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

Fast I/O for Industrial Use Cases with Cortex-M0+

Andrew Irwin 7 Min Read

What are Helium vector instructions in Arm Cortex-M series?

David Moore 7 Min Read

ARM Cortex-M vs Kirin A1

Mike Johnston 9 Min Read

Calculating Maximum Stack Usage for Bare Metal Arm Cortex-M Apps

Eileen David 7 Min Read

Why ARM Processor Cores Are So Popular?

Elijah Erickson 6 Min Read

Using SLEEPDEEP Bit to Select Sleep Mode on Cortex-M3

Jamie Kellett 11 Min Read

Latest Arm

What are the various instruction sets supported by ARM processor?

ARM processors support a variety of instruction set architectures (ISAs) that determine the type of instructions the processor can execute.…

Javier Massey 7 Min Read

What is the frequency of the Cortex-M0 clock?

The Cortex-M0 is an ARM processor core designed for microcontroller applications. It is an extremely low power and area optimized…

Javier Massey 13 Min Read

Is Cortex-M0 32-bit?

The short answer is yes, the Cortex-M0 processor from ARM is a 32-bit processor. The Cortex-M0 is part of ARM's…

Javier Massey 9 Min Read

What is the maximum operating frequency of the 32-bit ARM Cortex-M0+ processor core?

The 32-bit ARM Cortex-M0+ processor core is designed to deliver ultra high efficiency in cost-sensitive and power-constrained embedded applications. The…

Holly Lindsey 8 Min Read

How to implement atomic operations on multi-core Cortex-M0/M0+?

Atomic operations allow thread-safe access to shared resources without the use of locks in multi-threaded systems. On Cortex-M0/M0+ multi-core microcontrollers,…

Holly Lindsey 7 Min Read

Which interrupt has the highest priority in arm?

In the ARM architecture, interrupts are handled by the processor's interrupt controller and vectored interrupt controller. The interrupt controller receives…

Holly Lindsey 6 Min Read

What is the Voltage of ARM Cortex M0?

The ARM Cortex-M0 is a 32-bit RISC processor core designed for microcontroller applications. It is one of the most basic…

David Moore 10 Min Read

How to Learn MCU Programming with Makefiles and an ARM Toolchain?

Learning to program microcontroller units (MCUs) using makefiles and an ARM toolchain provides a powerful and flexible workflow for embedded…

David Moore 8 Min Read

How many cycles does an ARM Cortex M0 use to multiply floats?

The ARM Cortex-M0 is one of the most popular microcontroller cores used in IoT and embedded devices today. It is…

David Moore 8 Min Read

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