Documentation/IO

Hardware and software (planned)

Not finished yet. Needs to be adjusted according to the schematics.

Usage / Interface	USART1	USART2	USART3	SPI1	SPI2	USB	I2C	CAN	PWM	PPM	SDIO	ADC	GPIOs
Motor controllers	-	-	-	-	-	-	X	X	-	-	-	-	PPM (4 I/Os)
PC	X	-	-	-	-	X	-	-	-	-	-	-	-
Radio modem	X	-	-	-	-	-	-	-	-	-	-	-	-
GPS	X	-	-	-	-	-	-	-	-	-	-	-	-
RC receiver	-	X	-	-	-	-	-	-	-	ICP over 100Ω	-	-	-
Overo	-	-	X	X	-	-	-	-	-	-	-	-	-
SD card	-	-	-	X	-	-	-	-	-	-	X	-	-
IMU	-	-	-	-	X	-	-	-	-	-	-	Gyros/ACC (6 I/Os) Pressure (1 I/O) Mag (3 I/O)¹	Chipselect(4 I/Os)²
Servos	-	-	-	-	-	-	-	-	X	-	-	-	-
General	-	-	-	-	-	-	-	-	-	-	-	-	LED, power switch (3 I/Os)

¹ When using external analog multiplexer only one ADC line and 3/4 GPIOs are needed.
² 15 devices 4 lines or 7 devices 3 lines