Pintable

Pin	Name	GPIO	TIM	Analog	SPI	I2C	INT	USI	Service	Other	Col	PN	Comment
2	PB3	PB3	OC1B				PC11
4	VCC								VCC
5	GND								GND
7	PB4	PB4	OC1Dn	7			PC12		CLKI, XTAL1
8	PB5	PB5	OC1D	8			PC13		CLKO, XTAL2
10	PB6	PB6	T0	9			0, PC14
11	PB7	PB7		10			PC15		RST
13	PA7	PA7		6, AIN1			PC17
14	PA6	PA6		5, AIN0			PC6
15	PA5	PA5		4, AIN2			PC5
17	PA4	PA4	ICP0	3			PC4
18	AVCC								AVCC
21	AGND								AGND
22	PA3	PA3					PC3		AREF
23	PA2	PA2		2		SCL	1, PC2	USCK
25	PA1	PA1		1			PC1	DO
26	PA0	PA0		0		SDA	PC0	DI
30	PB0	PB0	OC1An		MOSI	SDA	PC8	DI
31	PB1	PB1	OC1A		MISO		PC9	DO
32	PB2	PB2	OC1Bn		SCK	SCL	PC10	USCK

Pin	Name	GPIO	TIM	Analog	SPI	I2C	INT	USI	Service	Other	Col	PN	Comment
1	PB0	PB0	OC1An		MOSI	SDA	PC8	DI
2	PB1	PB1	OC1A		MISO		PC9	DO
3	PB2	PB2	OC1Bn		SCK	SCL	PC10	USCK
4	PB3	PB3	OC1B				PC11
5	VCC								VCC
6	GND								GND
7	PB4	PB4	OC1Dn	7			PC12		CLKI, XTAL1
8	PB5	PB5	OC1D	8			PC13		CLKO, XTAL2
9	PB6	PB6	T0	9			0, PC14
10	PB7	PB7		10			PC15		RST
11	PA7	PA7		6, AIN1			PC17
12	PA6	PA6		5, AIN0			PC6
13	PA5	PA5		4, AIN2			PC5
14	PA4	PA4	ICP0	3			PC4
15	AVCC								AVCC
16	AGND								AGND
17	PA3	PA3					PC3		AREF
18	PA2	PA2		2		SCL	1, PC2	USCK
19	PA1	PA1		1			PC1	DO
20	PA0	PA0		0		SDA	PC0	DI

Pin	Name	GPIO	TIM	Analog	SPI	I2C	INT	USI	Service	Other	Col	PN	Comment
1	PB0	PB0	OC1An		MOSI	SDA	PC8	DI
2	PB1	PB1	OC1A		MISO		PC9	DO
3	PB2	PB2	OC1Bn		SCK	SCL	PC10	USCK
4	PB3	PB3	OC1B				PC11
5	VCC								VCC
6	GND								GND
7	PB4	PB4	OC1Dn	7			PC12		CLKI, XTAL1
8	PB5	PB5	OC1D	8			PC13		CLKO, XTAL2
9	PB6	PB6	T0	9			0, PC14
10	PB7	PB7		10			PC15		RST
11	PA7	PA7		6, AIN1			PC17
12	PA6	PA6		5, AIN0			PC6
13	PA5	PA5		4, AIN2			PC5
14	PA4	PA4	ICP0	3			PC4
15	AVCC								AVCC
16	AGND								AGND
17	PA3	PA3					PC3		AREF
18	PA2	PA2		2		SCL	1, PC2	USCK
19	PA1	PA1		1			PC1	DO
20	PA0	PA0		0		SDA	PC0	DI