图。</p>
]]></description><link>https://forum.ytmicro.com/topic/2121/ytm32b1me0-芯片i2c通信的时候波形上方有锯齿波-请教是否有风险</link><generator>RSS for Node</generator><lastBuildDate>Thu, 16 Jul 2026 08:23:15 GMT</lastBuildDate><atom:link href="https://forum.ytmicro.com/topic/2121.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 16 Jul 2026 06:36:30 GMT</pubDate><ttl>60</ttl></channel></rss>