Andrew Irwin

74 Articles

Does arm cortex-M4 have stages of pipeline?

The Cortex-M4 processor from ARM does have a pipeline structure with multiple stages. The Cortex-M4 pipeline consists of 3 main…

Andrew Irwin 12 Min Read

What is the instruction set used by ARM Cortex M3?

The ARM Cortex-M3 processor uses the ARMv7-M architecture and Thumb-2 instruction set. The Thumb-2 instruction set is a variable-length instruction…

Andrew Irwin 9 Min Read

What register is the program counter(arm cortex)?

The program counter in ARM Cortex processors is stored in the PC (program counter) register. The PC register contains the…

Andrew Irwin 11 Min Read

Avoiding ARM/Thumb Interworking Issues on Cortex M3

When mixing ARM and Thumb code on the Cortex M3, it is important to be aware of ARM/Thumb interworking issues…

Andrew Irwin 6 Min Read

Thumb vs ARM Instructions for Cortex M3

The Cortex-M3 processor supports both Thumb and ARM instruction sets. Thumb instructions are 16-bit long while ARM instructions are 32-bit…

Andrew Irwin 9 Min Read

Using GCC to Cross Compile for ARM Cortex M3

Cross compiling with GCC for the ARM Cortex M3 allows developers to build code on a host system like Linux…

Andrew Irwin 7 Min Read

Armv8 Boot Sequence

When an Arm v8-based system powers on, it goes through a complex boot process to load and initialize the operating…

Andrew Irwin 7 Min Read

What is the memory interface of the Cortex-M3?

The Cortex-M3 is an ARM processor core designed for embedded applications. It has a flexible memory interface that allows it…

Andrew Irwin 6 Min Read

What are the fundamentals of the ARM Cortex M3?

The ARM Cortex-M3 is a 32-bit processor core designed for embedded applications requiring high performance and low power consumption. Some…

Andrew Irwin 6 Min Read

Why ARM Cortex M3 Bit Manipulation is Atomic?

The ARM Cortex-M3 processor implements atomic bit manipulation via exclusive access instructions that allow read-modify-write operations on single bits to…

Andrew Irwin 6 Min Read

What are the different addressing modes used in Thumb State?

The Thumb instruction set used in ARM processors has a reduced number of addressing modes compared to ARM mode. This…

Andrew Irwin 5 Min Read

Arm Cortex M3 Architecture

The Arm Cortex-M3 is a 32-bit processor core licensed by Arm Holdings. It is part of the Cortex-M series of…

Andrew Irwin 8 Min Read
- Sponsored-
Ad image