{"id":1762,"date":"2025-09-22T09:00:00","date_gmt":"2025-09-22T00:00:00","guid":{"rendered":"https:\/\/twarelab.com\/?p=1762"},"modified":"2025-09-18T17:11:00","modified_gmt":"2025-09-18T08:11:00","slug":"stm32f4tw100pc-pin-map-overview","status":"publish","type":"post","link":"https:\/\/twarelab.com\/en\/blog\/stm32f4tw100pc-pin-map-overview\/","title":{"rendered":"[STM32F4]\uae30\ubc18 \ud558\ub4dc\uc6e8\uc5b4\uc778 TW100PC Pin Map"},"content":{"rendered":"<h2 class=\"wp-block-heading\">MCU Pin Map<\/h2>\n\n\n\n<p class=\"translation-block\">The diagram below shows the <strong>MCU Pin Map<\/strong> of the TW100PC:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/paper-attachments.dropboxusercontent.com\/s_DAF4E20BF206BCB3B6C0B7FC3F09405C0C8CFA56169D7C89196CB7351CB71A51_1758156098729_file.png\" alt=\"\" width=\"565\" height=\"488\"\/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong>Pins with labels<\/strong> \u2192 Reserved for internal use by the module (must be used in the base project)<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Pins with bold lines<\/strong> \u2192 Connected to the MiniPCI connector (for external expansion)<\/li>\n<\/ul>\n\n\n\n<p class=\"translation-block\">In short, you should <strong>always use the internally reserved pins for base projects<\/strong>, while MiniPCI pins can be utilized for additional features.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Internal Pin Configuration<\/h2>\n\n\n\n<p>The following diagram illustrates the <strong>internally assigned pins<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/paper-attachments.dropboxusercontent.com\/s_DAF4E20BF206BCB3B6C0B7FC3F09405C0C8CFA56169D7C89196CB7351CB71A51_1758159959850_image.png\" alt=\"\" width=\"696\" height=\"655\"\/><\/figure>\n<\/div>\n\n\n<p>These pins are mandatory for the module\u2019s operation, so it\u2019s recommended not to modify them.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">MiniPCI Pin Map<\/h2>\n\n\n\n<p>Here is the <strong>MiniPCI connector Pin Map<\/strong>, designed for external circuit expansion:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/paper-attachments.dropboxusercontent.com\/s_DAF4E20BF206BCB3B6C0B7FC3F09405C0C8CFA56169D7C89196CB7351CB71A51_1758156368028_file.png\" alt=\"\" width=\"408\" height=\"476\"\/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\">Developers can connect <strong>custom external circuits<\/strong> through the MiniPCI pins.<\/li>\n\n\n\n<li>This provides great flexibility to adapt the TW100PC board to different application needs.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"translation-block\">In this post, we reviewed the <strong>Pin Map structure of the TW100PC board<\/strong>.<\/p>\n\n\n\n<p>The key takeaway is that internal pins are essential for stable operation, while MiniPCI pins offer expandability for project-specific applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>MCU Pin Map \uc544\ub798 \uadf8\ub9bc\uc740 TW100PC \ubcf4\ub4dc\uc758 MCU Pin Map\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc989, \uae30\ubc18 \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c4\ud589\ud560 \ub54c\ub294 \ub0b4\ubd80 \ud560\ub2f9\ub41c \ud540\uc744 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \ucd94\uac00\uc801\uc778 \uae30\ub2a5\uc744 \uad6c\ud604\ud560 \ub54c\ub294 MiniPCI \uc601\uc5ed\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80 \ud540 \uc124\uc815 \ub2e4\uc74c \uadf8\ub9bc\uc740 \ub0b4\ubd80\uc801\uc73c\ub85c \ud560\ub2f9\ub41c \ud540\ub4e4\uc758 \uc138\ubd80 \uad6c\uc131\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \ud540\ub4e4\uc740 \ubaa8\ub4c8 \ud544\uc218 \uae30\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ubbc0\ub85c \ubcc0\uacbd [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,13,12],"tags":[87,43,88,42,85,32],"class_list":["post-1762","post","type-post","status-publish","format-standard","hentry","category-blog","category-en","category-ko","tag-c","tag-cpp","tag-firmware","tag-stm32f4","tag-tutorial","tag-tw100pc"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/comments?post=1762"}],"version-history":[{"count":2,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1762\/revisions"}],"predecessor-version":[{"id":1765,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1762\/revisions\/1765"}],"wp:attachment":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/media?parent=1762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/categories?post=1762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/tags?post=1762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}