Arm Cortex-M家族已经有12款处理器，涵盖了ARMv6-M, ARMv7-M和ARMv8-M架构。CoreMark从1.82到6.28，DMIPS从0.88到3.13。

ARMCortex-M3是一款专为嵌入式系统优化的32位RISC（精简指令集）处理器内核，基于 ‌ARMv7-M架构‌，广泛应用于STM32、GD32等微控制器中。Cortex-M3通过‌哈佛流水线、双堆栈、NVIC中断、Thumb-2指令集‌等机制，在‌实时性、低功耗、代码密度‌之间取得平衡，成为32位 ...

This application note introduces the main features of the ARM Cortex-M3 processor and describes different aspects of developing software for it. It also covers the migration of existing ARM projects ...

In this eighth installment of the article series, we will tackle on open source platforms intended for hobbyists and educational organizations. The most popular open source platform today is the ...