Raspberry pi board GPIO pinout

Connector P1 sorted by GPIO pin number B+

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
3 GPIO2 High SDA1 SA3 <reserved>      
5 GPIO3 High SCL1 SA2 <reserved>      
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
29 GPIO5 High GPCLK1 SAC <reserved>     ARM_TDO
31 GPIO6 High GPCLK2 SOE_N/SE <reserved>     ARM_RTCK
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
32 GPIO12 Low PWM0 SD4 <reserved>     ARM_TMS
33 GPIO13 Low PWM1 SD5 <reserved>     ARM_TCK
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
36 GPIO16 Low <reserved> SD8 <reserved> CTS0 SPI1_CE2_N CTS1
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
35 GPIO19 Low PCM_FS SD11 <reserved> BSCSL_SCL / SCLK SPI1_MISO PWM1
38 GPIO20 Low PCM_DIN SD12 <reserved> BSCSL / MISO SPI1_MOSI GPCLK0
40 GPIO21 Low PCM_DOUT SD13 <reserved> BSCSL / CE_N SPI1_SCLK GPCLK1
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
37 GPIO26 Low <reserved> <reserved> <reserved> SD1_DAT2 ARM_TDI  
13 GPIO27 Low <reserved> <reserved> <reserved> SD1_DAT3 ARM_TMS  
27 ID_SD              
28 ID_SC              
1 +3,3 V              
17 +3,3 V              
2 +5 V              
4 +5 V              
6 GND              
9 GND              
14 GND              
20 GND              
25 GND              
30 GND              
34 GND              
39 GND              

Connector P1 sorted by connector pin number B+

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +3,3 V              
2 +5 V              
3 GPIO2 High SDA1 SA3 <reserved>      
4 +5 V              
5 GPIO3 High SCL1 SA2 <reserved>      
6 GND              
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
9 GND              
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
13 GPIO27 Low <reserved> <reserved> <reserved> SD1_DAT3 ARM_TMS  
14 GND              
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
17 +3,3 V              
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
20 GND              
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
25 GND              
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      
27 ID_SD              
28 ID_SC              
29 GPIO5 High GPCLK1 SAC <reserved>     ARM_TDO
30 GND              
31 GPIO6 High GPCLK2 SOE_N/SE <reserved>     ARM_RTCK
32 GPIO12 Low PWM0 SD4 <reserved>     ARM_TMS
33 GPIO13 Low PWM1 SD5 <reserved>     ARM_TCK
34 GND              
35 GPIO19 Low PCM_FS SD11 <reserved> BSCSL_SCL / SCLK SPI1_MISO PWM1
36 GPIO16 Low <reserved> SD8 <reserved> CTS0 SPI1_CE2_N CTS1
37 GPIO26 Low <reserved> <reserved> <reserved> SD1_DAT2 ARM_TDI  
38 GPIO20 Low PCM_DIN SD12 <reserved> BSCSL / MISO SPI1_MOSI GPCLK0
39 GND              
40 GPIO21 Low PCM_DOUT SD13 <reserved> BSCSL / CE_N SPI1_SCLK GPCLK1

Connector P1 sorted by connector paired pin number B+

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +3,3 V              
3 GPIO2 High SDA1 SA3 <reserved>      
5 GPIO3 High SCL1 SA2 <reserved>      
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
9 GND              
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
13 GPIO27 Low <reserved> <reserved> <reserved> SD1_DAT3 ARM_TMS  
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
17 +3,3 V              
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
25 GND              
27 ID_SD              
29 GPIO5 High GPCLK1 SAC <reserved>     ARM_TDO
31 GPIO6 High GPCLK2 SOE_N/SE <reserved>     ARM_RTCK
33 GPIO13 Low PWM1 SD5 <reserved>     ARM_TCK
35 GPIO19 Low PCM_FS SD11 <reserved> BSCSL_SCL / SCLK SPI1_MISO PWM1
37 GPIO26 Low <reserved> <reserved> <reserved> SD1_DAT2 ARM_TDI  
39 GND              
2 +5 V              
4 +5 V              
6 GND              
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
14 GND              
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
20 GND              
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      
28 ID_SC              
30 GND              
32 GPIO12 Low PWM0 SD4 <reserved>     ARM_TMS
34 GND              
36 GPIO16 Low <reserved> SD8 <reserved> CTS0 SPI1_CE2_N CTS1
38 GPIO20 Low PCM_DIN SD12 <reserved> BSCSL / MISO SPI1_MOSI GPCLK0
40 GPIO21 Low PCM_DOUT SD13 <reserved> BSCSL / CE_N SPI1_SCLK GPCLK1

Rev2

Connector P1 sorted by GPIO pin number Rev2

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
3 GPIO2 High SDA1 SA3 <reserved>      
5 GPIO3 High SCL1 SA2 <reserved>      
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
13 GPIO27 Low <reserved> <reserved> <reserved> SD1_DAT3 ARM_TMS  
1 +3,3 V              
17 +3,3 V              
2 +5 V              
4 +5 V              
6 GND              
9 GND              
14 GND              
20 GND              
25 GND              

Connector P1 sorted by connector pin number Rev2

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +3,3 V              
2 +5 V              
3 GPIO2 High SDA1 SA3 <reserved>      
4 +5 V              
5 GPIO3 High SCL1 SA2 <reserved>      
6 GND              
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
9 GND              
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
13 GPIO27 Low <reserved> <reserved> <reserved> SD1_DAT3 ARM_TMS  
14 GND              
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
17 +3,3 V              
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
20 GND              
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
25 GND              
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      

Connector P1 sorted by connector paired pin number Rev2

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +3,3 V              
3 GPIO2 High SDA1 SA3 <reserved>      
5 GPIO3 High SCL1 SA2 <reserved>      
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
9 GND              
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
13 GPIO27 Low <reserved> <reserved> <reserved> SD1_DAT3 ARM_TMS  
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
17 +3,3 V              
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
25 GND              
2 +5 V              
4 +5 V              
6 GND              
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
14 GND              
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
20 GND              
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      

Connector P5 sorted by GPIO pin number Rev2

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
3 GPIO28 - SDA0 SA5 PCM_CLK <reserved>    
4 GPIO29 - SCL0 SA4 PCM_FS <reserved>    
5 GPIO30 Low <reserved> SA3 PCM_DIN CTS0   CTS1
6 GPIO31 Low <reserved> SA2 PCM_DOUT RTS0   RTS1
2 +3,3 V              
1 +5 V              
7 GND              
8 GND              

Connector P5 sorted by connector pin number Rev2

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +5 V              
2 +3,3 V              
3 GPIO28 - SDA0 SA5 PCM_CLK <reserved>    
4 GPIO29 - SCL0 SA4 PCM_FS <reserved>    
5 GPIO30 Low <reserved> SA3 PCM_DIN CTS0   CTS1
6 GPIO31 Low <reserved> SA2 PCM_DOUT RTS0   RTS1
7 GND              
8 GND              

Connector P5 sorted by connector paired pin number Rev2

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +5 V              
3 GPIO28 - SDA0 SA5 PCM_CLK <reserved>    
5 GPIO30 Low <reserved> SA3 PCM_DIN CTS0   CTS1
7 GND              
2 +3,3 V              
4 GPIO29 - SCL0 SA4 PCM_FS <reserved>    
6 GPIO31 Low <reserved> SA2 PCM_DOUT RTS0   RTS1
8 GND              

Board led

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
Led GPIO16 Low <reserved> SD8 <reserved> CTS0 SPI1_CE2_N CTS1

Rev1

Connector P1 sorted by GPIO pin number Rev1

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
3 GPIO0 High SDA0 SA5 <reserved>      
5 GPIO1 High SCL0 SA4 <reserved>      
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
13 GPIO21 Low PCM_DOUT SD13 <reserved> BSCSL / CF_N SPI1_SCLK GPCLK1
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
1 +3,3 V              
2 +5 V              
6 GND              
4 DNC              
9 DNC              
14 DNC              
17 DNC              
20 DNC              
25 DNC              

Connector P1 sorted by connector pin number Rev1

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +3,3 V              
2 +5 V              
3 GPIO0 High SDA0 SA5 <reserved>      
4 DNC              
5 GPIO1 High SCL0 SA4 <reserved>      
6 GND              
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
9 DNC              
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
13 GPIO21 Low PCM_DOUT SD13 <reserved> BSCSL / CF_N SPI1_SCLK GPCLK1
14 DNC              
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
17 DNC              
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
20 DNC              
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
25 DNC              
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      

Connector P1 sorted by connector paired pin number Rev1

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
1 +3,3 V              
3 GPIO0 High SDA0 SA5 <reserved>      
5 GPIO1 High SCL0 SA4 <reserved>      
7 GPIO4 High GPCLK0 SA1 <reserved>     ARM_TDI
9 DNC              
11 GPIO17 Low <reserved> SD9 <reserved> RTS0 SPI1_CE1_N RTS1
13 GPIO21 Low PCM_DOUT SD13 <reserved> BSCSL / CF_N SPI1_SCLK GPCLK1
15 GPIO22 Low <reserved> SD14 <reserved> SD1_CLK ARM_TRST  
17 DNC              
19 GPIO10 Low SPI0_MOSI SD2 <reserved>      
21 GPIO9 Low SPI0_MISO SD1 <reserved>      
23 GPIO11 Low SPI0_SCLK SD3 <reserved>      
25 DNC              
2 +5 V              
4 DNC              
6 GND              
8 GPIO14 Low TXD0 SD6 <reserved>     TXD1
10 GPIO15 Low RXD0 SD7 <reserved>     RXD1
12 GPIO18 Low PCM_CLK SD10 <reserved> BSCSL_SDA / MOSI SPI1_CE0_N PWM0
14 DNC              
16 GPIO23 Low <reserved> SD15 <reserved> SD1_CMD ARM_RTCK  
18 GPIO24 Low <reserved> SD16 <reserved> SD1_DAT0 ARM_TDO  
20 DNC              
22 GPIO25 Low <reserved> SD17 <reserved> SD1_DAT1 ARM_TCK  
24 GPIO8 High SPI0_CE0_N SD0 <reserved>      
26 GPIO7 High SPI0_CE1_N SWE_N / SRW_N <reserved>      

Board led

Raspy pin GPIO Pull Alt0 Alt1 Alt2 Alt3 Alt4 Alt5
Led GPIO16 Low <reserved> SD8 <reserved> CTS0 SPI1_CE2_N CTS1



Webography:
http://elinux.org/RPi_Low-level_peripherals
BCM2835 ARM Peripherals

THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.