<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Memory on 技术笔记</title><link>https://deguiliu.github.io/tech-notes/tags/memory/</link><description>Recent content in Memory on 技术笔记</description><generator>Hugo -- 0.168.0</generator><language>zh-cn</language><lastBuildDate>Fri, 21 Aug 2026 08:00:00 +0000</lastBuildDate><atom:link href="https://deguiliu.github.io/tech-notes/tags/memory/index.xml" rel="self" type="application/rss+xml"/><item><title>Cortex-M 内存寻路: SRAM 与 CCM 的拓扑、层次与工程取舍</title><link>https://deguiliu.github.io/tech-notes/posts/architecture/cortex_m_memory_topology_sram_ccm/</link><pubDate>Fri, 21 Aug 2026 08:00:00 +0000</pubDate><guid>https://deguiliu.github.io/tech-notes/posts/architecture/cortex_m_memory_topology_sram_ccm/</guid><description>SRAM 面向 DMA 与外设，CCM 面向 CPU 热数据；根据访问者、执行需求和访问频率分配内存，避免 DMA 不可见与 CCM 溢出。</description></item></channel></rss>