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Module 4 and 5 RTES

Authored by Bhuvana Suganthi

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University

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Module 4 and 5 RTES
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of GPIOs in STM32F407?

Only for analog input

For general-purpose input/output operations

For memory storage

For clock configuration

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which register is used to configure the mode (input/output/alt/analog) of GPIO pins in STM32F407?

GPIOx_ODR

GPIOx_MODER

GPIOx_IDR

GPIOx_BSRR

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The SYSCFG (System Configuration Controller) in STM32F407 is mainly used for:

Controlling timers

Configuring external interrupt lines and system-level settings

Managing ADCs

Power management

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which STM32 register enables interrupt on GPIO pin?

GPIOx_PUPDR

GPIOx_BSRR

EXTI_IMR

NVIC_ISER

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which STM32 peripheral allows data transfer from memory to peripherals without CPU involvement?

UART

ADC

DMA

TIM

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In STM32, which pin mode must be selected to turn on an LED?

Analog mode

Input mode

Alternate function

Output mode

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To control a buzzer with STM32F407, which technique is commonly used?

PWM or digital output signal

SPI communication

Analog comparator

I2C communication

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