Hi There!

This is the documentation for librambutan, a libre firmware library for STM32 ARM microcontrollers. If browsing on the docs.rambutan.cc website, you can select the version/branch from the box in the lower right-hand corner.

Read This First

Having problems? Check out Troubleshooting and the FAQ. Can't find what you want here? Head back up to the project-wide docs.

See the What's New page for changes that are new in 'prerelease'.

Contents at a Glance

Getting Started Command-Line Toolchain
Programming Language Reference · Troubleshooting · FAQ · Libraries · libmaple · Bootloader · GCC and libc · Arduino Compatibility	Hardware and Peripherals STM32 · ADC · External Interrupts · FSMC · GPIO · I2C · JTAG · PWM · SPI · SysTick · Timers · USART · USB