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 much memory does the Cortex-M35P have?

The Cortex-M35P from ARM is a new microcontroller targeted for advanced audio applications. It features a dual Cortex-M33 core design…

Eileen David 6 Min Read

How much memory does the Cortex-M33 have?

The Cortex-M33 is an ARM microcontroller that is part of the Cortex-M processor family. It is designed for embedded and…

Eileen David 13 Min Read

How much memory does the Cortex-M23 have?

The Cortex-M23 is an ARM processor core designed for microcontroller applications. It is part of ARM's Cortex-M series of cores,…

Eileen David 4 Min Read

How much memory does the Cortex-M7 have?

The Cortex-M7 is a high-performance microcontroller (MCU) core designed by ARM. It is part of the Cortex-M series of cores…

Eileen David 9 Min Read

How much memory does the Cortex-M3 have?

The Cortex-M3 is an ARM processor core that is targeted for microcontroller applications. It has a flexible memory system that…

Eileen David 5 Min Read

How much memory does the Cortex-M1 have?

The Cortex-M1 is an ARM processor core designed for microcontroller applications. It was one of the first Cortex-M series cores…

Eileen David 7 Min Read

How much memory does the Cortex-M0+ have?

The Cortex-M0+ is an ultra low power 32-bit ARM Cortex-M microcontroller core produced by ARM Holdings. It has a simplified…

Eileen David 10 Min Read

Which memory acts as data memory in Arm Cortex-M4?

The Arm Cortex-M4 processor utilizes a Harvard architecture, which means it has separate instruction and data memories. The data memory…

Eileen David 7 Min Read

How much memory does the Cortex-M4 have?

The Cortex-M4 is a 32-bit ARM processor core designed for embedded and IoT applications. It is part of ARM's Cortex-M…

Scott Allen 7 Min Read
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