Differences in SysTick Usage Between Cortex-M3 and Cortex-M85 Microcontrollers

Cortex-M is an ARM core aimed at MCUs, which has been around for about 20 years, with the most classic being the Cortex-M3 core, which is one of the most widely used cores on the market today.
As of now (September 2024), the latest and most powerful microcontroller core is the Cortex-M85.
https://www.arm.com/en/products/silicon-ip/cores/cortex-m

Differences in SysTick Usage Between Cortex-M3 and Cortex-M85 Microcontrollers

The Cortex-M85 has upgraded many features compared to the Cortex-M3 core, making it stronger.
So, as a regular user (developer),

Getting Started with Cortex-M3: Overview of the Architecture

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This article is selected from the "Arm Technology Blog" column, originally from Zhihu. This series will guide you to learn about the Cortex-M3, including its architecture design, register composition, concepts of clock and bus, functions and usage of various peripherals, etc.

Original article: https://zhuanlan.zhihu.com/p/52235675

The Getting Started with Cortex-M3 guide is a new series of articles in this column, focusing on explaining the architecture design, register composition, concepts of clock and bus, functions and

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