Scott Allen

108 Articles

What is the ARM Debug Access Port?

The ARM Debug Access Port (DAP) is an interface that provides debug access to ARM processor cores. It allows debugging…

Scott Allen 8 Min Read

How to Install ARM GCC Compiler

The ARM GCC compiler is necessary for compiling code to run on ARM processors. Here is a step-by-step guide on…

Scott Allen 5 Min Read

What is GNU GCC compiler for ARM?

The GNU Compiler Collection (GCC) is a free and open source compiler system produced by the GNU Project. GCC supports…

Scott Allen 7 Min Read

What is ARM cross-compiler?

An ARM cross-compiler is a compiler that runs on one architecture but produces executable code for a different architecture -…

Scott Allen 7 Min Read

What is the difference between Cortex-M33 and M23?

The Cortex-M33 and Cortex-M23 are 32-bit processor cores designed by ARM for microcontroller applications. Both utilize the ARMv8-M architecture and…

Scott Allen 7 Min Read

What is the Difference Between Cortex-M55 and M7?

The Cortex-M55 and Cortex-M7 are both 32-bit microcontroller cores designed by ARM for embedded and IoT applications. The main differences…

Scott Allen 6 Min Read

What is context switching in the Arm Cortex?

Context switching refers to the process of storing and restoring the state or context of a processor when switching between…

Scott Allen 6 Min Read

Switching Context Inside an ISR on Cortex-M

Switching between different execution contexts is an important concept on Cortex-M processors. When an interrupt occurs, the processor automatically switches…

Scott Allen 6 Min Read

What are the special registers in the ARM Cortex?

The ARM Cortex series of processors utilize a number of special purpose registers that allow for customized control and monitoring…

Scott Allen 8 Min Read

What is the purpose of the control register inside the Cortex-M processor core?

The control register inside the Cortex-M processor core serves a critical role in configuring and controlling the operation of the…

Scott Allen 6 Min Read

How many registers does ARM Cortex-M have?

The ARM Cortex-M processors are a series of 32-bit microcontroller units designed by ARM Holdings. As RISC architectures, Cortex-M CPUs…

Scott Allen 7 Min Read

What is the cache memory in ARM processor?

Cache memory in ARM processors refers to small, fast memory units integrated into the processor that store frequently accessed data…

Scott Allen 6 Min Read
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