What is Serial Wire Viewer (SWV) in Arm Cortex-M?

Serial Wire Viewer (SWV) is a real-time trace functionality that is available in Arm Cortex-M microcontrollers. It allows real-time data…

Mike Johnston 9 Min Read

Arm Cortex-M DAP bus and interconnect architecture Explained

The Arm Cortex-M series of processors feature a Debug Access Port (DAP) that provides debug capability and access to the…

Neil Salmon 11 Min Read

Controlling Clocks and PLL for Power Savings in Cortex-M3

The Cortex-M3 processor provides multiple clock control features that allow significant power savings by slowing or stopping clocks when parts…

David Moore 12 Min Read

Sleep-on-Exit for Automated Low Power in Cortex-M3 (Explained)

Sleep-on-exit is a feature in Cortex-M3 processors that allows the processor to automatically enter a low power sleep mode when…

Eileen David 23 Min Read

Latest Arm

ARM Cortex M Boot Process

The ARM Cortex M is a family of 32-bit RISC ARM processor cores used in various microcontroller units (MCUs) and…

Graham Kruk 8 Min Read

ARM Cortex M Registers

The ARM Cortex-M is a group of 32-bit RISC ARM processor cores licensed by Arm Holdings. The Cortex-M cores are…

Graham Kruk 6 Min Read

Which compiler is used for the ARM Cortex-M processors?

The ARM Cortex-M processors are a very popular family of 32-bit RISC microcontrollers designed and licensed by ARM Holdings. They…

Graham Kruk 7 Min Read

Is the ARM Cortex-M a microprocessor or a microcontroller?

The ARM Cortex-M is technically a microprocessor, but it is designed to enable microcontroller implementation and is commonly used as…

Graham Kruk 6 Min Read

What programming language is used for ARM?

ARM processors support several different programming languages and environments. The most common languages and environments used for programming ARM processors…

Graham Kruk 7 Min Read

What instruction set do Cortex-M processors use?

Cortex-M processors use the Thumb instruction set, which is a compact variant of the ARM instruction set that provides improved…

Graham Kruk 7 Min Read

What is the difference between ARM and x64 assembly?

ARM and x64 refer to two different instruction set architectures (ISAs) used for modern computer processors. The key differences between…

Graham Kruk 10 Min Read

Is ARM Assembly Language Hard?

ARM assembly language is considered moderately difficult to learn and use compared to other assembly languages. While it has some…

Graham Kruk 5 Min Read

What is the difference between ARM and x86 assembly?

Introduction ARM and x86 are two of the most common CPU architectures used in devices today. Both have their own…

Graham Kruk 7 Min Read
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