obsidian-notes/MCU/STM32/IO翻转速度.md
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---
title: IO翻转速度
updated: 2022-01-08 14:18:04Z
created: 2022-01-08 13:18:08Z
---
寄存器翻转速度理论最快
HAL稍慢开优化后两者基本一致