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

Why Are Arm Processors So Popular?

Arm processors have become ubiquitous in modern technology, powering everything from smartphones to supercomputers. There are several key reasons why…

Ryan Ryan 12 Min Read

Arm Cortex M1 vs Microblaze

The Arm Cortex-M1 and the Xilinx Microblaze are both 32-bit reduced instruction set computer (RISC) processors commonly used in embedded…

Ryan Ryan 9 Min Read

What is Wake-up interrupt controller in Arm Cortex-M series?

The wake-up interrupt controller (WIC) in Arm Cortex-M series microcontrollers is a peripheral module that manages wake-up from low power…

Scott Allen 6 Min Read

What are breakpoint comparators in Arm Cortex-M series?

Breakpoint comparators are hardware debug features in Arm Cortex-M series microcontrollers that allow developers to set breakpoints based on data…

Scott Allen 9 Min Read

What are watchpoint comparators in Arm Cortex-M series?

Watchpoint comparators in Arm Cortex-M series microcontrollers are hardware debug features that allow real-time monitoring of memory accesses. They can…

Holly Lindsey 7 Min Read

What is zero wait state memory in Arm Cortex-M series?

Zero wait state memory in Arm Cortex-M series microcontrollers refers to the ability to access external memory without any additional…

Javier Massey 9 Min Read

What is Interrupt latency in Arm Cortex-M series?

Interrupt latency in Arm Cortex-M series microcontrollers refers to the time it takes for an interrupt request to be serviced…

Scott Allen 6 Min Read

What is Computer architecture in Arm Cortex-M series?

The ARM Cortex-M series of processors are designed for embedded and Internet of Things (IoT) applications. The Cortex-M series focuses…

Ryan Ryan 9 Min Read

What is Instruction pipeline in Arm Cortex-M series?

The instruction pipeline is a key feature of Arm Cortex-M series microcontrollers that allows them to achieve high performance despite…

Scott Allen 8 Min Read
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