{"id":119,"date":"2026-04-11T11:42:10","date_gmt":"2026-04-11T03:42:10","guid":{"rendered":"https:\/\/xifyun.online\/?p=119"},"modified":"2026-04-11T12:25:00","modified_gmt":"2026-04-11T04:25:00","slug":"3-%e4%bb%80%e4%b9%88%e6%98%af%e5%af%84%e5%ad%98%e5%99%a8","status":"publish","type":"post","link":"https:\/\/xifyun.online\/index.php\/2026\/04\/11\/3-%e4%bb%80%e4%b9%88%e6%98%af%e5%af%84%e5%ad%98%e5%99%a8\/","title":{"rendered":"3.\u4ec0\u4e48\u662f\u5bc4\u5b58\u5668"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>\u6211\u5728\u5b66\u5b8c\u8fd9\u4e00\u8282\u540e\u77e5\u9053\u4e86\u5bc4\u5b58\u5668\u662f\u6211\u4eec\u5728\u4f7f\u7528\u5fae\u5904\u7406\u5668\u65f6\u6700\u91cd\u8981\u7684\u90e8\u5206\uff0c\u6211\u4eec\u5199\u7684\u7a0b\u5e8f\u53d8\u91cf\u8981\u5b58\u653e\u5728\u5bc4\u5b58\u5668\uff0c\u82af\u7247\u8bfb\u53d6\u4e5f\u9700\u8981\u5b83\u6240\u4ee5\u4eca\u5929\u7684\u8fd9\u7bc7\u662f\u8bb0\u5f55\u4e00\u4e9b\u5173\u4e8e\u5bc4\u5b58\u5668\u7684\u5e38\u8bc6<\/li>\n\n\n\n<li>\u8bdd\u4e0d\u591a\u8bf4\uff0c\u6211\u4eec\u5373\u523b\u5f00\u59cb\u5427~<\/li>\n\n\n\n<li>\u9996\u5148STM32\u7684\u82af\u7247\u4e2d\u6709\u7740\u5185\u6838\u4e0e\u7247\u4e0a\u5916\u8bbe\uff0c\u8fd9\u4fe9\u90e8\u5206\u7684\u5173\u7cfb\u5c31\u50cfCPU\u4e0e\u4e3b\u677f\uff0c\u5185\u5b58\uff0c\u663e\u5361\uff0c\u786c\u76d8\u7684\u5173\u7cfb\u3002STM32F103\u91c7\u7528\u7684\u662f Cortex-M3\u5185\u6838\uff0c\u7531ARM\u516c\u53f8\u8bbe\u8ba1\uff0c\u51fa\u552e\u82af\u7247\u6280\u672f\u6388\u6743\u7ed9SOC\uff0c\u4f8b\u5982ST\uff0cTI\uff0c\u4ed6\u4eec\u7ed9\u5185\u6838\u52a0\u4e0a\u7247\u4e0a\u5916\u8bbe\uff0c\u8fd9\u624d\u53d8\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u82af\u7247\u3002\u6574\u4e2a\u82af\u7247\u7684\u4e24\u4e2a\u90e8\u5206\u91c7\u7528\u603b\u7ebf\u8fde\u63a5\u8d77\u6765\u3002<\/li>\n\n\n\n<li>\u2460ICode\u603b\u7ebf\u662f\u6307\u4ee4\uff0c\u5b58\u653e\u5728flash\u4e2d\u3002\u5185\u6838\u8981\u8bfb\u53d6\u6307\u4ee4\uff0c\u5c31\u9700\u8981\u901a\u8fc7 ICode\u603b\u7ebf\u3002<\/li>\n\n\n\n<li>\u2461DCode\u603b\u7ebf\u548cDM\u603b\u7ebf A\u662f\u6570\u636e\u7684\u4f20\u8f93\u901a\u9053\uff0c\u6211\u4eec\u5199\u6570\u636e\u6709\u5e38\u91cf\u4e0e\u53d8\u91cf\u4e4b\u5206\uff0c\u5e38\u91cf\u88ab\u653e\u5728\u5185\u90e8 flash\u4e2d\uff0c\u800c\u53d8\u91cf\u5219\u5168\u90e8\u5b58\u653e\u5728SRAM\u4e2d\uff0c\u88abDCode\u603b\u7ebf\u548cDMA\u603b\u7ebf\u8bbf\u95ee\uff0c\u5f53\u7136\u50fb\u514d\u8bbf\u95ee\u51b2\u7a81\uff0c\u5728\u53d6\u6570\u65f6\u4f1a\u6709\u4e00\u4e2a\u603b\u7ebf\u77e9\u9635\u6765\u5224\u522b\u3002<\/li>\n\n\n\n<li>\u2462\u7cfb\u7edf\u603b\u7ebf\u4e3b\u8981\u662f\u8bbf\u95ee\u5916\u8bbe\u7684\u5bc4\u5b58\u5668\uff0c\u6211\u4eec\u5e38\u8bf4\u5bc4\u5b58\u5668\u7f16\u7a0b\u5c31\u662f\u4ece\u8fd9\u91cc\u8fdb\u5165\u5185\u6838\u4e2d\u7684\u3002<\/li>\n\n\n\n<li>\u8bf4\u5b8c\u4e86\u4e3b\u52a8\u5355\u5143\uff0c\u6211\u4eec\u6765\u603b\u7ed3\u603b\u7ed3\u88ab\u52a8\u5355\u5143\u3002\u5176\u5b9e\u4e0a\u9762\u4e5f\u63d0\u5230\u4e86\u4e00\u4e9b<\/li>\n\n\n\n<li>\u2460\u5185\u90e8\u95ea\u5b58 flash\uff0c\u6211\u4eec\u5199\u597d\u7684\u7a0b\u5e8f\u5c31\u5728\u8fd9\u3002<\/li>\n\n\n\n<li>\u2461\u5185\u90e8SRAM\uff0c\u8fd9\u4e2a\u5f88\u50cf\u7535\u8111\u7684\u8fd0\u884c\u5185\u5b58\uff0c\u6211\u4eec\u5e38\u53ebRAM\uff0c\u662f\u7528\u6765\u5b58\u50a8\u53d8\u91cf\u7684<\/li>\n\n\n\n<li>\u2462FSMC\uff0c\u8fd9\u4e2a\u662f STM32F10xx\u4e00\u4e2a\u5f88\u6709\u7279\u8272\u7684\u5916\u8bbe\uff0c\u53ef\u4ee5\u6269\u5c55\u9759\u6001\u5185\u5b58\uff0c(\u6ce8\u610f\u8fd9\u4e2a\u4e0d\u662fRAM\u54e6~)<\/li>\n\n\n\n<li>\u2463AHB\u5230APB\u7684\u6865\uff0c\u5b83\u8fde\u63a5\u7740\u82af\u7247\u4e0e\u677f\u4e0a\u5916\u8bbe\uff0c\u8fd9\u4e2a\u662f\u6211\u4eec\u5b66\u4e60STM32\u7684\u91cd\u70b9\uff0c\u6211\u4eec\u9700\u8981\u7f16\u7a0b\u8fd9\u4e9b\u5916\u8bbe\u9a71\u52a8\u5916\u754c\u7684\u5404\u79cd\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u5173\u4e8e\u82af\u7247\u7684\u4ecb\u7ecd\u5230\u8fd9\u5c31\u4e07\u4e8b\u4ff1\u5907\u4e86\uff0c\u73b0\u5728\u53ea\u6b20\u4e1c\u98ce\uff0c\u5982\u4f55\u627e\u5230\u5bc4\u5b58\u5668\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u7684\u5f00\u53d1\u677f\u662f 32\u4f4d\u5f00\u53d1\u677f\uff0c\u603b\u7684\u7ebf\u6027\u5bfb\u5740\u5185\u5b58\u6709 4GB\uff0c\u8fd9\u4e9b\u9759\u6001\u5185\u5b58\u88ab\u6298\u6210 8 \u4e2a\u90e8\u5206\uff0c\u6bcf\u4e2a\u90e8\u5206\u5360 512MB\uff0c\u8fd9\u6bcf\u4e2a 512MB\u53c8\u88ab\u5206\u6210\u4e86\u5f88\u591a\u4e2a\u5730\u5740\u7528\u6765\u4ee3\u8868\u7740\u6211\u4eec\u6bcf\u4e00\u4e2a\u5b8c\u6574\u201c\u5c0f\u786c\u4ef6\u201d\u8fd9\u5c31\u662f\u5bc4\u5b58\u5668\u6620\u5c04\uff0c\u5982\u679c\u6211\u4eec\u6709\u6269\u5c55\u5185\u5b58\uff0c\u5c31\u53ef\u4ee5\u5728\u5206\u914d\u4e00\u4e2a\u65b0\u5730\u5740\uff0c\u8fd9\u53c8\u53eb\u91cd\u6620\u5c04\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u627e\u5230GPIOB\u7aef\u53e3\u7684\u8f93\u51fa\u6570\u636e\u5bc4\u5b58\u5668ODR\u7684\u5730\u5740\u662f0x40010C0C\uff08\u81f3\u4e8e\u8fd9\u4e2a\u5730\u5740\u5982\u4f55\u627e\u5230\u53ef\u4ee5\u5148\u8df3\u8fc7\uff0c\u540e\u9762\u6211\u4eec\u4f1a\u6709\u8be6\u7ec6\u7684\u8bb2\u89e3\uff09\uff0cODR\u5bc4\u5b58\u5668\u662f32bit\uff0c\u4f4e16bit\u6709\u6548\uff0c\u5bf9\u5e94\u774016\u4e2a\u5916\u90e8IO\uff0c\u51990\/1\u5bf9\u5e94\u7684\u7684IO\u5219\u8f93\u51fa\u4f4e\/\u9ad8\u7535\u5e73\u3002\u73b0\u5728\u6211\u4eec\u901a\u8fc7C\u8bed\u8a00\u6307\u9488\u7684\u64cd\u4f5c\u65b9\u5f0f\uff0c\u8ba9GPIOB\u768416\u4e2aIO\u90fd\u8f93\u51fa\u9ad8\u7535\u5e73\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>       \/\/ GPIOB \u7aef\u53e3\u5168\u90e8\u8f93\u51fa \u9ad8\u7535\u5e73\n       *(unsigned int*)(0x4001 0C0C) = 0xFFFF\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u7edd\u5bf9\u5730\u5740\u8bbf\u95ee\u5185\u5b58\u5355\u5143\u4e0d\u597d\u8bb0\u5fc6\u4e14\u5bb9\u6613\u51fa\u9519\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5bc4\u5b58\u5668\u7684\u65b9\u5f0f\u6765\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\n\/\/ GPIOB \u7aef\u53e3\u5168\u90e8\u8f93\u51fa \u9ad8\u7535\u5e73\n#define GPIOB_ODR\n(unsigned int*)(GPIOB_BASE+0x0C)\n* GPIOB_ODR = 0xFF;\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4e86\u65b9\u4fbf\u64cd\u4f5c\uff0c\u6211\u4eec\u5e72\u8106\u628a\u6307\u9488\u64cd\u4f5c\u201c*\u201d\u4e5f\u5b9a\u4e49\u5230\u5bc4\u5b58\u5668\u522b\u540d\u91cc\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ GPIOB \u7aef\u53e3\u5168\u90e8\u8f93\u51fa \u9ad8\u7535\u5e73\n#define GPIOB_ODR\n*(unsigned int*)(GPIOB_BASE+0x0C)\nGPIOB_ODR = 0xFF;<\/code><\/pre>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ebf\u6027\u5bfb\u5740\u5730\u5740<\/summary>\n<ul class=\"wp-block-list\">\n<li>\u5e8f\u53f7                      \u7528\u9014                                              \u5730\u5740\u8303\u56f4<br>Block 0                  Code                          0x0000 0000 ~ 0x1FFF FFFF (512MB)<br>Block 1                  SRAM                         0x2000 0000 ~ 0x3FFF FFFF (512MB)<br>Block 2                  \u7247\u4e0a\u5916\u8bbe                    0x4000 0000 ~ 0x5FFF FFFF (512MB)<br>Block 3      FSMC \u7684 bank1 ~ bank2       0x6000 0000 ~ 0x7FFF FFFF (512MB)<br>Block 4      FSMC \u7684 bank3 ~ bank4       0x8000 0000 ~ 0x9FFF FFFF (512MB)<br>Block 5           FSMC \u5bc4\u5b58\u5668                    0xA000 0000 ~ 0xCFFF FFFF (512MB)<br>Block 6             \u6ca1\u6709\u4f7f\u7528                         0xD000 0000 ~ 0xDFFF FFFF (512MB)<br>Block 7      Cortex-M3 \u5185\u90e8\u5916\u8bbe              0xE000 0000 ~ 0xFFFF FFFF (512MB)<\/li>\n<\/ul>\n<\/details>\n\n\n\n<ul class=\"wp-block-list\">\n<li>STM32 \u7684\u5916\u8bbe\u5730\u5740\u6620\u5c04\uff1a\u603b\u7ebf\u4e0a\u6302\u8f7d\u7740\u5404\u79cd\u5916\u8bbe\uff0c\u8fd9\u4e9b\u5916\u8bbe\u4e5f\u6709\u81ea\u5df1\u7684\u5730\u5740\u8303\u56f4\uff0c\u7279\u5b9a\u5916\u8bbe\u7684\u9996\u4e2a\u5730\u5740\u79f0\u4e3a\u201cXX\u5916\u8bbe\u57fa\u5730\u5740\u201d\uff0c\u4e5f\u53ebXX\u5916\u8bbe\u7684\u8fb9\u754c\u5730\u5740\u3002<\/li>\n<\/ul>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u5916\u8bbe\u5730\u5740\u6620\u5c04<\/summary>\n<p class=\"wp-block-paragraph\">\u5916\u8bbe\u540d\u79f0 \u5916\u8bbe\u57fa\u5730\u5740 \u76f8\u5bf9APB2\u603b\u7ebf\u7684\u5730\u5740\u504f\u79fb<br>GPIOA 0x4001 0800 0x0000 0800<br>GPIOB 0x4001 0C00 0x0000 0C00<br>GPIOC 0x4001 1000 0x0000 1000<br>GPIOD 0x4001 1400 0x0000 1400<br>GPIOE 0x4001 1800 0x0000 1800<br>GPIOF 0x4001 1C00 0x0000 1C00<br>GPIOG 0x4001 2000 0x0000 2000<\/p>\n<\/details>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>\u5916\u8bbe\u5bc4\u5b58\u5668\uff1a\u5728XX\u5916\u8bbe\u7684\u5730\u5740\u8303\u56f4\u5185\uff0c\u5206\u5e03\u7740\u7684\u5c31\u662f\u8be5\u5916\u8bbe\u7684\u5bc4\u5b58\u5668\u3002\u4ee5GPIO\u5916\u8bbe\u4e3a\u4f8b\uff0cGPIO\u662f\u901a\u7528\u5165\u8f93\u51fa\u7aef\u53e3\u7684\u7b80\u79f0\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662fSTM32\u53ef\u63a7\u5236\u7684\u5f15\u811a\uff0c\u57fa\u672c\u529f\u80fd\u662f\u63a7\u5236\u5f15\u811a\u8f93\u51fa\u9ad8\u7535\u5e73\u6216\u8005\u4f4e\u7535\u5e73\u3002\u6700\u7b80\u5355\u7684\u5e94\u7528\u5c31\u662f\u628aGPIO\u7684\u5f15\u811a\u8fde\u63a5\u5230LED\u706f\u7684\u9634\u6781\uff0cLED\u706f\u7684\u9633\u6781\u63a5\u7535\u6e90\uff0c\u7136\u540e\u901a\u8fc7STM32\u63a7\u5236\u8be5\u5f15\u811a\u7684\u7535\u5e73\uff0c\u4ece\u800c\u5b9e\u73b0\u63a7\u5236LED\u706f\u7684\u4eae\u706d<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GPIO \u6709\u5f88\u591a\u4e2a\u5bc4\u5b58\u5668\uff0c\u6bcf\u4e00\u4e2a\u90fd\u6709\u7279\u5b9a\u7684\u529f\u80fd\u3002\u6bcf\u4e2a\u5bc4\u5b58\u5668\u4e3a32bit\uff0c\u5360\u56db\u4e2a\u5b57\u8282\uff0c\u5728\u8be5\u5916\u8bbe\u7684\u57fa\u5730\u5740\u4e0a\u6309\u7167\u987a\u5e8f\u6392\u5217\uff0c\u5bc4\u5b58\u5668\u7684\u4f4d\u7f6e\u90fd\u4ee5\u76f8\u5bf9\u8be5\u5916\u8bbe\u57fa\u5730\u5740\u7684\u504f\u79fb\u5730\u5740\u6765\u63cf\u8ff0\u3002\u8fd9\u91cc\u6211\u4eec\u4ee5GPIOB \u7aef\u53e3\u4e3a\u4f8b\uff0c\u6765\u8bf4\u660eGPIO\u90fd\u6709\u54ea\u4e9b\u5bc4\u5b58\u5668<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>GPIOB\u7aef\u53e3\u7684\u5bc4\u5b58\u5668\u5730\u5740\u5217\u8868<\/summary>\n<p class=\"wp-block-paragraph\">\u5bc4\u5b58\u5668\u540d\u79f0 \u5bc4\u5b58\u5668\u5730\u5740 \u76f8\u5bf9GPIOB\u57fa\u5740\u7684\u504f\u79fb<br>GPIOB_CRL 0x4001 0C00 0x00<br>GPIOB_CRH 0x4001 0C04 0x04<br>GPIOB_IDR 0x4001 0C08 0x08<br>GPIOB_ODR 0x4001 0C0C 0x0C<br>GPIOB_BSRR 0x4001 0C10 0x10<br>GPIOB_BRR 0x4001 0C14 0x14<br>GPIOB_LCKR 0x4001 0C18 0x18<\/p>\n<\/details>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">\u4eca\u65e5\u65e5\u671f 2026.4.11<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u65e5\u671f 2026.4.11<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-119","post","type-post","status-publish","format-standard","hentry","category-18"],"_links":{"self":[{"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/comments?post=119"}],"version-history":[{"count":14,"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/posts\/119\/revisions"}],"predecessor-version":[{"id":141,"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/posts\/119\/revisions\/141"}],"wp:attachment":[{"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/media?parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/categories?post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xifyun.online\/index.php\/wp-json\/wp\/v2\/tags?post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}