Beginner’s Guide to Cortex-M3: Understanding Registers
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This article is selected from the "Arm Technology Blog" in the Extreme Technology column, written by Andy Lok, originally published on Zhihu. This article will introduce the concept and operation of registers by rewriting our Blinky program in detail.
Original link:
https://zhuanlan.zhihu.com/p/52855259
In this article, we will discuss a very important concept in embedded systems—registers. Since microcontrollers interact with the external world and control their own functions primarily through registers, the use of registers will