Graham Kruk

156 Articles

ARM FPU Instruction Set

The ARM Floating Point Unit (FPU) provides hardware support for calculations using floating point numbers. The FPU instruction set allows…

Graham Kruk 7 Min Read

Arm

ARM Cortex-M0 Clock Speed

The ARM Cortex-M0 is a 32-bit reduced instruction set computing (RISC) processor designed for microcontroller applications. It is one of…

Graham Kruk 8 Min Read

Arm

ARM Application Binary Interface

The ARM application binary interface (ABI) defines the low-level interface between an application and the ARM processor architecture. It determines…

Graham Kruk 7 Min Read

Arm

armv7e-m vs armv7-m

ARM CPUs can be broadly divided into three profiles - Application profile, Real-time profile and Microcontroller profile. The Application profile…

Graham Kruk 8 Min Read

Arm

ARM Cortex M Assembly Tutorial

Assembly language is a low-level programming language that directly corresponds to a computer's underlying machine or assembly language. Unlike high-level…

Graham Kruk 10 Min Read

Arm

ARM Cortex-M3 Assembly Code Examples

The ARM Cortex-M3 is a 32-bit RISC processor core licensed by ARM Holdings. It is intended for microcontroller use, and…

Graham Kruk 8 Min Read

Arm

STM32F407 Features & Specifications

The STM32F407 is an ARM Cortex-M4 core-based high-performance microcontroller developed by STMicroelectronics. It offers advanced processing capabilities, high-speed connectivity, and…

Graham Kruk 7 Min Read

Arm

ARM Cortex-M EPSR

The ARM Cortex-M Exception Program Status Register (EPSR) is a key register that controls exception and interrupt handling in Cortex-M…

Graham Kruk 7 Min Read

Arm

xpsr arm cortex-m3

The xPSR (program status register) is one of the key registers in the ARM Cortex-M3 processor. It contains information about…

Graham Kruk 8 Min Read

Arm

Arm Trap Instruction

The ARM trap instruction allows developers to trigger exceptions intentionally in ARM-based systems. It provides a mechanism to switch from…

Graham Kruk 9 Min Read

Arm

ARM Exception Return

The ARM exception return is a key mechanism that allows ARM processors to handle exceptions and interrupts efficiently. When an…

Graham Kruk 6 Min Read

Arm

ARM Cortex-M SP Registers

The ARM Cortex-M processors contain a number of special purpose registers that are used to configure and control critical system…

Graham Kruk 8 Min Read

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