Documentation

Software

GPIO	olinuxino pin	function
	3 @ CON1	Terminal block 2 (FET/ADC )
	4 @ CON1	Terminal block 3 (FET/ADC )
	5 @ CON1	Terminal block 4 (FET/ADC )
	6 @ CON1	Terminal block 5 (FET/ADC )
	7 @ CON1	ADC MUX A
	8 @ CON1	ADC MUX B
	9 @ CON1	ADC MUX C
	10 @ CON1	Terminal block 6 (FET/ADC )
	12 @ CON1	Terminal block 7 (FET/ADC )
	13 @ CON1	Terminal block 9 (GPIO/ADC )
	14 @ CON1	Terminal block 10 (GPIO)
	15 @ CON1	Terminal block 11 (GPIO)
	16 @ CON1	IRQ
	17 @ CON1	GPRS power key
	18 @ CON1	GPRS reset
	19 @ CON1	3.3V rail shutdown
	20 @ CON1	sc16is752 chip select
	25 @ CON1	LTC4002 shutdown
	26 @ CON1	MCP23S08 chip select
	27 @ CON1	UEXT2 I2C SCL
	28 @ CON1	UEXT2 I2C SDA
	12 @ CON2	UEXT1 CS/GPIO
	24 @ CON2	NFC PN532 chip select
	25 @ CON2	UEXT2 CS/GPIO
	28 @ CON2	Termial Block 19 (Power FET with PWM)