What is the difference between link register and stack?

The link register and stack are two important concepts in ARM assembly programming that play different but complementary roles. Understanding…

8 Min Read

Fast I/O for Industrial Use Cases with Cortex-M0+

The Cortex-M0+ processor offers fast, flexible I/O capabilities that make it well-suited for a wide range of industrial applications requiring…

7 Min Read

Which IDE can be used for ARM processor?

There are several integrated development environments (IDEs) that can be used for programming ARM processors. The choice of IDE depends…

7 Min Read

Debugging osDelay() Errors and Incorrect Behavior

The osDelay() function is used in embedded systems programming on ARM Cortex chips to insert a time delay or pause…

7 Min Read

Most Popular

How does one do integer (signed or unsigned) division on ARM?

10 Min Read

What is low power mode in microcontroller?

5 Min Read

ARM Processor vs Intel

9 Min Read

What is ARMv8.1-M in Arm Cortex-M series?

8 Min Read

Highlights

Modifying Stack Pointer (SP) and Program Counter (PC) in Cortex-M1

6 Min Read

What is the difference between ARM Cortex-M0 and M3?

7 Min Read

Selecting a Cortex-M0+ MCU for an Industrial Automation Application

8 Min Read

ARM Cortex vs Arduino: A Detailed Comparison

8 Min Read

ARM Cortex M Comparison

Elijah Erickson

7 Min Read

What architecture is Cortex-M4?

9 Min Read

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What are the different types of ARM Cortex-M?

ARM Cortex-M processors are a range of low-power microcontrollers designed for embedded and Internet of Things (IoT) applications. There are…

Elijah Erickson

6 Min Read

ARM Cortex-M4 Opcodes

The ARM Cortex-M4 is a powerful 32-bit processor optimized for low-power embedded applications. At the heart of the Cortex-M4 is…

7 Min Read

Cortex M0 placing interrupt vector in ram for application starting from a proprietary bootloader

Placing the interrupt vector table in RAM instead of flash memory can provide flexibility for applications using a custom or…

6 Min Read

Common Vivado Issues on Windows for ARM Developers

Developing applications for ARM-based systems using Xilinx's Vivado Design Suite on Windows can be challenging at times. Vivado provides a…

8 Min Read

Common Causes of Hard Faults on Cortex-M0/M0+ MCUs

Hard faults on Cortex-M0/M0+ microcontrollers are often caused by software bugs, improperly configured hardware, or faulty external devices. While hard…

5 Min Read

More Read

What registers to save in the ARM C calling convention?

The ARM C calling convention defines how functions should be called in C programs compiled…

September 10, 2023

What Is the Architecture of the ARM Cortex-M Series?

The ARM Cortex-M series is a range of 32-bit RISC ARM processor cores licensed by…

September 6, 2023

How generic are Cortex-M0+ MCUs?

Cortex-M0+ microcontrollers (MCUs) from ARM offer a good balance of performance, power efficiency, and cost…

September 16, 2023

Videos

What registers to save in the ARM C calling convention?

7 Min Read

What is bare metal embedded programming?

9 Min Read

ipsr register cortex-m4

6 Min Read

ARM Processor Interview Questions and Answers

13 Min Read

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…

7 Min Read

How to Program ARM Cortex M4

The ARM Cortex M4 is a powerful 32-bit processor optimized for embedded applications requiring high performance and low power consumption.…

Elijah Erickson

5 Min Read

What are Helium vector instructions in Arm Cortex-M series?

Helium vector instructions are a new set of SIMD instructions introduced in Arm Cortex-M55 that provide significant performance improvements for…

7 Min Read

Fixed-point calculation using CMSIS library

The CMSIS (Cortex Microcontroller Software Interface Standard) library provides useful functions for fixed-point arithmetic operations on ARM Cortex-M processors. Fixed-point…

7 Min Read

What is arm usage fault?

An arm usage fault is an exception that occurs when the ARM processor attempts to execute an instruction in a…

10 Min Read

What is the hard fault status register in ARM?

The hard fault status register (HFSR) in ARM processors is used to provide information about the cause of a hard…

9 Min Read

How to Reduce Interrupt Latency in RTOS?

Real-time operating systems (RTOS) are designed to handle time-critical tasks with predictable interrupt latency. High interrupt latency can cause problems…

6 Min Read

Steps Required to do Synthesis and FE Sign-off of ARM Cortex M0

The synthesis and front-end (FE) sign-off process for an ARM Cortex-M0 design involves several key steps. At a high level,…

6 Min Read

bkpt Instruction in ARM

The bkpt instruction in ARM stands for breakpoint. It allows you to halt the execution of a program at a…

6 Min Read

Is Arm The Future Of Gaming?

Arm-based processors have the potential to transform the gaming industry. With major developments in performance and efficiency, Arm chips are…

6 Min Read

Arm GCC Compiler

The ARM GCC compiler is a free and open source compiler toolchain used to build software applications for ARM-based processors…

7 Min Read

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