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Microcontroller Chapter 4: CISC Architecture

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Microcontroller Chapter 4: CISC Architecture

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Questions and Answers

What does CISC stand for in the context of computer architecture?

Complexity In Software Compilation

Complex Instruction Set Computer (correct)

Computer Instruction Set Complexity

Centralized Instruction Set Control

Why does CISC architecture result in higher power consumption?

It uses less RAM

It requires complex hardware (correct)

It favors a simple hardware approach

It executes fewer low-level operations

What does RISC stand for in the context of computer architecture?

Reduced Instruction Set Computer (correct)

Rapid Instruction Set Control

Reduced Instruction Software Compilation

Random Instruction Source Code

Why does RISC architecture require more RAM?

It explicitly tells what to load and store step by step Signup and view all the answers

What does AVR stand for in the context of microcontrollers?

Atmel AVR microcontrollers do not stand for any specific acronym Signup and view all the answers

In which type of machine are program and data stored in separate physical memory systems?

Harvard architecture machine Signup and view all the answers

What is the category of AVR microcontrollers used for simple applications with less memory and small size?

Tiny Signup and view all the answers

Which type of AVR microcontroller is suitable for complex applications requiring large memory?

Xmega Signup and view all the answers

What type of memory is used to store the program code in AVR microcontrollers?

Flash Memory Signup and view all the answers

Which component of AVR microcontrollers allows the CPU to respond to certain events or signals immediately?

Interrupt Controller Signup and view all the answers

What is the purpose of the Analog-to-Digital Converter (ADC) in AVR microcontrollers?

To convert analog signals to digital data Signup and view all the answers

What is the main function of the oscillators in AVR microcontrollers?

To generate clock signals Signup and view all the answers

Which type of memory in AVR microcontrollers is used for data storage during program execution?

SRAM Signup and view all the answers

What is the purpose of the registers in AVR microcontrollers?

To hold data for quick operations Signup and view all the answers

Which communication protocol is commonly supported by AVR microcontrollers for communication with other devices and peripherals?

SPI (Serial Peripheral Interface) Signup and view all the answers

"Which clock source in ATmega is not accurate and get affected by voltage and temperature?"

128KHz Internally not accurate get effected by voltage and TEMP Signup and view all the answers

Which one of the following communication interfaces is commonly supported by AVR microcontrollers?

I2C (Inter-Integrated Circuit) (TWI) Signup and view all the answers