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

Off-chip Memory integration with Cortex-M0

The Cortex-M0 is the smallest and most energy-efficient processor in the Cortex-M series of ARM processors. As an ultra low…

Neil Salmon 15 Min Read

Basic Flash Programming and the process in integrating Cortex M0

Flash memory programming is essential for working with microcontrollers like the Cortex M0 that utilize on-chip flash memory for storing…

Neil Salmon 6 Min Read

Code and RAM Size Optimization on ARM Cortex-M0

The ARM Cortex-M0 is one of the smallest and lowest power microcontrollers in the Cortex-M series. With its limited flash…

Neil Salmon 5 Min Read

Program FPGA Block RAM connected to Cortex-M0 using JTAG: is it possible?

Yes, it is possible to program FPGA Block RAM connected to a Cortex-M0 processor using JTAG. JTAG provides a standard…

Neil Salmon 7 Min Read

Copying Information to EEPROM with Cortex M0+

The Cortex-M0+ is an ultra-low power 32-bit ARM Cortex-M processor optimized for cost-sensitive and power-constrained embedded applications. One of its…

Neil Salmon 8 Min Read

SWD-Port of the Cortex-M0: Cannot connect to MEM-AP on Cortex-M0 Designstart Eval

The "SWD-Port of the Cortex-M0: Cannot connect to MEM-AP on Cortex-M0 Designstart Eval" error indicates an issue with connecting to…

Neil Salmon 7 Min Read

Cortex M0 Returning from Interrupt

When an interrupt occurs on a Cortex M0 processor, the processor must handle the interrupt properly by saving its current…

Neil Salmon 8 Min Read

How to Activate the Debug Viewer for Cortex-M0?

The Cortex-M0 is an ultra low power 32-bit ARM processor core designed for microcontroller applications. It is optimized for low…

Neil Salmon 8 Min Read

Cortex M0+, AHB state during Exception

The Cortex-M0+ processor from Arm is an ultra low power 32-bit RISC CPU core designed for microcontroller applications. It builds…

Neil Salmon 8 Min Read
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