RaspberryPi
Access GPIO https://elinux.org/RPi_GPIO_Code_Samples#C
BCM2835
- Timers
- Interrupt controller
- GPIO
- USB
- PCM / I2S
- DMA controller
- I2C master
- I2C / SPI slave
- SPI0, SPI1, SPI2
- PWM
- UART0, UART1
Access GPIO https://elinux.org/RPi_GPIO_Code_Samples#C