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Ahmed Gouda

Ahmed Gouda

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Technical and Educational articles in the Embedded Systems field. Including Programming Languages, Computer Architecture, Microprocessors, Microcontrollers, RTOS, IoT, and Communication Protocols.

Assembly Arithmetic and Logic Instruction

Aug 6, 2024

Embedded Systems with ARM Cortex-M #6 · Data processing instructions can be classified into seven categories: Arithmetic Instructions Reorder...

Assembly Arithmetic and Logic Instruction

Real Time Systems

Jul 25, 2024

Real-Time Concepts for Embedded Systems #1 · Real-Time Embedded Systems In the simplest form, real-time systems can be defined as those systems that...

Real Time Systems

Structure of an Assembly Program

Jul 8, 2024

Embedded Systems with ARM Cortex-M #5 · Assembly Program The below assembly program copies a string to another string. An assembly program...

Structure of an Assembly Program

From C to Assembly

Jul 6, 2024

Embedded Systems with ARM Cortex-M #3 · Going from C to Assembly Before we study the syntax (grammar) and semantics (meaning) of assembly instructions,...

From C to Assembly

ARM Architecture and Instruction Sets

Jul 6, 2024

Embedded Systems with ARM Cortex-M #3 · History of ARM Architecture and Instruction Sets ARM Assembly Instruction Sets ARM processors support mainly...

ARM Architecture and Instruction Sets

Data Representation and Overflow

Jun 4, 2024

Embedded Systems with ARM Cortex-M #2 · Computers store data as a sequence of binary bits. Bit, Byte, Halfword, Word, and Double-word A Bit is the...

Data Representation and Overflow