WorksheetsQuiz on Architecture of the ATmega328
Total questions: 15
Worksheet time: 8mins
What is the main brain of the Arduino Uno?
ATmega328
ATmega328P
ATmega8
ATmega2560
What is the maximum clock rate of the ATmega328 at the lowest voltage?
10MHz
16MHz
20MHz
4MHz
Which technology dramatically reduces power consumption in the ATmega328?
picoPower
SuperPower
UltraPower
MegaPower
What is the clock rate of the original ATmega8 processor?
4MHz
20MHz
10MHz
16MHz
What is the purpose of the Global Interrupt Enable bit (I) in the SREG register?
Disable interrupts
Set memory
Clear memory
Enable interrupts
What is the function of the EEPROM in the ATmega328?
Store clock sources
Store program memory
Store data memory
Store configuration settings
How many registers are there in the AVR Core register file?
24
16
32
8
What is the purpose of the XMEM interface in the ATmega2560?
Control interrupts
Increase clock speed
Manage clock sources
Add external SRAM
What is the type of memory used for storing variables and changing data during program execution?
EEPROM
Program Memory
Data Memory
Registers
What is the clock source used in the standard Arduino circuit?
External signal
Ceramic resonator
RC oscillator
Quartz crystal
What is the function of the AVR Core's ALU?
Manage interrupts
Perform mathematical and logic calculations
Store program instructions
Control clock sources
What is the purpose of the configuration fuses in the ATmega328 and ATmega2560?
Set memory addresses
Control operational aspects
Control clock speed
Manage power consumption
What is the clock rate of the low-power mode oscillator in the ATmega328 and ATmega2560?
128KHz
4MHz
8MHz
16MHz
What is the purpose of the index registers X, Y, and Z in the AVR Core?
Control interrupts
Store program instructions
Form data pointers
Manage clock sources
What is the type of memory used for storing machine-language instructions in the AVR Core?
Data Memory
Program Memory
Registers
EEPROM
