python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - system-clock

Flags getting randomly set in RCC(Reset and Clock Control register) on Power On

I am working on MM32Spin05 MCU. After power on, all 6 flags in the RCC(Reset and Clock Control) register are getting set. After a reset, the default value of this register should be 0X XC000000. But I...
test-img

sukhbir1996

embedded

stm32

reset

clock

system-clock

Votes: 0

Answers: 1

Latest Answer

As the manual says, the top 4 bits are "don't care" on power-on (or pin) reset, and they can have any value. Only if none of PORRSTF and PINRSTF are set, the other bits are relevant. Even th...
test-img

the busybee

Posts

Questions

Blogs

Jobs