Unit 2: Microcontroller Family

Multiple Choice

Which of the following topics is NOT mentioned as part of this chapter's content?

• General specification

• Internal architecture

• Microcontrollers series family

• Programming languages

Multiple Choice

Which of the following is NOT one of the four broad groups of microcontroller series families?

• Mega

• Tiny

• Advanced

• Classic

Multiple Select

Which of the following are true about the Classic family of microcontrollers?

• They have up to 20 I/O pins.

• They have ADC capability in all models.

• Their code ROM ranges from 2K to 4K.

• They use SOIC and PDIP packages.

Fill in the Blank

The ATtiny84 microcontroller has ___ I/O pins.

Multiple Choice

What is a unique feature of the AT90USB1287 microcontroller from the Special Purpose Family?

• CAN interface

• USB Host capability

• LCD controller

• USART for serial transfer

Multiple Choice

Which of the following is NOT a typical application of special purpose microcontrollers in automobiles as shown in the previous diagram?

• Adaptive Cruise Control

• Electronic Brake System

• Sunroof Control Unit

• Radio Tuner

Multiple Select

Which of the following ports on the ATmega32 microcontroller can function as 8-bit bidirectional I/O ports?

• Port A

• Port B

• Port C

• Port D

Fill in the Blank

The RESET pin on the ATmega32 microcontroller is used to set the microcontroller to its primary value at the beginning of an application. The pin is labeled as ___ on the pin diagram.

Multiple Choice

What is the maximum amount of FLASH ROM available on the Arduino ATMEGA2560 microcontroller?

• 8kB

• 16kB

• 256kB

• 512kB

Multiple Choice

Which of the following are common communication peripherals found in Arduino boards?

• UART, SPI, I2C

• PWM, ADC, DAC

• GPIO, RTC, EEPROM

• JTAG, CAN, LIN

Fill in the Blank

The input voltage range for the ATMEGA2560's ADC is from 0 to ___, where ___ is typically 5V.

Multiple Select

Which of the following features are present in the Arduino ATMEGA2560 microcontroller?

• CMOS, 8-bit RISC architecture

• 256K bytes of Flash memory

• 16-channel, 10-bit ADC

• All of the above

Multiple Choice

Which of the following pins on the Arduino Uno are used for I2C communication?

• A0 and A1

• SDA and SCL

• D10 and D11

• RX and TX

Labelling

Label the following parts of the Arduino UNO board by dragging the correct labels to the appropriate locations on the diagram. Some labels are incorrect—choose only the correct ones.

Drag labels to their correct position on the image

Power Button

Digital I/O Pins (0–13)

USB Port

Reset Button

Power Jack

HDMI Port

Speaker Output

Analog I/O pin

Crystal Oscillator

Wi-Fi Antenna

Multiple Select

Which of the following are communication protocols supported by Arduino Mega 2560?

• I2C

• SPI

• Bluetooth

• UART

Multiple Choice

Which of the following pins on the Arduino Mega 2560 can be used for PWM output?

• 44, 45, 46

• A0, A1, A2

• 22, 23, 24

• 50, 51, 52

Labelling

Label the key components of the Arduino MEGA 2560 board using the labels provided. Some labels are incorrect—choose only the correct ones.

Drag labels to their correct position on the image

Ethernet Port

ATmega2560

Digital I/O Pins (0–53)

Wi-Fi Chip

Reset Button

ICSP Header

USB Port

Analog Input Pins (A0–A15)

Fill in the Blank

The internal architecture of AVR microcontroller includes ___, SRAM, Flash memory, EEPROM, I/O, and ADC.

Open Ended

After learning about general specification, internal architecture, and microcontrollers series family, what questions do you still have about microcontrollers or embedded systems?