[SMT32F401] settings to get top 84MHz speed and USB 48MHz

Discussion and questions about boards that can run MicroPython but don't have a dedicated forum.
Target audience: Everyone interested in running MicroPython on other hardware.
Post Reply
User avatar
jgriessen
Posts: 191
Joined: Mon Sep 29, 2014 4:20 pm
Contact:

[SMT32F401] settings to get top 84MHz speed and USB 48MHz

Post by jgriessen » Fri Oct 27, 2017 6:38 pm

I'm seeing how the 12MHz crystal of the G30TH allows 72MHz, and fiddling with numbers. Has anyone already figured this out?
I can choose other standard crystal values such as 16MHz... and get 96MHz easily, but that's not allowed on the F401.

How to get 84MHz?
John Griessen blog.kitmatic.com

Post Reply