Arm

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

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
Arm

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
Arm

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
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Arm

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

14 Min Read
Arm

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

9 Min Read
Arm

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

7 Min Read
Arm

What Is the Difference Between Arm Cortex A and M?

6 Min Read

Highlights

Arm

Things to Check When Cortex-M1 Enters Hard Fault Early On

Javier Massey 9 Min Read
Arm

Debugging Issues with Stack Pointer Initialization in Cortex-M1

Andrew Irwin 7 Min Read
Arm

ARM Cortex M Software Reset

Mike Johnston 4 Min Read
Arm

Arm Sleep-On-Exit

Eileen David 7 Min Read
Arm

ARM Cortex-M0 Stack Pointer

Graham Kruk 6 Min Read
Arm

How to Get Compiled Code into a Custom SoC through the SWD Interface for Cortex M0?

Neil Salmon 8 Min Read

Latest Arm

Arm

ARM Cortex vs Arduino: A Detailed Comparison

When it comes to microcontrollers and microprocessors for embedded systems and IoT devices, two of the most popular options are…

David Moore 8 Min Read
Arm

ARM Cortex-M4 FPU Instructions

The ARM Cortex-M4 processor features a single-precision floating-point unit (FPU) that supports IEEE 754-2008 compliant operations. The inclusion of the…

David Moore 5 Min Read
Arm

Cortex-M4 NVIC Priority

The Cortex-M4 processor from ARM includes an advanced interrupt controller called the Nested Vectored Interrupt Controller (NVIC). The NVIC allows…

David Moore 9 Min Read
Arm

Cortex M4 Interrupt Vector Table

The Cortex-M4 interrupt vector table defines the location of exception and interrupt handlers in the microcontroller's memory map. It provides…

David Moore 8 Min Read
Arm

Cortex-M7 DSP Instructions

The Cortex-M7 processor from ARM introduces DSP instructions to boost digital signal processing performance. These instructions allow common DSP operations…

David Moore 7 Min Read
Arm

Cortex-M4 DSP Instructions

The Cortex-M4 processor from ARM includes a range of digital signal processing (DSP) instructions to enable more efficient processing of…

Graham Kruk 6 Min Read
Arm

ARM Debug Interface Architecture Specification

The ARM Debug Interface Architecture (DIA) specification defines a standard debugging interface between debug agents and ARM processor cores. This…

Graham Kruk 10 Min Read
Arm

ARM Debug Interface v5 Architecture Specification

The ARM Debug Interface v5 Architecture Specification defines a standard debug interface between ARM processor cores and external debuggers. This…

Graham Kruk 8 Min Read
Arm

Best IDEs for ARM Development

ARM processors and architectures are widely used in embedded systems and IoT devices. As such, having a good integrated development…

Graham Kruk 8 Min Read
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