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    <title>Timer on RuChen</title>
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    <description>Recent content in Timer on RuChen</description>
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    <managingEditor>2510889344@qq.com (RuChen)</managingEditor>
    <webMaster>2510889344@qq.com (RuChen)</webMaster>
    <copyright>All Rights Reserved © RuChen 2025</copyright>
    <lastBuildDate>Fri, 16 Oct 2026 23:29:09 +0800</lastBuildDate><atom:link href="https://blog.195481.xyz/tags/timer/index.xml" rel="self" type="application/rss+xml" />
    
    <item>
      <title>外设集成实验：采集批次到串行 DMA 的有界交接</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l032-peripheral-integration-lab/</link>
      <pubDate>Fri, 16 Oct 2026 23:29:09 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l032-peripheral-integration-lab/</guid>
      <description>建立采集批次交给传输 DMA 时的端到端有界所有权与背压边界，并用 C11 Host Fake 验证正常交接、超期、停源和恢复，以 STM32F407xx 的 TIM2-ADC1-DMA2 到 USART2-DMA1 参考链核对时钟、CubeMX、HAL、LL、寄存器与迁移边界。</description>
      
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    <item>
      <title>ADC-定时器-DMA 分段缓冲流水线</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l031-adc-timer-dma-pipeline/</link>
      <pubDate>Thu, 15 Oct 2026 16:00:04 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l031-adc-timer-dma-pipeline/</guid>
      <description>建立 ADC-定时器-DMA 分段缓冲流水线，以 C11 Host Fake 验证速率预算、半区所有权和错误路径，并以 STM32F407xx 的 TIM2 到 ADC1、DMA2 Stream0/Channel0 参考实现核对时钟、CubeMX、HAL、LL、寄存器和迁移边界。</description>
      
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    <item>
      <title>定时器触发路由：从 TIM2 更新事件到 ADC1 转换</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l029-timer-trigger-routing/</link>
      <pubDate>Tue, 13 Oct 2026 16:00:04 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l029-timer-trigger-routing/</guid>
      <description>建立定时器触发路由的事件链，用 C11 Host Fake 验证源事件、路由、接收端选择与错误边界，并以 STM32F407xx 的 TIM2 更新事件到 ADC1 外部触发路径核对时钟、CubeMX、HAL、LL、寄存器和 IRQ 证据。</description>
      
    </item>
    
    <item>
      <title>定时器时间基准与观察路径：从 Host Fake 到 STM32 资料核对</title>
      <link>https://blog.195481.xyz/embedded/embedded-study/l021-timer-timebase/</link>
      <pubDate>Mon, 05 Oct 2026 17:02:39 +0800</pubDate>
      <author>2510889344@qq.com (RuChen)</author>
      <guid>https://blog.195481.xyz/embedded/embedded-study/l021-timer-timebase/</guid>
      <description>建立可迁移的定时器时间基准模型：学习者能从时钟、计数器和周期边界推导更新事件，并区分轮询、定时器中断与输出观察路径；能用 Host Fake 验证事件间隔和计数边界，但不把主机结果当作 STM32 硬件时序证据。</description>
      
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