Introduction to Bit-Banding Operation of STM32 Microcontroller

Introduction to Bit-Banding Operation of STM32 Microcontroller

The bit-banding operation of the STM32 microcontroller is a special memory mapping technique that allows developers to perform atomic read and write operations on specific memory bits, thereby improving the efficiency of operations on GPIO ports, registers, and individual bits of other peripherals. 1. Bit-Band Region and Bit-Band Alias Region The memory space of the … Read more

Understanding Bit-Banding Operations in Cortex-M

Understanding Bit-Banding Operations in Cortex-M

Follow+Star Public Number, Don’t Miss Exciting Content Author | strongerHuang WeChat Official Account | Embedded Column Bit-banding operations may not be used as much nowadays, but in the past when MCU performance was not very good, bit-banding was a common operation for many software engineers. This article mainly discusses the Cortex-M3 core (STM32F1), which many … Read more

Understanding the Principles of Bit-Banding Operations in Cortex-M

Understanding the Principles of Bit-Banding Operations in Cortex-M

Bit-banding operations may not be used as much now, but in the past, when MCU performance was not very good, bit-banding operations were a common operation among many software engineers. This article mainly discusses the Cortex-M3 core (STM32F1), and I believe many friends have been confused when they first learned about it. 1About Bit-Banding Operations … Read more