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

How do you trigger a hard fault?

A hard fault is an unrecoverable error that occurs during the execution of a program on an ARM Cortex processor.…

Holly Lindsey 7 Min Read

What is the hard fault status register in ARM?

The hard fault status register (HFSR) in ARM processors is used to provide information about the cause of a hard…

Holly Lindsey 9 Min Read

How many interrupts does the arm cortex-M0 contain?

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

Holly Lindsey 6 Min Read

What is the gate count of cortex M?

The gate count refers to the number of logic gates present on a microcontroller or processor chip. It gives an…

Holly Lindsey 7 Min Read

What is ARM GCC toolchain?

The ARM GCC toolchain refers to the compiler tools used to build applications for ARM-based devices. It consists of the…

Holly Lindsey 7 Min Read

How many GPIO registers are in ARM processor?

The number of GPIO registers in an ARM processor depends on the specific ARM core and architecture implementation. However, most…

Holly Lindsey 6 Min Read

What is a GPIO register?

A GPIO register, or General Purpose Input/Output register, is a control register that allows software to control general purpose digital…

Holly Lindsey 9 Min Read

How to Install GCC for ARM

The GNU Compiler Collection (GCC) is a widely used compiler system that supports multiple programming languages including C, C++, Objective-C,…

Eileen David 4 Min Read

Does GCC work on ARM?

Yes, the GNU Compiler Collection (GCC) does work on ARM processors. GCC is a widely used compiler system that supports…

Eileen David 9 Min Read
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