Remappable Pin Table

Arduino Uno

Pin no	Port	Bit	Power	GND	Analog	Xtal	Osc	RESET	USART	SPI	I2C	INT	PCINT	PWM	Arduino Ref.
1	C	6						!RESET					PCINT14
2	D	0							RXD				PCINT16		0
3	D	1							TXD				PCINT17		1
4	D	2										INT0	PCINT18		2
5	D	3										INT1	PCINT19	PWM	3
6	D	4											PCINT20		4
7			VCC
8				GND
9						XTAL1	TOSC1						PCINT6
10						XTAL2	TOSC2						PCINT7
11	D	5											PCINT21	PWM	5
12	D	6											PCINT22	PWM	6
13	D	7											PCINT23		7
14	B	0											PCINT0		8
15	B	1											PCINT1	PWM	9
16	B	2								SS			PCINT2	PWM	10
17	B	3								MOSI			PCINT3	PWM	11
18	B	4								MISO			PCINT4		12
19	B	5								SCK			PCINT5		13
20			AVCC
21
22				GND
23	C	0			ADC0								PCINT8		14
24	C	1			ADC1								PCINT9		15
25	C	2			ADC2								PCINT10		16
26	C	3			ADC3								PCINT11		17
27	C	4			ADC4						SCL		PCINT12		18
28	C	5			ADC5						SDA		PCINT13		19