STM32F4xx_Clock_Configuration_V1.1.0

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  • 2022-06-14 11:09
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stm 官方的F4时钟配置软件(xml)
STM32F4xx_AN3988_V1.1.0.rar
  • STM32F4xx_Clock_Configuration_V1.1.0.xls
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内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/9760265/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/9760265/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">August 2013<span class="_ _0"> </span>DocID022298 Rev 2<span class="_ _1"> </span>1/20</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls1 ws1">AN3988</div><div class="t m0 x3 h3 y3 ff2 fs1 fc0 sc0 ls2 ws2">Application note</div><div class="t m0 x4 h4 y4 ff1 fs2 fc0 sc0 ls3 ws3">Clock configuration tool fo<span class="ls4 ws4">r STM32F40xx/41xx/427x/437x </span></div><div class="t m0 x5 h4 y5 ff1 fs2 fc0 sc0 ls5 ws1">microcontrollers</div><div class="t m0 x6 h5 y6 ff2 fs3 fc0 sc0 ls6 ws1">Introduction</div><div class="t m0 x6 h6 y7 ff1 fs4 fc0 sc0 ls7 ws5">This application no<span class="_ _2"></span>te presents the clock syst<span class="ls8 ws6">em configuration tool (STSW-STM32091) for </span></div><div class="t m0 x6 h6 y8 ff1 fs4 fc0 sc0 ls9 ws7">the STM32F4xx microcontr<span class="_ _3"></span>oller family<span class="_ _4"></span>. </div><div class="t m0 x6 h6 y9 ff1 fs4 fc0 sc0 lsa ws8">The purpose of this tool is to help the us<span class="_ _2"></span>er <span class="lsb ws9">configure the microcontro<span class="lsc wsa">ller clocks, taking into </span></span></div><div class="t m0 x6 h6 ya ff1 fs4 fc0 sc0 lsd wsb">consideration product param<span class="_ _3"></span>eters such as power supply and Flash access mode.</div><div class="t m0 x6 h6 yb ff1 fs4 fc0 sc0 lse wsc">The configuration tool is implemented in th<span class="lsf wsd">e "STM32F<span class="_ _3"></span>4xx_Clock_<span class="_ _3"></span>Conf<span class="ls10 ws1">iguration_VX.Y<span class="_ _5"></span>.Z.xls" </span></span></div><div class="t m0 x6 h6 yc ff1 fs4 fc0 sc0 ls9 wse">file which is supplied with this application note and can be downloaded from </div><div class="t m0 x7 h6 yd ff3 fs4 fc1 sc0 lsc ws1">www<span class="_ _3"></span>.st.com<span class="ff1 fc0 ls3">.</span></div><div class="t m0 x6 h6 ye ff1 fs4 fc0 sc0 ls11 wsf">This tool supports the <span class="_ _3"></span>following fu<span class="ls9 ws7">nctionalities for<span class="_ _3"></span> the STM32F4xx:</span></div><div class="t m0 x6 h6 yf ff4 fs4 fc0 sc0 ls3 ws1">&#8226;<span class="_ _6"> </span><span class="ff1 ls12 ws10">Configuration of the system clock,<span class="ls13 ws11"> HCLK source an<span class="_ _3"></span>d output frequency</span></span></div><div class="t m0 x6 h6 y10 ff4 fs4 fc0 sc0 ls3 ws1">&#8226;<span class="_ _6"> </span><span class="ff1 ls14 ws12">Configuration of the Flash latency (<span class="_ _3"></span>number<span class="ls12 ws10"> of wait st<span class="_ _3"></span>ates depending on the HCLK </span></span></div><div class="t m0 x8 h6 y11 ff1 fs4 fc0 sc0 ls15 ws1">frequency).</div><div class="t m0 x6 h6 y12 ff4 fs4 fc0 sc0 ls3 ws1">&#8226;<span class="_ _6"> </span><span class="ff1 ls9 wse">Setting of the PCLK1, PCLK2, TIMCLK (timer clocks), USBCLK, and I2SCLK </span></div><div class="t m0 x8 h6 y13 ff1 fs4 fc0 sc0 ls9 ws1">frequencies.</div><div class="t m0 x6 h6 y14 ff4 fs4 fc0 sc0 ls3 ws1">&#8226;<span class="_ _6"> </span><span class="ff1 ls16 ws13">Generation of a r<span class="_ _3"></span>eady-to-use <span class="_ _3"></span><span class="ff3 ls17 ws1">system_stm32f4xx.c <span class="ff1 ls18 ws14">f<span class="_ _2"></span>ile with all the above settings </span></span></span></div><div class="t m0 x8 h6 y15 ff1 fs4 fc0 sc0 ls19 ws15">(STM32F4xx CMSIS Cortex-M4 <span class="_ _3"></span>Device Periph<span class="lsd wsb">er<span class="_ _3"></span>al Access Layer System Source File).</span></div><div class="t m0 x6 h6 y16 ff1 fs4 fc0 sc0 ls9 wse">The STM32F4xx_Clock_Configuration<span class="_ _3"></span>_VX.Y<span class="_ _5"></span>.Z.xls is <span class="ls1a ws16">referr<span class="_ _2"></span>ed to as<span class="_ _2"></span> &#8220;clock tool<span class="_ _2"></span>&#8221; througho<span class="_ _2"></span>ut </span></div><div class="t m0 x6 h6 y17 ff1 fs4 fc0 sc0 ls12 ws10">this document.</div><div class="t m0 x6 h6 y18 ff1 fs4 fc0 sc0 ls8 ws6">Before using the clock tool<span class="_ _3"></span>, it is essential to read the STM32F4xx<span class="fc2 ls3 ws1"> </span><span class="ls1b ws17">microcontr<span class="_ _3"></span>oller reference </span></div><div class="t m0 x6 h6 y19 ff1 fs4 fc0 sc0 ls9 wse">manual (RM0090). This application no<span class="_ _3"></span>te is not a substitute for the reference manual.</div><div class="t m0 x1 h7 y1a ff3 fs4 fc0 sc0 lsb ws9">Note:<span class="_ _7"> </span>For VX.Y<span class="_ _4"></span>.Z, please refer <span class="lsd wsb">to the tool version, example<span class="fc2 ls3 ws1"> <span class="fc0 ls1c">V1.0.0</span></span></span></div><div class="t m0 x9 h8 y1b ff3 fs5 fc1 sc0 ls1d ws1">www<span class="_ _3"></span>.st.com</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><div class="d m1"></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div></body></html>
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