setting clock frequency for GPIO periphery in efr32fg14 EVM

Status
Not open for further replies.

yefj

Advanced Member level 4
Joined
Sep 12, 2019
Messages
1,459
Helped
1
Reputation
2
Reaction score
5
Trophy points
38
Activity points
8,868
Hello i am trying to understand how to control the clock of GPIO periphery for my efr32 evm board.
I have tried to use the following manual link shown bellow.
We have a main source and pre-scalers which is fed to the GPIO periphery.
I am having problem understand the table bellow., it hase 1_1 2_1 its confusing.
For GPIO what is the main sorce and what are the prescalers?
Thanks.
https://www.silabs.com/documents/public/application-notes/an0004.1-efm32-cmu.pdf


 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…