Arm

How Unaligned Memory Access is Handled in ARM Cortex-M4

ARM Cortex-M4 microcontrollers have built-in support for unaligned memory access, allowing data to be accessed from memory addresses that are…

Scott Allen 7 Min Read
Arm Cortex M4

Techniques for Dealing with SysTick’s 24-bit Counter (Cortex-M4)

The 24-bit SysTick counter in Cortex-M4 can be tricky to handle due to its limited range. Here are some techniques…

Graham Kruk 6 Min Read
Arm

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
Arm

Code Compatibility Between Cortex-M0 and M0+ Cores

The Cortex-M0 and Cortex-M0+ are two microcontroller cores from ARM aimed at low-cost and low-power embedded applications. While they share…

Andrew Irwin 7 Min Read
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Arm

What is bootloader in ARM?

8 Min Read
Arm

Optimize Context Switching Performance on Cortex-M0

5 Min Read
Arm

What is Serial Wire Viewer (SWV) in Arm Cortex-M?

9 Min Read
Arm

GNU ARM Embedded Toolchain

9 Min Read

Highlights

Arm

ARM Cortex-M4 Interrupt Handling

Eileen David 7 Min Read
Arm

What is Thumb instruction set in ARM Cortex M3 processor?

Eileen David 6 Min Read
Arm

ARM Processor Advantages and Disadvantages

Elijah Erickson 6 Min Read
Arm

What is GNU GCC compiler for ARM?

Scott Allen 7 Min Read
Arm

Is Arm Cortex-M4 based on Harvard or von Neumann architecture?

Graham Kruk 6 Min Read
Arm

How much memory does the Cortex-M0 have?

Eileen David 8 Min Read
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Arm

The Basepri Register in Cortex-M4 Processors

The basepri register is a key component of the interrupt handling system in Cortex-M4 processors. It allows priority filtering of…

Graham Kruk 6 Min Read
Arm

What is the endianness of arm cortex M33?

The ARM Cortex-M33 is a little endian processor. This means that in memory, it stores the least significant byte of…

Scott Allen 7 Min Read
Arm

ARM Cortex M0 Memory Map

The ARM Cortex M0 is a 32-bit RISC processor core designed for microcontroller applications. It is the smallest and most…

Elijah Erickson 7 Min Read
Arm

What programming language is used for ARM?

ARM processors support several different programming languages and environments. The most common languages and environments used for programming ARM processors…

Graham Kruk 7 Min Read
Arm

ARM GNU Toolchain

The ARM GNU toolchain refers to the suite of open source development tools used to build software that runs on…

Graham Kruk 7 Min Read

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Arm
How exceptions are handled in ARM processor?

Exceptions are events that disrupt the normal flow of instruction execution in a processor. They…

Arm
What is an example of a watchdog timer?

A watchdog timer (WDT) is a hardware timing circuit that is used to detect system…

Arm
Is Arm Really Faster Than X86?

The answer to whether Arm is really faster than x86 is not straightforward. Both processor…

Videos

Arm

Memory Mapped Peripheral Register Access with ARM Cortex-M1

The ARM Cortex-M1 processor provides a simple and efficient way to access peripheral registers through memory mapped I/O. This allows…

Andrew Irwin 9 Min Read
Arm

What are Stack Limits in Arm Cortex-M series?

The stack limits in Arm Cortex-M series microcontrollers refer to the maximum stack size available for each software thread or…

David Moore 6 Min Read
Arm

How to Write a Bootloader for x86

Writing a bootloader for x86 systems requires an understanding of x86 assembly language, the BIOS, and operating system boot processes.…

Graham Kruk 7 Min Read
Arm

Tips on implementing Cortex-M1 on Artix-7 and Spartan-7

Implementing the Cortex-M1 CPU on Artix-7 and Spartan-7 FPGAs can be challenging, but following some key tips and best practices…

Andrew Irwin 5 Min Read
Arm

ARM Processor Architecture

ARM processors are based on the ARM architecture developed by ARM Holdings. ARM stands for 'Advanced RISC Machine' and was…

Elijah Erickson 7 Min Read
Arm

Disabling All Interrupts on ARM Cortex-M0

The ARM Cortex-M0 is an extremely popular 32-bit embedded processor used in a wide range of microcontroller units (MCUs). As…

Holly Lindsey 10 Min Read
Arm

What companies use ARM chips?

ARM chips are used in a wide range of devices from smartphones and tablets to smart TVs and wearables. Some…

Jeday Schwartz 16 Min Read
Arm

Mapping PS DDR Memory Region to Cortex-M1 Address Space

The Cortex-M1 is an ARM processor core that is commonly used in embedded systems. It has a simple memory map…

Graham Kruk 7 Min Read
Arm

What are Saturated Math Instructions in Arm Cortex-M Series?

Saturated math instructions in Arm Cortex-M series refer to arithmetic instructions that saturate the result instead of overflowing. This means…

Scott Allen 9 Min Read
Arm

Execution Latency of ITCM vs External RAM on Cortex-M1

The Cortex-M1 processor has an internal tightly coupled memory (ITCM) that allows for lower latency access compared to external RAM.…

Eileen David 8 Min Read
Arm

Arm-Based Microcontroller List

Microcontrollers based on Arm processor cores have become ubiquitous in embedded systems and IoT devices. Arm cores are known for…

Graham Kruk 6 Min Read
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