Embedded Questions -STM32

1. APB in STM32 stands for :

Application Process Bus

Advanced Peripheral Bus

None of the above

2. LSE(Low Speed External) clock in STM32 Nucleo board :

Enabled by default

Needs to be enabled by RCC->BDCR register

None of the above

3. Which of the following statements are True to program RTC?

Enable PWR block

Disable RTC protection

Boot from default factory program in system memory

4. Device memory layout can be verified by :

Only Downloading code and then verify memory

By Linker

By Compiler

None of the above

5. Boot configuration in STM32 is done by :

Hardware only

Hardware and/or option bytes programming

Factory programmed

None of the above

6. STM32 device can fetch instruction from :

Only Flash

Only SRAM

Flash or SRAM

Only from Bootloader

7. STM32 bootloader can be enabled from :

True studio

STM32cube programmer

Already enabled by default

None of the above

8. The header file provided by Truestudio IDE for STM32 has many #define macros. Which of the following solution can help to understand the actual values of various definitions ?

You can decode #define values based on various device features from datasheet

You may verify from Linker map file

You may check temporary file after Pre-processor phase of compilation

Download code and check memory

9. Which of the following is True for STM32 bootloader using USB interface ?

If there is a separate USB port for boot loader , ST-Link can also take control of device using ST-Link USB interface

ST-Link interface will not work if Boot loader is programmed.

10. One can create STM32 Nucleo-L4R5ZI device header file with the help of STM32L4R5ZI datasheet and STM32L4 family Reference manual :

True

False

Question 1 of 10

Embedded Questions -STM32

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