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

What are the disadvantages of ARM processors?

ARM processors have become ubiquitous in mobile devices and embedded systems. Their low power consumption and customized designs for specific…

Jeday Schwartz 9 Min Read

How much power does ARM CPU use?

ARM CPUs are designed to be power efficient while still delivering high performance. The amount of power an ARM CPU…

Elijah Erickson 6 Min Read

Why is ARM lower power than x86?

ARM processors are generally known for being more power efficient than x86 processors from Intel and AMD. There are several…

Jeday Schwartz 6 Min Read

What is the history of ARM microcontroller?

ARM microcontrollers have become ubiquitous in embedded systems and IoT devices. Their low cost, low power consumption, and performance have…

Jeday Schwartz 9 Min Read

When was ARM microcontroller invented?

The ARM microcontroller was first invented in the mid 1980s by Acorn Computers Ltd in Cambridge, England. The original aim…

Jeday Schwartz 8 Min Read

What is the history of the ARM chip?

ARM chips have become ubiquitous in mobile devices and embedded systems. Their low power consumption and compact design makes them…

Jeday Schwartz 8 Min Read

Does Apple use ARM chips?

Yes, Apple does use ARM-based chips in many of its products including iPhones, iPads, Apple Watches and more recently, Mac…

Jeday Schwartz 6 Min Read

Do all phones use ARM chips?

The short answer is no, not all phones use ARM-based processors. However, ARM chips are used in the vast majority…

Jeday Schwartz 5 Min Read

Where is ARM microcontroller used?

ARM microcontrollers are used in a wide variety of electronic devices and systems. They are known for their low cost,…

Jeday Schwartz 7 Min Read
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