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…
ARM Cortex-M Instruction Set
The ARM Cortex-M is a group of 32-bit RISC ARM processor cores licensed by Arm Holdings. The Cortex-M instruction set…
Saving Cortex-M4 Processor State for Power-Down and Resume
The Cortex-M4 processor, like most modern processors, supports power-down modes to conserve energy when the system is idle. To properly…
Which compiler is used for the ARM Cortex-M processors?
The ARM Cortex-M processors are a very popular family of 32-bit RISC microcontrollers designed and licensed by ARM Holdings. They…
Highlights
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…
What is low power mode in microcontroller?
Microcontrollers are integrated circuits that contain a processor core, memory, and programmable input/output peripherals. They are used in a wide…
What is the instruction set of the Cortex-M0?
The Cortex-M0 is a 32-bit ARM processor designed for microcontroller applications. It has a reduced instruction set computer (RISC) architecture…
How to use ARM Toolchains for Disassembly?
Disassembly is the process of converting machine code back into assembly code. It allows you to see the low-level instructions…
Little Endian Explained
Little endian is a memory architecture where the least significant byte of a word is stored at the smallest memory…
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Arm’s Compare and Branch Instructions (CBZ and CBNZ) Explained
The ARM Cortex series of chips support conditional execution of instructions using the Compare and…
Debugging Cortex-M1 on Arty without adaptor or DAPLink
Debugging embedded systems like Cortex-M1 on Arty board without a debug adaptor or DAPLink can…
What is ARM GCC toolchain?
The ARM GCC toolchain refers to the compiler tools used to build applications for ARM-based…
What size instruction is the cortex M0?
The Cortex-M0 is a 32-bit ARM processor core designed for microcontroller applications. It is one of the smallest and simplest…
What is the purpose of the MMU?
The MMU, or Memory Management Unit, is a component in computer systems that manages memory accesses and translates virtual memory…
Interrupt Handling During Multi-Cycle Atomic Operations in ARM Cortex M3
The ARM Cortex M3 processor implements interrupt handling in a way that preserves the atomicity of multi-cycle instructions and operations.…
How to use Cmsis DSP library in Keil?
The Cortex Microcontroller Software Interface Standard (CMSIS) DSP library provides a wide range of digital signal processing functions that are…
What instruction set does the Arm Cortex M0 support?
The Arm Cortex-M0 is a 32-bit RISC processor core that implements the Arm Thumb instruction set architecture. It supports a…
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…
ARM Cortex-M4 Block Diagram
The ARM Cortex-M4 is a 32-bit processor core designed for embedded applications requiring high performance and low power consumption. Its…
What is Data Cache in Arm Cortex-M series?
The data cache in Arm Cortex-M series microcontrollers is a small, fast memory that stores copies of data from the…
First ARM Processor
The first ARM processor was designed in 1985 by Acorn Computers Ltd. Acorn was a British computer company founded in…
Using External BRAM as Instruction/Data Memory for Cortex-M1
The Cortex-M1 processor allows for flexible memory configuration by supporting both internal and external memories for instructions and data. Using…
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…
