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 is endianness in ARM processor?

Endianness refers to the byte ordering and memory layout convention used by a processor architecture to store data in memory.…

Scott Allen 6 Min Read

Is ARM Cortex Little Endian or Big Endian?

ARM Cortex processors can operate in either little endian or big endian mode. The endianness is configurable in software, so…

Scott Allen 7 Min Read

How fast is the Arm Cortex-M4?

The Arm Cortex-M4 is a 32-bit processor core designed for embedded and IoT applications requiring low power consumption and high…

Scott Allen 5 Min Read

What is the Difference Between ARM Cortex M3 and ARM Cortex M4?

The key differences between the ARM Cortex-M3 and Cortex-M4 microcontrollers are in their core designs, with the M4 having additional…

Scott Allen 7 Min Read

What is the difference between cortex-M1 and M3?

The Cortex-M1 and Cortex-M3 are both ARM processor cores designed for microcontroller applications. The main differences between them come down…

Scott Allen 5 Min Read

What is the fastest Arm Cortex processor?

The fastest Arm Cortex processor currently available is the Cortex-A77. Announced in 2019, the Cortex-A77 is Arm's flagship processor for…

Scott Allen 5 Min Read

What is DSP in ARM processor?

Digital Signal Processing (DSP) refers to processing digital signals using specialized programming and hardware optimizations in ARM processors. DSP enhances…

Scott Allen 6 Min Read

What is the difference between ARM Cortex-A and ARM Cortex-M?

The key differences between ARM Cortex-A and ARM Cortex-M processors come down to their intended use cases. ARM Cortex-A processors…

Scott Allen 6 Min Read

What is the debug subsystem in arm?

The debug subsystem in ARM processors provides hardware support for debugging code running on the processor. It allows external debug…

Scott Allen 10 Min Read
- Sponsored-
Ad image