David Moore
Is Raspberry Pi 4 ARM or arm64?
The Raspberry Pi 4 is based on the ARM Cortex-A72 processor which uses the ARMv8-A 64-bit instruction set architecture. This…
What is the purpose of the SysTick timer in ARM Cortex-M?
The SysTick timer is a key component in ARM Cortex-M cores that enables simple timekeeping and basic task scheduling in…
What is Timer Mode in ARM?
ARM processors provide several different timer modes that allow developers to configure timers for different use cases. The timer mode…
What is EK TM4C123GXL?
The EK TM4C123GXL is a low-cost evaluation board based on the TM4C123GH6PM microcontroller from Texas Instruments (TI). The TM4C123GXL is…
What is the TM4C123 Microcontroller?
The TM4C123 is a 32-bit ARM Cortex-M4 based microcontroller from Texas Instruments. It is part of the Tiva C Series…
Cortex-M4 Debug Registers
The Cortex-M4 processor from ARM includes several debug registers that allow developers to debug and trace code execution. These registers…
What are atomic operations in ARM?
Atomic operations in ARM refer to operations that are executed atomically, meaning they are completed in one single step without…
Can ARM Cortex Run Linux?
The short answer is yes, ARM Cortex processors are capable of running Linux-based operating systems. ARM processors power billions of…
Idr ro, [r1, #4] meaning
The instruction "idr ro, " is an ARM assembly language instruction used on ARM Cortex processors. It stands for "Integer…
Link Register and Program Counter
The link register and program counter are key components of the ARM processor architecture. They play important roles in handling…
RISC-V Interview Questions
RISC-V is an open standard instruction set architecture (ISA) based on established reduced instruction set computer (RISC) principles. Unlike most…
ARM Microcontroller Interview Questions
Arm microcontrollers are extremely popular in embedded systems and IoT devices. Here are some common interview questions and answers about…
