Serial Wire Viewer (SWV) is a real-time trace functionality that is available in Arm Cortex-M microcontrollers. It allows real-time data…
The Arm Cortex-M series of processors feature a Debug Access Port (DAP) that provides debug capability and access to the…
The Cortex-M3 processor provides multiple clock control features that allow significant power savings by slowing or stopping clocks when parts…
Sleep-on-exit is a feature in Cortex-M3 processors that allows the processor to automatically enter a low power sleep mode when…
Debugging software on Arm Cortex-M devices requires configuring the CoreSight components like the Embedded Trace Macrocell (ETM), Trace Port Interface…
The JTAG-DP and SWJ-DP are two commonly used debug ports for ARM Cortex-M series microcontrollers. Both provide debug access and…
The Cortex-M System Design Kit supports a range of bus protocols that allow the Cortex-M processor to interface with peripheral…
The Cortex-M3 processor offers a deep sleep mode that allows the system to enter an extremely low power state while…
When compiling code for the ARM Cortex-M4 processor, you may encounter linker errors related to incompatible libraries or architecture mismatches.…
Cross-compiling for ARM can seem daunting at first, but with the right tools and techniques, it can be straightforward and…
The Cortex-M3 memory map is divided into several regions, each with specific access behaviors. The Code region stores program instructions…
The Cortex-M3 memory system allows configuring memory regions to be shareable or non-shareable between processors. It also allows configuring cache…
The ARM Cortex-A55 and Cortex-A76 are two of ARM's most popular CPU cores used in mobile devices. The Cortex-A55 is…
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