<?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[FLASH编程时间]]></title><description><![CDATA[<p dir="auto">1.数据手册编程时间描述：<br />
<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1450/92b756ea-28f2-4c81-a1f3-abe1baae57f8.png" alt="36738e69-d787-49f6-ac4a-5f16e99e7b05-image.png" class=" img-fluid img-markdown" /><br />
2.参考手册编程时间描述：<br />
<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1450/d9445f8d-fc65-4743-9d50-883cbbaaa1ab.png" alt="6c5e4c1b-6c95-4123-832e-685ec7dff03f-image.png" class=" img-fluid img-markdown" /><br />
3.Flash的编程时间到底最低是多少?芯片原厂提供的SDK包里面EFM TIMING1 Register TPROG的值设置的为10，也就是5us；和数据手册对不上。</p>
]]></description><link>https://forum.ytmicro.com/topic/2079/flash编程时间</link><generator>RSS for Node</generator><lastBuildDate>Wed, 01 Jul 2026 19:04:07 GMT</lastBuildDate><atom:link href="https://forum.ytmicro.com/topic/2079.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 01 Jul 2026 09:12:29 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 10:05:18 GMT]]></title><description><![CDATA[<p dir="auto"><img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/28/d14c3434-ac79-4ec2-8acb-4b36381fc738.png" alt="image.png" class=" img-fluid img-markdown" />写入时间就是DS里标注的时间范围，配置TIMMING会影响整体写入时间的快慢，使用上按照推荐的值配置即可，刷写时间可以按照max进行评估</p>
]]></description><link>https://forum.ytmicro.com/post/9009</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9009</guid><dc:creator><![CDATA[xianghan]]></dc:creator><pubDate>Wed, 01 Jul 2026 10:05:18 GMT</pubDate></item><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 09:52:25 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/28">xianghan</a>  那flash地址真实写入数据 是在按住的这段时间写 还是按住持续了5us后写入？</p>
]]></description><link>https://forum.ytmicro.com/post/9007</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9007</guid><dc:creator><![CDATA[www111]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:52:25 GMT</pubDate></item><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 09:47:14 GMT]]></title><description><![CDATA[<p dir="auto">是的，擦除也可以这样理解</p>
]]></description><link>https://forum.ytmicro.com/post/9006</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9006</guid><dc:creator><![CDATA[xianghan]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:47:14 GMT</pubDate></item><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 09:45:35 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/28">xianghan</a>  那flash地址真实写入是在按住的这段时间写还是按住持续了5us后写入？那参考手册上的擦除也是一样的道理吗？<br />
<img src="https://yt-static-main.oss-cn-shanghai.aliyuncs.com/nodebb/1450/0c0228ff-5852-4fda-80c9-aede70dc0d73.png" alt="image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://forum.ytmicro.com/post/9005</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9005</guid><dc:creator><![CDATA[www111]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:45:35 GMT</pubDate></item><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 09:27:20 GMT]]></title><description><![CDATA[<p dir="auto">Flash 不是普通 RAM，不能一下子直接写进去。它写数据时，内部要给存储单元一个“电脉冲”，有点像：要把一个开关从 0 推到 1，需要按住一小会儿。<br />
TPROG 就是在设置这个“按住多久”。<br />
合适范围是 5us 到 6.5us<br />
TPROG = 10 就表示按住 5us<br />
TPROG = 13 就表示按住 6.5us</p>
]]></description><link>https://forum.ytmicro.com/post/9003</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9003</guid><dc:creator><![CDATA[xianghan]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:27:20 GMT</pubDate></item><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 09:25:11 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.ytmicro.com/uid/28">xianghan</a>  内部写入脉冲持续时间是什么意思，是flash在有内部写入脉冲时开始写数据到Flash吗？</p>
]]></description><link>https://forum.ytmicro.com/post/9002</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9002</guid><dc:creator><![CDATA[www111]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:25:11 GMT</pubDate></item><item><title><![CDATA[Reply to FLASH编程时间 on Wed, 01 Jul 2026 09:16:34 GMT]]></title><description><![CDATA[<p dir="auto">这个寄存器不是编程写入的时间，而是告诉 Flash 控制器：每次写入时，内部那个写入脉冲要持续多长时间</p>
]]></description><link>https://forum.ytmicro.com/post/9001</link><guid isPermaLink="true">https://forum.ytmicro.com/post/9001</guid><dc:creator><![CDATA[xianghan]]></dc:creator><pubDate>Wed, 01 Jul 2026 09:16:34 GMT</pubDate></item></channel></rss>