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

Is bare metal low level code?

Bare metal code refers to programs that run directly on the hardware, without the support of an operating system. It…

Graham Kruk 8 Min Read

What is bare metal embedded programming?

Bare metal embedded programming refers to developing firmware directly on microcontroller hardware, without relying on any operating system (OS). The…

Graham Kruk 9 Min Read

What is arm cortex-m support from embedded coder?

The ARM Cortex-M is a group of 32-bit RISC ARM processor cores licensed by Arm Holdings. The cores are intended…

Graham Kruk 10 Min Read

What happens after reset and before the Cortex-M processor starts executing the program?

When a Cortex-M processor first powers on or resets, it goes through a detailed start-up sequence before it begins executing…

Elijah Erickson 6 Min Read

What is the Arm Cortex startup sequence?

The Arm Cortex startup sequence refers to the steps that are followed when powering up an Arm Cortex-based system-on-chip (SoC).…

Graham Kruk 7 Min Read

What is the boot process of a microcontroller?

The boot process of a microcontroller refers to the sequence of events that take place when the microcontroller is first…

Graham Kruk 11 Min Read

How does ARM processor boot?

When an ARM processor powers on, it goes through a process called booting to load and start executing the software…

Elijah Erickson 6 Min Read

What are the different types of ARM Cortex-M?

ARM Cortex-M processors are a range of low-power microcontrollers designed for embedded and Internet of Things (IoT) applications. There are…

Elijah Erickson 6 Min Read

Is ARM cortex a microcontroller?

The ARM Cortex series refers to ARM processor cores designed by Arm Holdings for use in a variety of devices…

Graham Kruk 7 Min Read
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