How to

The main points to get started are:

How To Configure Clock.
How to configure a clock
How to configure a clock
User manual.
How to select an IDE and generate code
How to select an IDE and generate code
Command lines.
How to reserve a GPIO pin
How to reserve a GPIO pin
Community.
How to access peripherals configuration
How to access peripherals configuration
FAQ.
How to access HW parts
How to access hardware parts
Release Notes.
How to access Middleware
How to access middleware & utilities
Release Notes.
How to configure DMA
How to configure DMA
Release Notes.
How to configure EXTI
How to configure EXTI
Release Notes.
How to configure NVIC
How to configure NVIC