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Understanding the Heart of the STM32: The Clock System
The STM32 clock system is its heart. It uses sources like HSI/HSE and the PLL to generate the 72 MHz SYSCLK, setting the pace for the whole MCU.
Articles 4 posts
Low-level
Registers, clock trees and the toolchain under everything else. The romanesco keeps the STM32 close.
mini-painel: A Hobby Log About Talking to a Tiny USB Screen in C
A work-in-progress hobby project in C that drives a cheap 3.5-inch USB display from a Mac. What works today, what I'm still poking at, and how to build it.
Free tools for embedded development
A detailed step-by-step guide on how to install free tools for Cortex-M development
CALLs: how they use the stack
A small article about procedures (functions) and how they use the stack to pass variables. My Portuguese translation of a classic beginner tutorial.
