Interrupt – an Important Feature
Interrupt in Embedded world are an pause to main code processing and processing of high priority code (i.e. ISR). Once the code of ISR is processed then resume of main…
UEFI (Unified Extensible Firmware Interface)- What is it?
UEFI is implemented as a firmware program that is stored in a chip on the motherboard of a computer. It is responsible for initializing the hardware components of the system…
Operating modes in ARM Cortex-A controllers
Operating mode is a term used to describe the state of a microcontroller and the resources and instructions that are available to it
Introduction to ARM TrustZone
ARM TrustZone is an embedded security feature that is built into ARM-based microprocessors. It provides a secure environment for sensitive operations.
How to detect stack overflow in multi-threaded embedded system?
Stack plays very important role in embedded systems. If stack is growing beyond it configured size then it might be corrupting others data.
What does a microcontroller do before main()?
When we learn C/C++ then it is told that the code starts from main(). But does the microcontroller start from main() or does it have something to do before main()…
Types of memory segments in embedded systems
When we write the code and compile it then an executable is generated. This executable is flashed into MCU. After bootup the MCU starts working according to our written code