<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>GPIO on bromine1997</title><link>https://bromine1997.github.io/tags/gpio/</link><description>Recent content in GPIO on bromine1997</description><generator>Hugo</generator><language>ko-KR</language><lastBuildDate>Tue, 31 Mar 2026 12:00:00 +0900</lastBuildDate><atom:link href="https://bromine1997.github.io/tags/gpio/index.xml" rel="self" type="application/rss+xml"/><item><title>[STM32] HAL GPIO 내부 뜯어보기 및 레지스터 직접 제어</title><link>https://bromine1997.github.io/posts/stm32/stm32-hal-gpio-internals/</link><pubDate>Tue, 31 Mar 2026 12:00:00 +0900</pubDate><guid>https://bromine1997.github.io/posts/stm32/stm32-hal-gpio-internals/</guid><description>HAL_GPIO_ReadPin()과 HAL_GPIO_WritePin()이 내부에서 어떻게 동작하는지 분석하고, ODR 대신 BSRR을 사용하는 이유와 레지스터 직접 제어 방법까지 정리한 글</description></item><item><title>[STM32] GPIO 기본개념 및 입출력 실습</title><link>https://bromine1997.github.io/posts/stm32/stm32-gpio-basic-with-image-placeholders/</link><pubDate>Mon, 16 Mar 2026 22:56:00 +0900</pubDate><guid>https://bromine1997.github.io/posts/stm32/stm32-gpio-basic-with-image-placeholders/</guid><description>GPIO의 기본 개념과 Push-Pull, Open-Drain, Pull-up, Pull-down, 그리고 STM32F411 Nucleo에서 버튼 입력과 LED 출력을 실습한 글</description></item></channel></rss>