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

Most Popular

What is Instrumentation Trace Macrocell (ITM) in Arm Cortex-M?

14 Min Read

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

9 Min Read

What Are the Different Versions of the Arm Cortex-M?

7 Min Read

What Is the Difference Between Arm Cortex A and M?

6 Min Read

Highlights

Difference Between ARM Cortex M0 and M0+

Ryan Ryan 7 Min Read

ARM Architecture

Elijah Erickson 11 Min Read

Debugging On-Chip Flash and RAM with Cortex-M1 and ULINK2

David Moore 7 Min Read

What is zero wait state memory in Arm Cortex-M series?

Javier Massey 9 Min Read

ARM Processor Interview Questions and Answers

David Moore 13 Min Read

Is Arm Cortex-M4 RISC or CISC?

Graham Kruk 7 Min Read

Latest Arm

What is the difference between startup code and reset handler?

When an ARM-based microcontroller powers on or resets, the processor begins executing instructions from a specific memory address. The code…

Ryan Ryan 12 Min Read

What is ARM reset handler?

The reset handler, also known as the reset vector, is the first code that runs when an ARM processor starts…

Scott Allen 8 Min Read

What will happen when reset is executed in ARM Cortex-M based microcontroller?

When the reset is executed on an ARM Cortex-M based microcontroller, the processor will restart and reload the program counter…

Ryan Ryan 6 Min Read

What is the difference between ARM Cortex-M0 and M3?

The key differences between the ARM Cortex-M0 and M3 microcontrollers lie in their instruction set architecture, memory protection unit, operating…

Mike Johnston 5 Min Read

What’s the difference between the ARM Cortex-M0+ and the ARM Cortex-M4?

The main differences between the ARM Cortex-M0+ and Cortex-M4 microcontrollers lie in their architectural design, performance capabilities, supported features, and…

Mike Johnston 7 Min Read

What is ARM Cortex-R82?

The ARM Cortex-R82 is the latest high-performance real-time processor from ARM designed for safety-critical applications. It builds upon the successful…

Javier Massey 7 Min Read

What is ARM Cortex-R52+?

The ARM Cortex-R52+ is the latest processor core in ARM's Cortex-R series aimed at high-performance real-time applications. Announced in late…

Javier Massey 5 Min Read

What is ARM Cortex-R52?

The ARM Cortex-R52 is the latest processor core in ARM's real-time Cortex-R series. It is designed for high-performance real-time and…

Jamie Kellett 6 Min Read

What is ARM Cortex-R8?

ARM Cortex-R8 is a 32-bit real-time processor core designed by ARM based on the ARMv7-R architecture. It is intended for…

Jamie Kellett 7 Min Read

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