Arm

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 Branch instructions CBZ and CBNZ.…

Graham Kruk 8 Min Read
Arm

What is the order of bytes in ARM processor?

The ARM processor architecture uses little-endian byte ordering. This means that in multi-byte data types like integers, the least significant…

Eileen David 6 Min Read
Arm

What is the Function of the ARM Cortex M3?

The ARM Cortex-M3 is a 32-bit processor core designed for embedded and IoT applications. It is part of ARM's Cortex-M…

Ryan Ryan 7 Min Read
Arm

Does cortex M series have MMU?

The short answer is yes, the Cortex-M series of ARM processor cores do have an MMU (Memory Management Unit). The…

Mike Johnston 7 Min Read
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Arm Cortex M3

Relocating the Vector Table in Cortex-M3 Boot Code

8 Min Read
Arm

Leveraging Bit Banding for Atomic Register Access in ARM Cortex M3

8 Min Read
Arm

Does Raspberry Pi 4 use an ARM processor?

7 Min Read
Arm

How exceptions are handled in ARM processor?

6 Min Read

Highlights

Arm

ARM cross compiler toolchain

Graham Kruk 6 Min Read
Arm

What is a Non-Maskable Interrupt (NMI) in ARM?

Ryan Ryan 5 Min Read
Arm

Harvard vs Von Neumann Architecture Explained

Andrew Irwin 13 Min Read
Arm

What is Instruction pipeline in Arm Cortex-M series?

Scott Allen 8 Min Read
Arm

ARM Cortex M4 Boot Process

Graham Kruk 7 Min Read
Arm

What is the use of STM32F407?

Elijah Erickson 10 Min Read
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Arm

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…

Graham Kruk 7 Min Read
Arm

Benefits of NVIC for Industrial Motion Controllers

Industrial motion control applications require precision, reliability, and flexibility. Nonvolatile-memory-based industrial controllers (NVICs) offer key advantages over traditional volatile memory-based…

Elijah Erickson 16 Min Read
Arm

What are DSP instructions in Arm Cortex-M series?

Digital signal processing (DSP) instructions in Arm Cortex-M series microcontrollers provide optimized processing capabilities for digital signal processing algorithms. They…

Scott Allen 6 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

Microlib vs Standard Libraries for Resource-Constrained Cortex-M1 Applications

When developing applications for resource-constrained microcontrollers like the Cortex-M1, choosing the right software libraries is critical. Standard libraries like the…

Ryan Ryan 6 Min Read

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Arm
Manually Stacking Registers for Cortex-M Context Switching

Context switching on Cortex-M microcontrollers requires manually saving and restoring register contents when switching between…

Arm
ARM Cortex-M4 Memory Map

The ARM Cortex-M4 is a 32-bit processor core used in various microcontroller units (MCUs) and…

Arm
Initializing and Accessing Memories from Cortex-M1

The Cortex-M1 processor from ARM is designed for microcontroller applications and features a stripped down…

Videos

Arm

Using the Cortex M0+ in USB Memory Sticks for Audio Decoding

The Cortex M0+ microcontroller from ARM is well-suited for audio decoding applications in USB memory sticks due to its low…

Mike Johnston 6 Min Read
Arm

ARM Program Status Registers

The ARM Program Status Registers (PSRs) are special purpose 32-bit registers that control and reflect the state of the processor.…

Graham Kruk 15 Min Read
Arm

Options for Floating Point Math on Cortex M Without FPUs

For Cortex M chips without a dedicated floating point unit (FPU), performing floating point math operations efficiently can be challenging.…

Neil Salmon 8 Min Read
Arm

Efficient Code Generation with GNU-ARM for Cortex-M0/M1

The Cortex-M0 and Cortex-M1 are two of ARM's most widely used cores for microcontroller applications. With their low power consumption,…

Andrew Irwin 8 Min Read
Arm

Here are the completed keywords in the requested format

The ARM Cortex series of processors are central processing units (CPUs) designed by ARM Holdings for use in a wide…

Holly Lindsey 14 Min Read
Arm

How to Install GCC for ARM

The GNU Compiler Collection (GCC) is a widely used compiler system that supports multiple programming languages including C, C++, Objective-C,…

Eileen David 4 Min Read
Arm

Bit-band Regions in Arm Cortex (Explained)

Bit-banding is a feature in some Arm Cortex processors that allows single bit modifications to be made to memory mapped…

Graham Kruk 8 Min Read
Arm

What are the features of TM4C123G launchpad?

The TM4C123G launchpad is a low-cost evaluation board based on the ARM Cortex-M4F processor. It allows users to develop and…

Holly Lindsey 5 Min Read
Arm

What is the history of ARM microcontroller?

ARM microcontrollers have become ubiquitous in embedded systems and IoT devices. Their low cost, low power consumption, and performance have…

Jeday Schwartz 9 Min Read
Arm

ARM Processor Advantages and Disadvantages

ARM processors are widely used in mobile devices and embedded systems. They offer a good balance of performance, power efficiency,…

Elijah Erickson 6 Min Read
Arm

Is UART full duplex?

The short answer is yes, UART (Universal Asynchronous Receiver/Transmitter) is a full duplex serial communication protocol. This means UART can…

Scott Allen 7 Min Read
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