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

Use the same ISR for multiple interrupt sources in Cortex M0+

The Cortex M0+ processor supports handling multiple interrupt sources using a single interrupt service routine (ISR). This can help reduce…

Neil Salmon 8 Min Read

RTL simulation for designStart Cortex-M0, M3 and M4

RTL (Register Transfer Level) simulation allows designers to verify the functionality of their ARM Cortex-M0, M3 and M4 designs before…

Neil Salmon 7 Min Read

Cortex M0+ Image for MSP3

The Cortex-M0+ is an ultra-low power 32-bit ARM processor core licensed by Arm Holdings. It is aimed at microcontroller applications…

Neil Salmon 11 Min Read

Cortex-m0 interrupt_demo simulation issue

The Cortex-M0 processor from ARM is one of the most popular 32-bit embedded processors used in various microcontroller units (MCUs)…

Neil Salmon 6 Min Read

The diagram of register file in cortex-M0/M3

The register file is a key component of the ARM Cortex-M0 and Cortex-M3 microcontroller cores. It contains the general purpose…

Neil Salmon 8 Min Read

Does Cortex-M0+ have a flash patch mechanism like Cortex-M4 FPB?

The simple answer is no, the Cortex-M0+ does not have a dedicated flash patch mechanism like the Flash Patch and…

Neil Salmon 6 Min Read

Pinout Description of Cortex M0

The Cortex M0 is an ultra low power 32-bit microcontroller developed by ARM Holdings. It is aimed at embedded applications…

Neil Salmon 8 Min Read

ARM Cortex M0 Interrupts not working

Interrupts are a critical part of embedded systems programming on ARM Cortex M0 chips. However, developers frequently encounter issues getting…

Neil Salmon 12 Min Read

SysTick interrupt doesn’t trigger (Arm Cortex M0)

The SysTick interrupt not triggering on an ARM Cortex M0 microcontroller is often caused by improper configuration of the SysTick…

Neil Salmon 7 Min Read
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