Eileen David

83 Articles

Arm Sleep Mode Entry and Exit Differences: WFE vs WFI

The ARM Cortex architecture provides two instructions for entering sleep or low power mode - WFE (Wait For Event) and…

Eileen David 6 Min Read

What is the difference between WFI and WFE arm cortex?

The ARM Cortex processor architecture provides two low-power states for reducing power consumption when the processor is idle: Wait For…

Eileen David 11 Min Read

Does Arduino use ARM architecture?

The short answer is no, Arduino does not use ARM architecture. Arduino boards are based on 8-bit and 32-bit AVR…

Eileen David 6 Min Read

What is the difference between Arduino and ARM processor?

The key differences between Arduino and ARM processors come down to architecture, performance, applications, and cost. Arduino is based on…

Eileen David 6 Min Read

What are the different faults in ARM?

ARM processors, like all microprocessors, are susceptible to faults during operation. These faults can occur due to issues in the…

Eileen David 6 Min Read

What causes hard fault in arm cortex?

A hard fault on an ARM Cortex processor is an unrecoverable error that causes the processor to enter an exception…

Eileen David 8 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…

Eileen David 10 Min Read

What is the SVC instruction in the arm cortex?

The SVC (Supervisor Call) instruction in ARM Cortex processors is used to make a request to the operating system or…

Eileen David 7 Min Read

ARM Neon Intrinsics

ARM Neon is a Single Instruction Multiple Data (SIMD) architecture extension for ARM Cortex-A series processors. It provides vector processing…

Eileen David 7 Min Read

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

What is an atomic memory operation?

An atomic memory operation is a type of operation in computing where a single memory access or update happens in…

Eileen David 8 Min Read

How are the atomic functions implemented in case of ARM architecture?

Atomic functions in ARM architecture provide synchronization capabilities to ensure thread safety and avoid race conditions when accessing shared resources.…

Eileen David 6 Min Read
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