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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/gptimer/gptimer-user-guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">GPTimer 使用指南</h1><div class="date inPage">26 Nov 2024</div><div style="color: gray;"></div><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d290685e17__20250121171756">GPTimer 通过计数器来实现定时功能。可通过自动触发或者输入信号来启动定时器，其中定时器可以配置为单次模式或循环模式，同时还支持引脚输出功能。</p><p class="- topic/p p" data-ofbid="d290685e19__20250121171756">GPTimer 被用作 Linux Clock Event 子系统。</p><div class="table-container"><table class="- topic/table table docutils align-default frame-all" id="id__table_sph_t3s_gdc" data-ofbid="id__table_sph_t3s_gdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">术语定义</span></caption><colgroup><col style="width:46.948356807511736%"/><col style="width:53.051643192488264%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row row-odd"><th class="- topic/entry entry head colsep-1 rowsep-1" id="id__table_sph_t3s_gdc__entry__1">术语/缩略语</th><th class="- topic/entry entry head colsep-0 rowsep-1" id="id__table_sph_t3s_gdc__entry__2">定义及说明</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row row-even"><td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_sph_t3s_gdc__entry__1">GPT/GPTimer</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_sph_t3s_gdc__entry__2">General Purpose Timer，通用定时器</td></tr></tbody></table></div><figure class="- topic/fig fig fignone" id="id__fig_dqc_x3s_gdc" data-ofbid="id__fig_dqc_x3s_gdc"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_bhn_k3d_bdc" src="../../../images/gptimer/gpt_overview_block.png" alt="gptblock"/></div><br/><figcaption data-caption-side="bottom" class="- topic/title title figcapcenter"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 1</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title">GPTimer 模块的硬件框图</span></figcaption></figure></div></article></main></div>
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