{"id":841,"date":"2021-06-01T01:05:34","date_gmt":"2021-05-31T16:05:34","guid":{"rendered":"https:\/\/it-style.jp\/?p=841"},"modified":"2021-06-01T01:18:39","modified_gmt":"2021-05-31T16:18:39","slug":"stf32-stmicro%e3%81%ae%e3%82%b7%e3%83%aa%e3%82%a2%e3%83%ab%e3%83%a2%e3%83%8b%e3%82%bf-%e3%82%af%e3%83%ad%e3%83%83%e3%82%af%e8%a8%ad%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/it-style.jp\/?p=841","title":{"rendered":"STF32 STmicro\u306e\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf \u30af\u30ed\u30c3\u30af\u8a2d\u5b9a"},"content":{"rendered":"<p>STF32 STmicro\u306e\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf \u30af\u30ed\u30c3\u30af\u8a2d\u5b9a\u304c\u66f2\u8005\u3060\u3063\u305f\u4ef6<\/p>\n<p id=\"ZPdEruZ\"><img loading=\"lazy\" decoding=\"async\" width=\"101\" height=\"93\" class=\"alignnone size-full wp-image-844 \" src=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b509076cee9.png\" alt=\"\" \/><\/p>\n<p>STmicro\u306e\u30de\u30a4\u30b3\u30f3\u30dc\u30fc\u30c9\u306b\u306fmbed\u5bfe\u5fdc\u306eNucleo\u30b7\u30ea\u30fc\u30ba\u304c\u3042\u3063\u3066\u5927\u5909\u304a\u5b89\u304f\u5165\u624b\u3067\u304d\u308b\u306e\u3067\u3001\u521d\u3081\u3066ST\u306e\u30de\u30a4\u30b3\u30f3\u3092\u89e6\u308b\u3082\u306e\u306b\u3068\u3063\u3066\u306f\u5927\u5909\u3042\u308a\u304c\u305f\u3044\u30dc\u30fc\u30c9\u3060\u3002<\/p>\n<p>\u305f\u3060\u6628\u4eca\u306f\u958b\u767a\u74b0\u5883\u304c\u4e71\u7acb\u3057\u3066\u3001\u4f55\u304c\u4e00\u756a\u826f\u3044\u306e\u304b\u3092\u3044\u3061\u3044\u3061\u60a9\u3093\u3067\u3057\u307e\u3046\u8d05\u6ca2\u306a\u72b6\u6cc1\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u601d\u3046\u3002<\/p>\n<p>\u4e00\u6614\u524d\u306a\u3089\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u7528\u610f\u3057\u305f\u74b0\u5883\u3092\u6709\u511f\u3067\u4f7f\u3046\u3057\u304b\u306a\u304b\u3063\u305f\u3002\u3069\u3093\u306a\u306b\u4f7f\u3044\u306b\u304f\u304f\u3066\u3082\u3001\u305d\u308c\u306a\u308a\u306b\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u304c\u7f8e\u5fb3\u3067\u3082\u3042\u3063\u305f\u3002\u7121\u511f\u306e\u8a98\u60d1\u304b\u3089gcc\u306b\u624b\u3092\u51fa\u3059\u3068\u3001\u3069\u3093\u3069\u3093\u6ce5\u6cbc\u306b\u306f\u307e\u3063\u3066\u6700\u5f8c\u306f\u8ae6\u3081\u308b\u3068\u3044\u3046\u7121\u99c4\u6642\u9593\u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u304c\u843d\u3061\u3002\u3082\u3061\u308d\u3093\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u7121\u304b\u3063\u305f\u6642\u4ee3\u306d\u3002<\/p>\n<p>\u4eca\u306fSTmicroelectronics\u306a\u3089\u3001\u7d14\u6b63STM32Cube\u3001mbed\u3001Eclipse+gcc\u3001IAR\u3001\u304a\u307e\u3051\u306bArduino\u307e\u3067\u9078\u3079\u308b\u3002\u4eca\u306f\u3069\u308c\u306b\u3059\u308b\u304b\u8ff7\u3063\u3066\u3044\u308b\u6642\u9593\u304c\u7121\u99c4\u6642\u9593\u306a\u306e\u304b\u3082\u77e5\u308c\u306a\u3044\u3001\u3068\u601d\u3044\u4e00\u5148\u305a\u306f\u30e1\u30fc\u30ab\u30fc\u74b0\u5883\u306b\u3066\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u672c\u984c\u306f\u3042\u3063\u3055\u308a\u3068\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u5358\u7d14\u306a\u3053\u3068\u3067\u60a9\u3093\u3060\u306e\u3060\u3051\u3069\u3001\u304d\u3063\u3068\u4ed6\u306b\u3082\u540c\u3058\u3088\u3046\u306b\u60a9\u3093\u3067\u308b\u65b9\u304c\u304a\u3089\u308c\u308b\u3088\u3046\u306b\u611f\u3058\u308b\u306e\u3067\u3001\u8a18\u4e8b\u306b\u3057\u3066\u304a\u304f\u3002<\/p>\n<p>\u7d14\u6b63STM32Cube\u306fEclipse\u306a\u306e\u3067\u3001gdb\u3067\u30c7\u30d0\u30c3\u30b0\u3067\u304d\u308b\u3002\u3053\u3053\u307e\u3067\u306fOK\u3002\u3060\u3051\u3069\u3001ST-Link\u306a\u3069\u3067\u7e4b\u3044\u3060PC\u3067\u3044\u308f\u3086\u308b printf\u30c7\u30d0\u30c3\u30b0\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30cf\u30de\u308b\u3002\u6587\u5b57\u5316\u3051\u304c\u8d77\u304d\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u6ce8\u610f\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>\u4e0b\u306e\u30c7\u30d0\u30a4\u30b9\u30b3\u30f3\u30d5\u30a3\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u753b\u9762\u3092\u958b\u3044\u3066\u3001\u3061\u3083\u3093\u3068CYCCLK\u3092\u8abf\u3079\u308b\u3002<\/p>\n<p id=\"DGrXfCT\"><img loading=\"lazy\" decoding=\"async\" width=\"1377\" height=\"967\" class=\"alignnone size-full wp-image-842 \" src=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b502762bbf9.png\" alt=\"\" srcset=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b502762bbf9.png 1377w, https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b502762bbf9-300x211.png 300w, https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b502762bbf9-1024x719.png 1024w, https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b502762bbf9-768x539.png 768w\" sizes=\"auto, (max-width: 1377px) 100vw, 1377px\" \/><\/p>\n<p>\u3053\u306e\u4e00\u70b9\uff01<\/p>\n<p>\u4e0a\u8a18\u3060\u306864MHz\u3002 \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001STF32\u306f\u3001HSI\uff0bPLL\u3068\u3044\u3046\u5916\u4ed8\u3051Xtal\u7121\u30678MHzRC\u767a\u632f\u3092\u9013\u500d\u3057\u3066CoreClock\u3092\u751f\u6210\u3057\u3066\u3044\u308b\u3002\u306a\u306e\u3067\u3053\u306eSYSCLK\u306e\u5024\u304c\u3059\u3079\u3066\u306e\u5143\u306b\u306a\u3063\u3066\u304f\u308b\u3002<\/p>\n<p>ST-LINK Utility\u306eSerial Wire Viewer \u3067\u306f\u4ee5\u4e0b\u306e\u5834\u6240\u3067 System clock\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u826f\u3044\u3002<\/p>\n<p id=\"QEeJoju\"><img loading=\"lazy\" decoding=\"async\" width=\"818\" height=\"601\" class=\"alignnone size-full wp-image-843 \" src=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b507c1ae218.png\" alt=\"\" srcset=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b507c1ae218.png 818w, https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b507c1ae218-300x220.png 300w, https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b507c1ae218-768x564.png 768w\" sizes=\"auto, (max-width: 818px) 100vw, 818px\" \/><\/p>\n<p>printf\u3092SWO\u3078\u51fa\u529b\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u95a2\u6570\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u304a\u304f\u3053\u3068\u3002main()\u306e\u9069\u5f53\u306a\u30e6\u30fc\u30b6\u30a8\u30ea\u30a2\u306b\u7f6e\u304f\u3002<\/p>\n<div class=\"\">\n<div>#include &lt;stdio.h&gt;<\/div>\n<div><span class=\"enlighter-k5\">int<\/span> <span class=\"enlighter-m0\">_write<\/span><span class=\"enlighter-g1\">(<\/span><span class=\"enlighter-k5\">int<\/span><span class=\"enlighter-text\"> file, <\/span><span class=\"enlighter-k5\">char<\/span><span class=\"enlighter-text\"> *ptr, <\/span><span class=\"enlighter-k5\">int<\/span><span class=\"enlighter-text\"> len<\/span><span class=\"enlighter-g1\">)<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-g1\">{<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-k5\">int<\/span><span class=\"enlighter-text\"> DataIdx;<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-k1\">for<\/span><span class=\"enlighter-g1\">(<\/span><span class=\"enlighter-text\">DataIdx=0; DataIdx<\/span><span class=\"enlighter-g1\">&lt;<\/span><span class=\"enlighter-text\">len; DataIdx++<\/span><span class=\"enlighter-g1\">)<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-g1\">{<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-m0\">ITM_SendChar<\/span><span class=\"enlighter-g1\">(<\/span><span class=\"enlighter-text\">*ptr++<\/span><span class=\"enlighter-g1\">)<\/span><span class=\"enlighter-text\">;<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-g1\">}<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-k0\">return<\/span><span class=\"enlighter-text\"> len;<\/span><\/div>\n<\/div>\n<div class=\"\">\n<div><span class=\"enlighter-g1\">}<\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u540c\u68b1\u3057\u3066\u3042\u308b\u8aac\u660e\u66f8\u304d\u306b\u306f\u300172MHz\u3063\u3066\u66f8\u3044\u3066\u3042\u308b\u3002<\/p>\n<p id=\"vHwtGGm\"><img loading=\"lazy\" decoding=\"async\" width=\"569\" height=\"459\" class=\"alignnone size-full wp-image-846 \" src=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b50bef0c515.png\" alt=\"\" srcset=\"https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b50bef0c515.png 569w, https:\/\/it-style.jp\/wp-content\/uploads\/2021\/06\/img_60b50bef0c515-300x242.png 300w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/p>\n<p>\u3082\u3061\u308d\u3093\u3053\u308c\u6700\u9ad8\u5024\u306a\u3093\u3060\u3051\u3069\u3001\u500b\u5225\u30dc\u30fc\u30c9\u3092\u8cb7\u3063\u306672HMz\u3068\u66f8\u3044\u3066\u3042\u3063\u305f\u308972MHz\u3060\u3068\u4fe1\u3058\u308b\u306e\u304c\u666e\u901a\u3060\u3068\u601d\u3046\u306e\u3060\u304c\u30fb\u30fb\u30fb\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>STF32 STmicro\u306e\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf \u30af\u30ed\u30c3\u30af\u8a2d\u5b9a\u304c\u66f2\u8005\u3060\u3063\u305f\u4ef6 STmicro\u306e\u30de\u30a4\u30b3\u30f3\u30dc\u30fc\u30c9\u306b\u306fmbed\u5bfe\u5fdc\u306eNucleo\u30b7\u30ea\u30fc\u30ba\u304c\u3042\u3063\u3066\u5927\u5909\u304a\u5b89\u304f\u5165\u624b\u3067\u304d\u308b\u306e\u3067\u3001\u521d\u3081\u3066ST\u306e\u30de\u30a4\u30b3\u30f3\u3092\u89e6\u308b\u3082\u306e\u306b\u3068\u3063\u3066\u306f\u5927\u5909\u3042 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-embedded"],"_links":{"self":[{"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/posts\/841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/it-style.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=841"}],"version-history":[{"count":3,"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/posts\/841\/revisions"}],"predecessor-version":[{"id":848,"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/posts\/841\/revisions\/848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/it-style.jp\/index.php?rest_route=\/wp\/v2\/media\/844"}],"wp:attachment":[{"href":"https:\/\/it-style.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/it-style.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/it-style.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}