Remappable Pin Table

This "Remappable Pin Table" wiki page provides pin mappings and functionality for various microcontrollers and development boards, allowing users to understand the input/output pin assignments and specific features available on each.

Downloadable Excel File Version

PIC Remappable Pins Spreadsheet

Arduino Uno

Lists pin numbers and corresponding port bit, functions like analog input, power, ground, reset, USART (serial communication), SPI (serial peripheral interface), I2C (inter-integrated circuit), external interrupts, and PWM (pulse-width modulation). Detailed breakdown of pin configurations for specific functions like communication protocols and control signals.

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

PIC16F18877

Provides pin details for this Microchip PIC microcontroller, including ports, ADC (analog-to-digital conversion) channels, external clock pins, reset, USART, SPI, I2C, interrupts, PWM, and other input/output control options. Emphasis on different analog input capabilities and communication protocol interfaces.

Pin no	Port	Bit	Power	GND	ADC	Xtal	Osc	RESET	USART	SPI	I2C	INT	PCINT	PWM
1	E	3	VPP					!MCLR					IOCE3
2	A	0			ANA0								IOCA0
3	A	1			ANA1								IOCA1
4	A	2			ANA2								IOCA2
5	A	3			ANA3								IOCA3
6	A	4			ANA4								IOCA4	CCP5
7	A	5			ANA5					SS1			IOCA5
8	E	0			ANE0
9	E	1			ANE1
10	E	2			ANE2
11			VDD
12				VSS
13	A	7			ANA7		OSC1/CLKIN						IOCA7
14	A	6			ANA6		OSC2/CLKOUT						IOCA6
15	C	0			ANC0		SOSCO
16	C	1			ANC1		SOSCI						IOCC1	CCP2
17	C	2			ANC2								IOCC2	CCP1
18	C	3			ANC3					SCL1/SCK1			IOCC3
19	D	0			AND0						SDA1/SDI1		IOCC4
20	D	1			AND1								IOCC5
21	D	2			AND2								IOCC6
22	D	3			AND3								IOCC7
23	C	4			ANC4
24	C	5			ANC5
25	C	6			ANC6				CK
26	C	7			ANC7				RX/DT
27	D	4			AND4
28	D	5			AND5
29	D	6			AND6
30	D	7			AND7
31				VSS
32			VDD
33	B	0			ANB0					SS2			IOCB0	CCP4
34	B	1			ANB1					SCLK2			IOCB1
35	B	2			ANB2						SDA2		IOCB2
36	B	3			ANB3								IOCB3
37	B	4			ANB4								IOCB4
38	B	5			ANB5								IOCB5	CCP3
39	B	6			ANB6		ICSPCLK						IOCB6
40	B	7			ANB7		ICSPDAT						IOCB7

ESP32 Lolin DOWDQ6

Describes pin assignments for ADC (analog-to-digital converter), PWM, GPIO (general-purpose input/output), reset, USART, SPI, and I2C for the ESP32 board. Lists pin mappings relevant to power management and interfacing with external devices.

Pin no	Port	Bit	Power	GND	ADC	Xtal	Osc	RESET	USART	SPI	I2C	INT	PCINT	PWM	Mfr. Ref.
1	B	4			ADC1_0										GPIO36
2	B	7			ADC1_3										GPIO39
3								!RESET
4	B	2			ADC1_6										GPIO34
5	B	3			ADC1_7										GPIO35
6	B	0			ADC1_4		XTAL32N							PWM	GPIO32
7	B	1			ADC1_5		XTAL32P							PWM	GPIO33
8	A	25			ADC2_8									PWM	GPIO25
9	A	26			ADC2_9									PWM	GPIO26
10	A	27			ADC2_7									PWM	GPIO27
11	A	14			ADC2_6									PWM	GPIO14
12	A	12			ADC2_5									PWM	GPIO12
13				GND
14	A	13			ADC2_4									PWM	GPIO13
15	A	15			ADC2_3									PWM	GPIO15
16	A	2			ADC2_2									PWM	GPIO2
17	A	0			ADC2_1									PWM	GPIO0
18	A	4			ADC2_0									PWM	GPIO4
19	A	16							RX					PWM	GPIO16
20	A	17							TX					PWM	GPIO17
21	A	15								SS				PWM	GPIO15
22	A	18								CLK				PWM	GPIO18
23	A	23								MOSI				PWM	GPIO23
24	A	19							CTS 0	MISO				PWM	GPIO19
25	A	22							RTS 0	SCL				PWM	GPIO22
26			3V3

Matrix EBlocks Combo Board

Shows port and bit configurations for various onboard features such as LEDs, switches, 7-segment displays, LCD screens, and analog sound outputs. Highlights control over integrated components through the board's ports.

E-blocks connections
Port	bit		LED 1	Switch 2	7-seg	LCD	An	Sound
1	0		0		DP		Light
1	1		1		Com0		pot
1	2		2		Com1
1	3		3		Com2
1	4		4		Com3
1	5		5
1	6		6
1	7		7
2	0			0	A	Data0
2	1			1	B	Data1
2	2			2	C	Data2		OutL
2	3			3	D	Data3		OutR
2	4			4	E	RS
2	5			5	F	Enable
2	6			6	G
2	7			7	H

Matrix EBlocks Motor Board

Outlines the port and bit configurations specifically for controlling servos connected to the motor board. Focuses on basic input/output control for servo motors.

Port	bit		Servo
1	0		0
1	1
1	2
1	3
1	4
1	5
1	6
1	7