Difference between revisions of "RPi BCM2835 GPIOs"
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GPIO Pins Alternative Function Assignment | GPIO Pins Alternative Function Assignment | ||
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− | ! style="background-color:yellow;" | !! style="background-color:yellow;" | Pull !! style="background-color:yellow;" | ALT0 !! style="background-color:yellow;" | ALT1 !! style="background-color:yellow;" | ALT2 !! style="background-color:yellow;" | ALT3 !! style="background-color:yellow;" | ALT4 !! style="background-color:yellow;" | ALT5 !! style="background-color:yellow;" | RPi [[RPi_BCM2835_Signals_Rev2.0|Rev2.0]] signal name / [[RPi_BCM2835_Signals_Rev1.0|Rev1.0]] if different !! style="background-color:yellow;" | RPi Rev2.0 [[Rpi_Low-level_peripherals|connection]] / Rev1.0 if different !! style="background-color:yellow;" | RPi B+ [http://www.raspberrypi.org/wp-content/uploads/2014/04/bplus-gpio.png connection] !! style="background-color:yellow;" | [http://www.raspberrypi.org/documentation/hardware/computemodule/README.md Compute Module] connection !! style="background-color:yellow;" | CM IO Board connection | + | ! style="background-color:yellow;" | !! style="background-color:yellow;" | Bank !! style="background-color:yellow;" | Pull !! style="background-color:yellow;" | ALT0 !! style="background-color:yellow;" | ALT1 !! style="background-color:yellow;" | ALT2 !! style="background-color:yellow;" | ALT3 !! style="background-color:yellow;" | ALT4 !! style="background-color:yellow;" | ALT5 !! style="background-color:yellow;" | RPi [[RPi_BCM2835_Signals_Rev2.0|Rev2.0]] signal name / [[RPi_BCM2835_Signals_Rev1.0|Rev1.0]] if different !! style="background-color:yellow;" | RPi Rev2.0 [[Rpi_Low-level_peripherals|connection]] / Rev1.0 if different !! style="background-color:yellow;" | RPi B+ [http://www.raspberrypi.org/wp-content/uploads/2014/04/bplus-gpio.png connection] !! style="background-color:yellow;" | [http://www.raspberrypi.org/documentation/hardware/computemodule/README.md Compute Module] connection !! style="background-color:yellow;" | CM IO Board connection |
|- | |- | ||
− | | <div id="GPIO0">GPIO0</div> || High || style="background-color:orange;" | [[#SDA0|SDA0]] || style="background-color:royalblue;" | [[#SAx|SA5]] || style="background-color:darkolivegreen" | <reserved> || || || || SDA0 || S5-14 / P1-03 || J8-27 (ID_SD) || J1-03 || J5-01 | + | | <div id="GPIO0">GPIO0</div> || 0 || High || style="background-color:orange;" | [[#SDA0|SDA0]] || style="background-color:royalblue;" | [[#SAx|SA5]] || style="background-color:darkolivegreen" | <reserved> || || || || SDA0 || S5-14 / P1-03 || J8-27 (ID_SD) || J1-03 || J5-01 |
|- | |- | ||
− | | <div id="GPIO1">GPIO1</div> || High || style="background-color:orange;" | [[#SCL0|SCL0]] || style="background-color:royalblue;" | [[#SAx|SA4]] || style="background-color:darkolivegreen" | <reserved> || || || || SCL0 || S5-13 / P1-05 || J8-28 (ID_SC) || J1-05 || J5-03 | + | | <div id="GPIO1">GPIO1</div> || 0 || High || style="background-color:orange;" | [[#SCL0|SCL0]] || style="background-color:royalblue;" | [[#SAx|SA4]] || style="background-color:darkolivegreen" | <reserved> || || || || SCL0 || S5-13 / P1-05 || J8-28 (ID_SC) || J1-05 || J5-03 |
|- | |- | ||
− | | <div id="GPIO2">'''GPIO2'''</div> || High || style="background-color:magenta;" | '''''[[#SDA1|SDA1]]''''' || style="background-color:royalblue;" | [[#SAx|SA3]] || style="background-color:darkolivegreen" | <reserved> || || || || SDA1 || style="background-color:cyan;" | P1-03 / S5-14 || style="background-color:cyan;" | J8-03 || J1-09 || J5-05 | + | | <div id="GPIO2">'''GPIO2'''</div> || 0 || High || style="background-color:magenta;" | '''''[[#SDA1|SDA1]]''''' || style="background-color:royalblue;" | [[#SAx|SA3]] || style="background-color:darkolivegreen" | <reserved> || || || || SDA1 || style="background-color:cyan;" | P1-03 / S5-14 || style="background-color:cyan;" | J8-03 || J1-09 || J5-05 |
|- | |- | ||
− | | <div id="GPIO3">'''GPIO3'''</div> || High || style="background-color:magenta;" | '''''[[#SCL1|SCL1]]''''' || style="background-color:royalblue;" | [[#SAx|SA2]] || style="background-color:darkolivegreen" | <reserved> || || || || SCL1 || style="background-color:cyan;" | P1-05 / S5-13 || style="background-color:cyan;" | J8-05 || J1-11 || J5-07 | + | | <div id="GPIO3">'''GPIO3'''</div> || 0 || High || style="background-color:magenta;" | '''''[[#SCL1|SCL1]]''''' || style="background-color:royalblue;" | [[#SAx|SA2]] || style="background-color:darkolivegreen" | <reserved> || || || || SCL1 || style="background-color:cyan;" | P1-05 / S5-13 || style="background-color:cyan;" | J8-05 || J1-11 || J5-07 |
|- | |- | ||
− | | <div id="GPIO4">'''GPIO4'''</div> || High || style="background-color:turquoise;" | '''''[[#GPCLK0|GPCLK0]]''''' || style="background-color:royalblue;" | [[#SAx|SA1]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TDI|ARM_TDI]] || GPIO_GCLK || style="background-color:lime;" | P1-07 || style="background-color:lime;" | J8-07 || J1-15 || J5-09 | + | | <div id="GPIO4">'''GPIO4'''</div> || 0 || High || style="background-color:turquoise;" | '''''[[#GPCLK0|GPCLK0]]''''' || style="background-color:royalblue;" | [[#SAx|SA1]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TDI|ARM_TDI]] || GPIO_GCLK || style="background-color:lime;" | P1-07 || style="background-color:lime;" | J8-07 || J1-15 || J5-09 |
|- | |- | ||
− | | <div id="GPIO5">GPIO5</div> || High || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || style="background-color:royalblue;" | [[#SAx|SA0]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TDO|ARM_TDO]] || CAM_CLK || S5-12 || style="background-color:lime;" | J8-29 || J1-17 || J5-11 | + | | <div id="GPIO5">GPIO5</div> || 0 || High || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || style="background-color:royalblue;" | [[#SAx|SA0]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TDO|ARM_TDO]] || CAM_CLK || S5-12 || style="background-color:lime;" | J8-29 || J1-17 || J5-11 |
|- | |- | ||
− | | <div id="GPIO6">GPIO6</div> || High || style="background-color:turquoise;" | [[#GPCLK2|GPCLK2]] || style="background-color:royalblue;" | [[#SOE_N|SOE_N / SE]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_RTCK|ARM_RTCK]] || LAN_RUN || IC3-12 || style="background-color:lime;" | J8-31 || J1-21 || J5-13 | + | | <div id="GPIO6">GPIO6</div> || 0 || High || style="background-color:turquoise;" | [[#GPCLK2|GPCLK2]] || style="background-color:royalblue;" | [[#SOE_N|SOE_N / SE]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_RTCK|ARM_RTCK]] || LAN_RUN || IC3-12 || style="background-color:lime;" | J8-31 || J1-21 || J5-13 |
|- | |- | ||
− | | <div id="GPIO7">'''GPIO7'''</div> || High || style="background-color:plum;" | '''''[[#SPI0_CE1_N|SPI0_CE1_N]]''''' || style="background-color:royalblue;" | [[#SWE_N|SWE_N / SRW_N]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_CE1_N || style="background-color:purple;color:white;" | P1-26 || style="background-color:purple;color:white;" | J8-26 || J1-23 || J5-15 | + | | <div id="GPIO7">'''GPIO7'''</div> || 0 || High || style="background-color:plum;" | '''''[[#SPI0_CE1_N|SPI0_CE1_N]]''''' || style="background-color:royalblue;" | [[#SWE_N|SWE_N / SRW_N]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_CE1_N || style="background-color:purple;color:white;" | P1-26 || style="background-color:purple;color:white;" | J8-26 || J1-23 || J5-15 |
|- | |- | ||
− | | <div id="GPIO8">'''GPIO8'''</div> || High || style="background-color:plum;" | '''''[[#SPI0_CE0_N|SPI0_CE0_N]]''''' || style="background-color:royalblue;" | [[#SDx|SD0]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_CE0_N || style="background-color:purple;color:white;" | P1-24 || style="background-color:purple;color:white;" | J8-24 || J1-27 || J5-17 | + | | <div id="GPIO8">'''GPIO8'''</div> || 0 || High || style="background-color:plum;" | '''''[[#SPI0_CE0_N|SPI0_CE0_N]]''''' || style="background-color:royalblue;" | [[#SDx|SD0]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_CE0_N || style="background-color:purple;color:white;" | P1-24 || style="background-color:purple;color:white;" | J8-24 || J1-27 || J5-17 |
|- | |- | ||
− | | <div id="GPIO9">'''GPIO9'''</div> || Low || style="background-color:plum;" | '''''[[#SPI0_MISO|SPI0_MISO]]''''' || style="background-color:royalblue;" | [[#SDx|SD1]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_MISO || style="background-color:purple;color:white;" | P1-21 || style="background-color:purple;color:white;" | J8-21 || J1-29 || J5-19 | + | | <div id="GPIO9">'''GPIO9'''</div> || 0 || Low || style="background-color:plum;" | '''''[[#SPI0_MISO|SPI0_MISO]]''''' || style="background-color:royalblue;" | [[#SDx|SD1]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_MISO || style="background-color:purple;color:white;" | P1-21 || style="background-color:purple;color:white;" | J8-21 || J1-29 || J5-19 |
|- | |- | ||
− | | <div id="GPIO10">'''GPIO10'''</div> || Low || style="background-color:plum;" | '''''[[#SPI0_MOSI|SPI0_MOSI]]''''' || style="background-color:royalblue;" | [[#SDx|SD2]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_MOSI || style="background-color:purple;color:white;" | P1-19 || style="background-color:purple;color:white;" | J8-19 || J1-33 || J5-21 | + | | <div id="GPIO10">'''GPIO10'''</div> || 0 || Low || style="background-color:plum;" | '''''[[#SPI0_MOSI|SPI0_MOSI]]''''' || style="background-color:royalblue;" | [[#SDx|SD2]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_MOSI || style="background-color:purple;color:white;" | P1-19 || style="background-color:purple;color:white;" | J8-19 || J1-33 || J5-21 |
|- | |- | ||
− | | <div id="GPIO11">'''GPIO11'''</div> || Low || style="background-color:plum;" | '''''[[#SPI0_SCLK|SPI0_SCLK]]''''' || style="background-color:royalblue;" | [[#SDx|SD3]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_SCLK || style="background-color:purple;color:white;" | P1-23 || style="background-color:purple;color:white;" | J8-23 || J1-35 || J5-23 | + | | <div id="GPIO11">'''GPIO11'''</div> || 0 || Low || style="background-color:plum;" | '''''[[#SPI0_SCLK|SPI0_SCLK]]''''' || style="background-color:royalblue;" | [[#SDx|SD3]] || style="background-color:darkolivegreen" | <reserved> || || || || SPI_SCLK || style="background-color:purple;color:white;" | P1-23 || style="background-color:purple;color:white;" | J8-23 || J1-35 || J5-23 |
|- | |- | ||
− | | <div id="GPIO12"><del>GPIO12</del></div> || Low || style="background-color:lightblue;" | [[#PWMx|PWM0]] || style="background-color:royalblue;" | [[#SDx|SD4]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TMS|ARM_TMS]] || nc || || style="background-color:lime;" | J8-32 || J1-45 || J5-25 | + | | <div id="GPIO12"><del>GPIO12</del></div> || 0 || Low || style="background-color:lightblue;" | [[#PWMx|PWM0]] || style="background-color:royalblue;" | [[#SDx|SD4]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TMS|ARM_TMS]] || nc || || style="background-color:lime;" | J8-32 || J1-45 || J5-25 |
|- | |- | ||
− | | <div id="GPIO13"><del>GPIO13</del></div> || Low || style="background-color:lightblue;" | [[#PWMx|PWM1]] || style="background-color:royalblue;" | [[#SDx|SD5]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TCK|ARM_TCK]] || nc || || style="background-color:lime;" | J8-33 || J1-47 || J5-27 | + | | <div id="GPIO13"><del>GPIO13</del></div> || 0 || Low || style="background-color:lightblue;" | [[#PWMx|PWM1]] || style="background-color:royalblue;" | [[#SDx|SD5]] || style="background-color:darkolivegreen" | <reserved> || || || style="background-color:silver" | [[#ARM_TCK|ARM_TCK]] || nc || || style="background-color:lime;" | J8-33 || J1-47 || J5-27 |
|- | |- | ||
− | | <div id="GPIO14">'''GPIO14'''</div> || Low || style="background-color:red;" | '''''[[#TXD0|TXD0]]''''' || style="background-color:royalblue;" | [[#SDx|SD6]] || style="background-color:darkolivegreen;" | <reserved> || || || style="background-color:red;" | [[#TXD1|TXD1]] || TXD0 || style="background-color:yellow;" | P1-08 || style="background-color:yellow;" | J8-08 || J1-51 || J5-29 | + | | <div id="GPIO14">'''GPIO14'''</div> || 0 || Low || style="background-color:red;" | '''''[[#TXD0|TXD0]]''''' || style="background-color:royalblue;" | [[#SDx|SD6]] || style="background-color:darkolivegreen;" | <reserved> || || || style="background-color:red;" | [[#TXD1|TXD1]] || TXD0 || style="background-color:yellow;" | P1-08 || style="background-color:yellow;" | J8-08 || J1-51 || J5-29 |
|- | |- | ||
− | | <div id="GPIO15">'''GPIO15'''</div> || Low || style="background-color:red;" | '''''[[#RXD0|RXD0]]''''' || style="background-color:royalblue;" | [[#SDx|SD7]] || style="background-color:darkolivegreen;" | <reserved> || || || style="background-color:red;" | [[#RXD1|RXD1]] || RXD0 || style="background-color:yellow;" | P1-10 || style="background-color:yellow;" | J8-10 || J1-53 || J5-31 | + | | <div id="GPIO15">'''GPIO15'''</div> || 0 || Low || style="background-color:red;" | '''''[[#RXD0|RXD0]]''''' || style="background-color:royalblue;" | [[#SDx|SD7]] || style="background-color:darkolivegreen;" | <reserved> || || || style="background-color:red;" | [[#RXD1|RXD1]] || RXD0 || style="background-color:yellow;" | P1-10 || style="background-color:yellow;" | J8-10 || J1-53 || J5-31 |
|- | |- | ||
− | | <div id="GPIO16">GPIO16</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD8]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#CTS0|CTS0]] || style="background-color:plum;" | [[#SPI1_CEx_N|SPI1_CE2_N]] || style="background-color:red;" | [[#CTS1|CTS1]] || STATUS_LED_N || D5 (ACT LED) / D5 (OK LED) || style="background-color:lime;" | J8-36 || J1-57 || J5-33 | + | | <div id="GPIO16">GPIO16</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD8]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#CTS0|CTS0]] || style="background-color:plum;" | [[#SPI1_CEx_N|SPI1_CE2_N]] || style="background-color:red;" | [[#CTS1|CTS1]] || STATUS_LED_N || D5 (ACT LED) / D5 (OK LED) || style="background-color:lime;" | J8-36 || J1-57 || J5-33 |
|- | |- | ||
− | | <div id="GPIO17">'''''GPIO17'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD9]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#RTS0|RTS0]] || style="background-color:plum;" | [[#SPI1_CEx_N|SPI1_CE1_N]] || style="background-color:red;" | [[#RTS1|RTS1]] || GPIO_GEN0 || style="background-color:lime;" | P1-11 || style="background-color:lime;" | J8-11 || J1-59 || J5-35 | + | | <div id="GPIO17">'''''GPIO17'''''</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD9]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#RTS0|RTS0]] || style="background-color:plum;" | [[#SPI1_CEx_N|SPI1_CE1_N]] || style="background-color:red;" | [[#RTS1|RTS1]] || GPIO_GEN0 || style="background-color:lime;" | P1-11 || style="background-color:lime;" | J8-11 || J1-59 || J5-35 |
|- | |- | ||
− | | <div id="GPIO18">'''''GPIO18'''''</div> || Low || style="background-color:lawngreen;" | [[#PCM_CLK|PCM_CLK]] || style="background-color:royalblue;" | [[#SDx|SD10]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#MOSI|BSCSL SDA / MOSI]] || style="background-color:plum;" | [[#SPI1_CEx_N|SPI1_CE0_N]] || style="background-color:lightblue;" | [[#PWMx|PWM0]] || GPIO_GEN1 || style="background-color:lime;" | P1-12 || style="background-color:lime;" | J8-12 || J1-63 || J5-37 | + | | <div id="GPIO18">'''''GPIO18'''''</div> || 0 || Low || style="background-color:lawngreen;" | [[#PCM_CLK|PCM_CLK]] || style="background-color:royalblue;" | [[#SDx|SD10]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#MOSI|BSCSL SDA / MOSI]] || style="background-color:plum;" | [[#SPI1_CEx_N|SPI1_CE0_N]] || style="background-color:lightblue;" | [[#PWMx|PWM0]] || GPIO_GEN1 || style="background-color:lime;" | P1-12 || style="background-color:lime;" | J8-12 || J1-63 || J5-37 |
|- | |- | ||
− | | <div id="GPIO19"><del>GPIO19</del></div> || Low || style="background-color:lawngreen;" | [[#PCM_FS|PCM_FS]] || style="background-color:royalblue;" | [[#SDx|SD11]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#SCLK|BSCSL SCL / SCLK]] || style="background-color:plum;" | [[#SPI1_MISO|SPI1_MISO]] || style="background-color:lightblue;" | [[#PWMx|PWM1]] || nc || || style="background-color:lime;" | J8-35 || J1-65 || J5-39 | + | | <div id="GPIO19"><del>GPIO19</del></div> || 0 || Low || style="background-color:lawngreen;" | [[#PCM_FS|PCM_FS]] || style="background-color:royalblue;" | [[#SDx|SD11]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#SCLK|BSCSL SCL / SCLK]] || style="background-color:plum;" | [[#SPI1_MISO|SPI1_MISO]] || style="background-color:lightblue;" | [[#PWMx|PWM1]] || nc || || style="background-color:lime;" | J8-35 || J1-65 || J5-39 |
|- | |- | ||
− | | <div id="GPIO20"><del>GPIO20</del></div> || Low || style="background-color:lawngreen;" | [[#PCM_DIN|PCM_DIN]] || style="background-color:royalblue;" | [[#SDx|SD12]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#MISO|BSCSL / MISO]] || style="background-color:plum;" | [[#SPI1_MOSI|SPI1_MOSI]] || style="background-color:turquoise;" | [[#GPCLK0|GPCLK0]] || nc || || style="background-color:lime;" | J8-38 || J1-69 || J5-41 | + | | <div id="GPIO20"><del>GPIO20</del></div> || 0 || Low || style="background-color:lawngreen;" | [[#PCM_DIN|PCM_DIN]] || style="background-color:royalblue;" | [[#SDx|SD12]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#MISO|BSCSL / MISO]] || style="background-color:plum;" | [[#SPI1_MOSI|SPI1_MOSI]] || style="background-color:turquoise;" | [[#GPCLK0|GPCLK0]] || nc || || style="background-color:lime;" | J8-38 || J1-69 || J5-41 |
|- | |- | ||
− | | <div id="GPIO21">GPIO21</div> || Low || style="background-color:lawngreen;" | [[#PCM_DOUT|PCM_DOUT]] || style="background-color:royalblue;" | [[#SDx|SD13]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#CE_N|BSCSL / CE_N]] || style="background-color:plum;" | [[#SPI1_SCLK|SPI1_SCLK]] || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || CAM_GPIO / GPIO_GEN2 || S5-11 / P1-13 || style="background-color:lime;" | J8-40 || J1-71 || J5-43 | + | | <div id="GPIO21">GPIO21</div> || 0 || Low || style="background-color:lawngreen;" | [[#PCM_DOUT|PCM_DOUT]] || style="background-color:royalblue;" | [[#SDx|SD13]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:maroon;color:white;" | [[#CE_N|BSCSL / CE_N]] || style="background-color:plum;" | [[#SPI1_SCLK|SPI1_SCLK]] || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || CAM_GPIO / GPIO_GEN2 || S5-11 / P1-13 || style="background-color:lime;" | J8-40 || J1-71 || J5-43 |
|- | |- | ||
− | | <div id="GPIO22">'''''GPIO22'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD14]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_CLK || style="background-color:silver;" | [[#ARM_TRST|ARM_TRST]] || || GPIO_GEN3 || style="background-color:lime;" | P1-15 || style="background-color:lime;" | J8-15 || J1-75 || J5-45 | + | | <div id="GPIO22">'''''GPIO22'''''</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD14]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_CLK || style="background-color:silver;" | [[#ARM_TRST|ARM_TRST]] || || GPIO_GEN3 || style="background-color:lime;" | P1-15 || style="background-color:lime;" | J8-15 || J1-75 || J5-45 |
|- | |- | ||
− | | <div id="GPIO23">'''''GPIO23'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD15]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_CMD || style="background-color:silver;" | [[#ARM_RTCK|ARM_RTCK]] || || GPIO_GEN4 || style="background-color:lime;" | P1-16 || style="background-color:lime;" | J8-16 || J1-77 || J5-47 | + | | <div id="GPIO23">'''''GPIO23'''''</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD15]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_CMD || style="background-color:silver;" | [[#ARM_RTCK|ARM_RTCK]] || || GPIO_GEN4 || style="background-color:lime;" | P1-16 || style="background-color:lime;" | J8-16 || J1-77 || J5-47 |
|- | |- | ||
− | | <div id="GPIO24">'''''GPIO24'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD16]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT0 || style="background-color:silver;" | [[#ARM_TDO|ARM_TDO]] || || GPIO_GEN5 || style="background-color:lime;" | P1-18 || style="background-color:lime;" | J8-18 || J1-81 || J5-49 | + | | <div id="GPIO24">'''''GPIO24'''''</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD16]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT0 || style="background-color:silver;" | [[#ARM_TDO|ARM_TDO]] || || GPIO_GEN5 || style="background-color:lime;" | P1-18 || style="background-color:lime;" | J8-18 || J1-81 || J5-49 |
|- | |- | ||
− | | <div id="GPIO25">'''''GPIO25'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD17]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT1 || style="background-color:silver;" | [[#ARM_TCK|ARM_TCK]] || || GPIO_GEN6 || style="background-color:lime;" | P1-22 || style="background-color:lime;" | J8-22 || J1-83 || J5-51 | + | | <div id="GPIO25">'''''GPIO25'''''</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SDx|SD17]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT1 || style="background-color:silver;" | [[#ARM_TCK|ARM_TCK]] || || GPIO_GEN6 || style="background-color:lime;" | P1-22 || style="background-color:lime;" | J8-22 || J1-83 || J5-51 |
|- | |- | ||
− | | <div id="GPIO26"><del>GPIO26</del></div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT2 || style="background-color:silver;" | [[#ARM_TDI|ARM_TDI]] || || nc || || style="background-color:lime;" | J8-37 || J1-87 || J5-53 | + | | <div id="GPIO26"><del>GPIO26</del></div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT2 || style="background-color:silver;" | [[#ARM_TDI|ARM_TDI]] || || nc || || style="background-color:lime;" | J8-37 || J1-87 || J5-53 |
|- | |- | ||
− | | <div id="GPIO27">'''''GPIO27'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT3 || style="background-color:silver;" | [[#ARM_TMS|ARM_TMS]] || || GPIO_GEN2 / CAM_GPIO || style="background-color:lime;" | P1-13 / S5-11 || style="background-color:lime;" | J8-13 || J1-89 || J5-55 | + | | <div id="GPIO27">'''''GPIO27'''''</div> || 0 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:turquoise;" | SD1_DAT3 || style="background-color:silver;" | [[#ARM_TMS|ARM_TMS]] || || GPIO_GEN2 / CAM_GPIO || style="background-color:lime;" | P1-13 / S5-11 || style="background-color:lime;" | J8-13 || J1-89 || J5-55 |
|- | |- | ||
− | | <div id="GPIO28">'''''GPIO28'''''</div> || - || style="background-color:orange;" | [[#SDA0|SDA0]] || style="background-color:royalblue;" | [[#SAx|SA5]] || style="background-color:lawngreen;" | [[#PCM_CLK|PCM_CLK]] || style="background-color:darkolivegreen;" | <reserved> || || || GPIO_GEN7 / CONFIG0 || style="background-color:lime;" | P5-03 / R10 or R8 || || J1-28 || J6-01 | + | | <div id="GPIO28">'''''GPIO28'''''</div> || 1 || - || style="background-color:orange;" | [[#SDA0|SDA0]] || style="background-color:royalblue;" | [[#SAx|SA5]] || style="background-color:lawngreen;" | [[#PCM_CLK|PCM_CLK]] || style="background-color:darkolivegreen;" | <reserved> || || || GPIO_GEN7 / CONFIG0 || style="background-color:lime;" | P5-03 / R10 or R8 || || J1-28 || J6-01 |
|- | |- | ||
− | | <div id="GPIO29">'''''GPIO29'''''</div> || - || style="background-color:orange;" | [[#SCL0|SCL0]] || style="background-color:royalblue;" | [[#SAx|SA4]] || style="background-color:lawngreen;" | [[#PCM_FS|PCM_FS]] || style="background-color:darkolivegreen;" | <reserved> || || || GPIO_GEN8 / CONFIG1 || style="background-color:lime;" | P5-04 / R9 or R7 || || J1-30 || J6-03 | + | | <div id="GPIO29">'''''GPIO29'''''</div> || 1 || - || style="background-color:orange;" | [[#SCL0|SCL0]] || style="background-color:royalblue;" | [[#SAx|SA4]] || style="background-color:lawngreen;" | [[#PCM_FS|PCM_FS]] || style="background-color:darkolivegreen;" | <reserved> || || || GPIO_GEN8 / CONFIG1 || style="background-color:lime;" | P5-04 / R9 or R7 || || J1-30 || J6-03 |
|- | |- | ||
− | | <div id="GPIO30">'''''GPIO30'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SAx|SA3]] || style="background-color:lawngreen;" | [[#PCM_DIN|PCM_DIN]] || style="background-color:red;" | [[#CTS0|CTS0]] || || style="background-color:red;" | [[#CTS1|CTS1]] || GPIO_GEN9 / CONFIG2 || style="background-color:lime;" | P5-05 / R6 or R4 || || J1-34 || J6-05 | + | | <div id="GPIO30">'''''GPIO30'''''</div> || 1 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SAx|SA3]] || style="background-color:lawngreen;" | [[#PCM_DIN|PCM_DIN]] || style="background-color:red;" | [[#CTS0|CTS0]] || || style="background-color:red;" | [[#CTS1|CTS1]] || GPIO_GEN9 / CONFIG2 || style="background-color:lime;" | P5-05 / R6 or R4 || || J1-34 || J6-05 |
|- | |- | ||
− | | <div id="GPIO31">'''''GPIO31'''''</div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SAx|SA2]] || style="background-color:lawngreen;" | [[#PCM_DOUT|PCM_DOUT]] || style="background-color:red;" | [[#RTS0|RTS0]] || || style="background-color:red;" | [[#RTS1|RTS1]] || GPIO_GEN10 / CONFIG3 || style="background-color:lime;" | P5-06 / R5 or R3 || || J1-36 || J6-07 | + | | <div id="GPIO31">'''''GPIO31'''''</div> || 1 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SAx|SA2]] || style="background-color:lawngreen;" | [[#PCM_DOUT|PCM_DOUT]] || style="background-color:red;" | [[#RTS0|RTS0]] || || style="background-color:red;" | [[#RTS1|RTS1]] || GPIO_GEN10 / CONFIG3 || style="background-color:lime;" | P5-06 / R5 or R3 || || J1-36 || J6-07 |
|- | |- | ||
− | | <div id="GPIO32"><del>GPIO32</del></div> || Low || style="background-color:turquoise;" | [[#GPCLK0|GPCLK0]] || style="background-color:royalblue;" | [[#SAx|SA1]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#TXD0|TXD0]] || || style="background-color:red;" | [[#TXD1|TXD1]] || nc || || || J1-46 || J6-09 | + | | <div id="GPIO32"><del>GPIO32</del></div> || 1 || Low || style="background-color:turquoise;" | [[#GPCLK0|GPCLK0]] || style="background-color:royalblue;" | [[#SAx|SA1]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#TXD0|TXD0]] || || style="background-color:red;" | [[#TXD1|TXD1]] || nc || || || J1-46 || J6-09 |
|- | |- | ||
− | | <div id="GPIO33"><del>GPIO33</del></div> || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SAx|SA0]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#RXD0|RXD0]] || || style="background-color:red;" | [[#RXD1|RXD1]] || nc || || || J1-48 || J6-11 | + | | <div id="GPIO33"><del>GPIO33</del></div> || 1 || Low || style="background-color:darkolivegreen;" | <reserved> || style="background-color:royalblue;" | [[#SAx|SA0]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:red;" | [[#RXD0|RXD0]] || || style="background-color:red;" | [[#RXD1|RXD1]] || nc || || || J1-48 || J6-11 |
|- | |- | ||
− | | <div id="GPIO34"><del>GPIO34</del></div> || High || style="background-color:turquoise;" | [[#GPCLK0|GPCLK0]] || style="background-color:royalblue;" | [[#SOE_N|SOE_N / SE]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-52 || J6-13 | + | | <div id="GPIO34"><del>GPIO34</del></div> || 1 || High || style="background-color:turquoise;" | [[#GPCLK0|GPCLK0]] || style="background-color:royalblue;" | [[#SOE_N|SOE_N / SE]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-52 || J6-13 |
|- | |- | ||
− | | <div id="GPIO35"><del>GPIO35</del></div> || High || style="background-color:plum;" | [[#SPI0_CE1_N|SPI0_CE1_N]] || style="background-color:royalblue;" | [[#SWE_N|SWE_N / SRW_N]] || || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-54 || J6-15 | + | | <div id="GPIO35"><del>GPIO35</del></div> || 1 || High || style="background-color:plum;" | [[#SPI0_CE1_N|SPI0_CE1_N]] || style="background-color:royalblue;" | [[#SWE_N|SWE_N / SRW_N]] || || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-54 || J6-15 |
|- | |- | ||
− | | <div id="GPIO36"><del>GPIO36</del></div> || High || style="background-color:plum;" | [[#SPI0_CE0_N|SPI0_CE0_N]] || style="background-color:royalblue;" | [[#SDx|SD0]] || style="background-color:red;" | [[#TXD0|TXD0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-58 || J6-17 | + | | <div id="GPIO36"><del>GPIO36</del></div> || 1 || High || style="background-color:plum;" | [[#SPI0_CE0_N|SPI0_CE0_N]] || style="background-color:royalblue;" | [[#SDx|SD0]] || style="background-color:red;" | [[#TXD0|TXD0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-58 || J6-17 |
|- | |- | ||
− | | <div id="GPIO37"><del>GPIO37</del></div> || Low || style="background-color:plum;" | [[#SPI0_MISO|SPI0_MISO]] || style="background-color:royalblue;" | [[#SDx|SD1]] || style="background-color:red;" | [[#RXD0|RXD0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-60 || J6-19 | + | | <div id="GPIO37"><del>GPIO37</del></div> || 1 || Low || style="background-color:plum;" | [[#SPI0_MISO|SPI0_MISO]] || style="background-color:royalblue;" | [[#SDx|SD1]] || style="background-color:red;" | [[#RXD0|RXD0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-60 || J6-19 |
|- | |- | ||
− | | <div id="GPIO38"><del>GPIO38</del></div> || Low || style="background-color:plum;" | [[#SPI0_MOSI|SPI0_MOSI]] || style="background-color:royalblue;" | [[#SDx|SD2]] || style="background-color:red;" | [[#RTS0|RTS0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-64 || J6-21 | + | | <div id="GPIO38"><del>GPIO38</del></div> || 1 || Low || style="background-color:plum;" | [[#SPI0_MOSI|SPI0_MOSI]] || style="background-color:royalblue;" | [[#SDx|SD2]] || style="background-color:red;" | [[#RTS0|RTS0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-64 || J6-21 |
|- | |- | ||
− | | <div id="GPIO39"><del>GPIO39</del></div> || Low || style="background-color:plum;" | [[#SPI0_SCLK|SPI0_SCLK]] || style="background-color:royalblue;" | [[#SDx|SD3]] || style="background-color:red;" | [[#CTS0|CTS0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-66 || J6-23 | + | | <div id="GPIO39"><del>GPIO39</del></div> || 1 || Low || style="background-color:plum;" | [[#SPI0_SCLK|SPI0_SCLK]] || style="background-color:royalblue;" | [[#SDx|SD3]] || style="background-color:red;" | [[#CTS0|CTS0]] || style="background-color:darkolivegreen;" | <reserved> || || || nc || || || J1-66 || J6-23 |
|- | |- | ||
− | | <div id="GPIO40">GPIO40</div> || Low || style="background-color:lightblue;" | [[#PWMx|PWM0]] || style="background-color:royalblue;" | [[#SDx|SD4]] || || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_MISO|SPI2_MISO]] || style="background-color:red;" | [[#TXD1|TXD1]] || PWM0_OUT || R21 || || J1-70 || J6-25 | + | | <div id="GPIO40">GPIO40</div> || 1 || Low || style="background-color:lightblue;" | [[#PWMx|PWM0]] || style="background-color:royalblue;" | [[#SDx|SD4]] || || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_MISO|SPI2_MISO]] || style="background-color:red;" | [[#TXD1|TXD1]] || PWM0_OUT || R21 || || J1-70 || J6-25 |
|- | |- | ||
− | | <div id="GPIO41"><del>GPIO41</del></div> || Low || style="background-color:lightblue;" | [[#PWMx|PWM1]] || style="background-color:royalblue;" | [[#SDx|SD5]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_MOSI|SPI2_MOSI]] || style="background-color:red;" | [[#RXD1|RXD1]] || nc || || || J1-72 || J6-27 | + | | <div id="GPIO41"><del>GPIO41</del></div> || 1 || Low || style="background-color:lightblue;" | [[#PWMx|PWM1]] || style="background-color:royalblue;" | [[#SDx|SD5]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_MOSI|SPI2_MOSI]] || style="background-color:red;" | [[#RXD1|RXD1]] || nc || || || J1-72 || J6-27 |
|- | |- | ||
− | | <div id="GPIO42"><del>GPIO42</del></div> || Low || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || style="background-color:royalblue;" | [[#SDx|SD6]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_SCLK|SPI2_SCLK]] || style="background-color:red;" | [[#RTS1|RTS1]] || nc || || || J1-76 || J6-29 | + | | <div id="GPIO42"><del>GPIO42</del></div> || 1 || Low || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || style="background-color:royalblue;" | [[#SDx|SD6]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_SCLK|SPI2_SCLK]] || style="background-color:red;" | [[#RTS1|RTS1]] || nc || || || J1-76 || J6-29 |
|- | |- | ||
− | | <div id="GPIO43"><del>GPIO43</del></div> || Low || style="background-color:turquoise;" | [[#GPCLK2|GPCLK2]] || style="background-color:royalblue;" | [[#SDx|SD7]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_CEx_N|SPI2_CE0_N]] || style="background-color:red;" | [[#CTS1|CTS1]] || nc || || || J1-78 || J6-31 | + | | <div id="GPIO43"><del>GPIO43</del></div> || 1 || Low || style="background-color:turquoise;" | [[#GPCLK2|GPCLK2]] || style="background-color:royalblue;" | [[#SDx|SD7]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_CEx_N|SPI2_CE0_N]] || style="background-color:red;" | [[#CTS1|CTS1]] || nc || || || J1-78 || J6-31 |
|- | |- | ||
− | | <div id="GPIO44"><del>GPIO44</del></div> || - || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || style="background-color:orange;" | [[#SDA0|SDA0]] || style="background-color:magenta;" | [[#SDA1|SDA1]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_CEx_N|SPI2_CE1_N]] || || nc || || || J1-82 || J6-33 | + | | <div id="GPIO44"><del>GPIO44</del></div> || 1 || - || style="background-color:turquoise;" | [[#GPCLK1|GPCLK1]] || style="background-color:orange;" | [[#SDA0|SDA0]] || style="background-color:magenta;" | [[#SDA1|SDA1]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_CEx_N|SPI2_CE1_N]] || || nc || || || J1-82 || J6-33 |
|- | |- | ||
− | | <div id="GPIO45">GPIO45</div> || - || style="background-color:lightblue;" | [[#PWMx|PWM1]] || style="background-color:orange;" | [[#SCL0|SCL0]] || style="background-color:magenta;" | [[#SCL1|SCL1]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_CEx_N|SPI2_CE2_N]] || || PWM1_OUT || R27 || || J1-84 || J6-35 | + | | <div id="GPIO45">GPIO45</div> || 1 || - || style="background-color:lightblue;" | [[#PWMx|PWM1]] || style="background-color:orange;" | [[#SCL0|SCL0]] || style="background-color:magenta;" | [[#SCL1|SCL1]] || style="background-color:darkolivegreen;" | <reserved> || style="background-color:plum;" | [[#SPI2_CEx_N|SPI2_CE2_N]] || || PWM1_OUT || R27 || || J1-84 || J6-35 |
|- | |- | ||
− | | <div id="GPIO46">GPIO46</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || HDMI_HPD_P || IC1-6 || || J1-88 || Q4 | + | | <div id="GPIO46">GPIO46</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || HDMI_HPD_P || IC1-6 || || J1-88 || Q4 |
|- | |- | ||
− | | <div id="GPIO47">GPIO47</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_CARD_DET || S8-10 || || J1-90 || Q2 | + | | <div id="GPIO47">GPIO47</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_CARD_DET || S8-10 || || J1-90 || Q2 |
|- | |- | ||
− | | <div id="GPIO48">GPIO48</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_CLK_R || R48 || || R8 || n/a | + | | <div id="GPIO48">GPIO48</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_CLK_R || R48 || || R8 || n/a |
|- | |- | ||
− | | <div id="GPIO49">GPIO49</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_CMD_R || R47 || || U3-1 || n/a | + | | <div id="GPIO49">GPIO49</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_CMD_R || R47 || || U3-1 || n/a |
|- | |- | ||
− | | <div id="GPIO50">GPIO50</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA0_R || R49 || || U2-A3 || n/a | + | | <div id="GPIO50">GPIO50</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA0_R || R49 || || U2-A3 || n/a |
|- | |- | ||
− | | <div id="GPIO51">GPIO51</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA1_R || R50 || || U2-A4 || n/a | + | | <div id="GPIO51">GPIO51</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA1_R || R50 || || U2-A4 || n/a |
|- | |- | ||
− | | <div id="GPIO52">GPIO52</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA2_R || R45 || || U2-A5 || n/a | + | | <div id="GPIO52">GPIO52</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA2_R || R45 || || U2-A5 || n/a |
|- | |- | ||
− | | <div id="GPIO53">GPIO53</div> || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA3_R || R46 || || U2-B2 || n/a | + | | <div id="GPIO53">GPIO53</div> || 2 || High || || || || style="background-color:darkolivegreen;" | <internal> || || || SD_DATA3_R || R46 || || U2-B2 || n/a |
|- | |- | ||
− | ! style="background-color:yellow;" | !! style="background-color:yellow;" | Pull !! style="background-color:yellow;" | ALT0 !! style="background-color:yellow;" | ALT1 !! style="background-color:yellow;" | ALT2 !! style="background-color:yellow;" | ALT3 !! style="background-color:yellow;" | ALT4 !! style="background-color:yellow;" | ALT5 !! style="background-color:yellow;" | RPi [[RPi_BCM2835_Signals_Rev2.0|Rev2.0]] signal name / [[RPi_BCM2835_Signals_Rev1.0|Rev1.0]] if different !! style="background-color:yellow;" | RPi Rev2.0 [[Rpi_Low-level_peripherals|connection]] / Rev1.0 if different !! style="background-color:yellow;" | RPi B+ [http://www.raspberrypi.org/wp-content/uploads/2014/04/bplus-gpio.png connection] !! style="background-color:yellow;" | [http://www.raspberrypi.org/documentation/hardware/computemodule/README.md Compute Module] connection !! style="background-color:yellow;" | CM IO Board connection | + | ! style="background-color:yellow;" | !! style="background-color:yellow;" | Bank !! style="background-color:yellow;" | Pull !! style="background-color:yellow;" | ALT0 !! style="background-color:yellow;" | ALT1 !! style="background-color:yellow;" | ALT2 !! style="background-color:yellow;" | ALT3 !! style="background-color:yellow;" | ALT4 !! style="background-color:yellow;" | ALT5 !! style="background-color:yellow;" | RPi [[RPi_BCM2835_Signals_Rev2.0|Rev2.0]] signal name / [[RPi_BCM2835_Signals_Rev1.0|Rev1.0]] if different !! style="background-color:yellow;" | RPi Rev2.0 [[Rpi_Low-level_peripherals|connection]] / Rev1.0 if different !! style="background-color:yellow;" | RPi B+ [http://www.raspberrypi.org/wp-content/uploads/2014/04/bplus-gpio.png connection] !! style="background-color:yellow;" | [http://www.raspberrypi.org/documentation/hardware/computemodule/README.md Compute Module] connection !! style="background-color:yellow;" | CM IO Board connection |
|} | |} | ||
Revision as of 11:12, 29 July 2014
Back to RPi_Low-level_peripherals
BCM2835 GPIO functions
This is a wiki-fied copy of Table 6-31 from the BCM2835 datasheet including any relevant errata, with a few extra columns, all nicely hyperlinked together and cross-referenced so that clicking on a function name will automatically take you to the description of that function.
Any GPIOs that aren't connected on the RaspberryPi Model B revision 2.0 circuit board are crossed out, and the GPIOs available on the GPIO Connector (P1) or P5 are in bold, with their default function (according to the schematics) in bold italics.
(If you want to see how GPIO-pins map back to actual pins, see this page). A selection of common circuits for interfacing with the GPIOs is given at RPi_GPIO_Interface_Circuits.
GPIO Pins Alternative Function Assignment
Bank | Pull | ALT0 | ALT1 | ALT2 | ALT3 | ALT4 | ALT5 | RPi Rev2.0 signal name / Rev1.0 if different | RPi Rev2.0 connection / Rev1.0 if different | RPi B+ connection | Compute Module connection | CM IO Board connection | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GPIO0 |
0 | High | SDA0 | SA5 | <reserved> | SDA0 | S5-14 / P1-03 | J8-27 (ID_SD) | J1-03 | J5-01 | |||
GPIO1 |
0 | High | SCL0 | SA4 | <reserved> | SCL0 | S5-13 / P1-05 | J8-28 (ID_SC) | J1-05 | J5-03 | |||
GPIO2 |
0 | High | SDA1 | SA3 | <reserved> | SDA1 | P1-03 / S5-14 | J8-03 | J1-09 | J5-05 | |||
GPIO3 |
0 | High | SCL1 | SA2 | <reserved> | SCL1 | P1-05 / S5-13 | J8-05 | J1-11 | J5-07 | |||
GPIO4 |
0 | High | GPCLK0 | SA1 | <reserved> | ARM_TDI | GPIO_GCLK | P1-07 | J8-07 | J1-15 | J5-09 | ||
GPIO5 |
0 | High | GPCLK1 | SA0 | <reserved> | ARM_TDO | CAM_CLK | S5-12 | J8-29 | J1-17 | J5-11 | ||
GPIO6 |
0 | High | GPCLK2 | SOE_N / SE | <reserved> | ARM_RTCK | LAN_RUN | IC3-12 | J8-31 | J1-21 | J5-13 | ||
GPIO7 |
0 | High | SPI0_CE1_N | SWE_N / SRW_N | <reserved> | SPI_CE1_N | P1-26 | J8-26 | J1-23 | J5-15 | |||
GPIO8 |
0 | High | SPI0_CE0_N | SD0 | <reserved> | SPI_CE0_N | P1-24 | J8-24 | J1-27 | J5-17 | |||
GPIO9 |
0 | Low | SPI0_MISO | SD1 | <reserved> | SPI_MISO | P1-21 | J8-21 | J1-29 | J5-19 | |||
GPIO10 |
0 | Low | SPI0_MOSI | SD2 | <reserved> | SPI_MOSI | P1-19 | J8-19 | J1-33 | J5-21 | |||
GPIO11 |
0 | Low | SPI0_SCLK | SD3 | <reserved> | SPI_SCLK | P1-23 | J8-23 | J1-35 | J5-23 | |||
0 | Low | PWM0 | SD4 | <reserved> | ARM_TMS | nc | J8-32 | J1-45 | J5-25 | ||||
0 | Low | PWM1 | SD5 | <reserved> | ARM_TCK | nc | J8-33 | J1-47 | J5-27 | ||||
GPIO14 |
0 | Low | TXD0 | SD6 | <reserved> | TXD1 | TXD0 | P1-08 | J8-08 | J1-51 | J5-29 | ||
GPIO15 |
0 | Low | RXD0 | SD7 | <reserved> | RXD1 | RXD0 | P1-10 | J8-10 | J1-53 | J5-31 | ||
GPIO16 |
0 | Low | <reserved> | SD8 | <reserved> | CTS0 | SPI1_CE2_N | CTS1 | STATUS_LED_N | D5 (ACT LED) / D5 (OK LED) | J8-36 | J1-57 | J5-33 |
GPIO17 |
0 | Low | <reserved> | SD9 | <reserved> | RTS0 | SPI1_CE1_N | RTS1 | GPIO_GEN0 | P1-11 | J8-11 | J1-59 | J5-35 |
GPIO18 |
0 | Low | PCM_CLK | SD10 | <reserved> | BSCSL SDA / MOSI | SPI1_CE0_N | PWM0 | GPIO_GEN1 | P1-12 | J8-12 | J1-63 | J5-37 |
0 | Low | PCM_FS | SD11 | <reserved> | BSCSL SCL / SCLK | SPI1_MISO | PWM1 | nc | J8-35 | J1-65 | J5-39 | ||
0 | Low | PCM_DIN | SD12 | <reserved> | BSCSL / MISO | SPI1_MOSI | GPCLK0 | nc | J8-38 | J1-69 | J5-41 | ||
GPIO21 |
0 | Low | PCM_DOUT | SD13 | <reserved> | BSCSL / CE_N | SPI1_SCLK | GPCLK1 | CAM_GPIO / GPIO_GEN2 | S5-11 / P1-13 | J8-40 | J1-71 | J5-43 |
GPIO22 |
0 | Low | <reserved> | SD14 | <reserved> | SD1_CLK | ARM_TRST | GPIO_GEN3 | P1-15 | J8-15 | J1-75 | J5-45 | |
GPIO23 |
0 | Low | <reserved> | SD15 | <reserved> | SD1_CMD | ARM_RTCK | GPIO_GEN4 | P1-16 | J8-16 | J1-77 | J5-47 | |
GPIO24 |
0 | Low | <reserved> | SD16 | <reserved> | SD1_DAT0 | ARM_TDO | GPIO_GEN5 | P1-18 | J8-18 | J1-81 | J5-49 | |
GPIO25 |
0 | Low | <reserved> | SD17 | <reserved> | SD1_DAT1 | ARM_TCK | GPIO_GEN6 | P1-22 | J8-22 | J1-83 | J5-51 | |
0 | Low | <reserved> | <reserved> | <reserved> | SD1_DAT2 | ARM_TDI | nc | J8-37 | J1-87 | J5-53 | |||
GPIO27 |
0 | Low | <reserved> | <reserved> | <reserved> | SD1_DAT3 | ARM_TMS | GPIO_GEN2 / CAM_GPIO | P1-13 / S5-11 | J8-13 | J1-89 | J5-55 | |
GPIO28 |
1 | - | SDA0 | SA5 | PCM_CLK | <reserved> | GPIO_GEN7 / CONFIG0 | P5-03 / R10 or R8 | J1-28 | J6-01 | |||
GPIO29 |
1 | - | SCL0 | SA4 | PCM_FS | <reserved> | GPIO_GEN8 / CONFIG1 | P5-04 / R9 or R7 | J1-30 | J6-03 | |||
GPIO30 |
1 | Low | <reserved> | SA3 | PCM_DIN | CTS0 | CTS1 | GPIO_GEN9 / CONFIG2 | P5-05 / R6 or R4 | J1-34 | J6-05 | ||
GPIO31 |
1 | Low | <reserved> | SA2 | PCM_DOUT | RTS0 | RTS1 | GPIO_GEN10 / CONFIG3 | P5-06 / R5 or R3 | J1-36 | J6-07 | ||
1 | Low | GPCLK0 | SA1 | <reserved> | TXD0 | TXD1 | nc | J1-46 | J6-09 | ||||
1 | Low | <reserved> | SA0 | <reserved> | RXD0 | RXD1 | nc | J1-48 | J6-11 | ||||
1 | High | GPCLK0 | SOE_N / SE | <reserved> | <reserved> | nc | J1-52 | J6-13 | |||||
1 | High | SPI0_CE1_N | SWE_N / SRW_N | <reserved> | nc | J1-54 | J6-15 | ||||||
1 | High | SPI0_CE0_N | SD0 | TXD0 | <reserved> | nc | J1-58 | J6-17 | |||||
1 | Low | SPI0_MISO | SD1 | RXD0 | <reserved> | nc | J1-60 | J6-19 | |||||
1 | Low | SPI0_MOSI | SD2 | RTS0 | <reserved> | nc | J1-64 | J6-21 | |||||
1 | Low | SPI0_SCLK | SD3 | CTS0 | <reserved> | nc | J1-66 | J6-23 | |||||
GPIO40 |
1 | Low | PWM0 | SD4 | <reserved> | SPI2_MISO | TXD1 | PWM0_OUT | R21 | J1-70 | J6-25 | ||
1 | Low | PWM1 | SD5 | <reserved> | <reserved> | SPI2_MOSI | RXD1 | nc | J1-72 | J6-27 | |||
1 | Low | GPCLK1 | SD6 | <reserved> | <reserved> | SPI2_SCLK | RTS1 | nc | J1-76 | J6-29 | |||
1 | Low | GPCLK2 | SD7 | <reserved> | <reserved> | SPI2_CE0_N | CTS1 | nc | J1-78 | J6-31 | |||
1 | - | GPCLK1 | SDA0 | SDA1 | <reserved> | SPI2_CE1_N | nc | J1-82 | J6-33 | ||||
GPIO45 |
1 | - | PWM1 | SCL0 | SCL1 | <reserved> | SPI2_CE2_N | PWM1_OUT | R27 | J1-84 | J6-35 | ||
GPIO46 |
2 | High | <internal> | HDMI_HPD_P | IC1-6 | J1-88 | Q4 | ||||||
GPIO47 |
2 | High | <internal> | SD_CARD_DET | S8-10 | J1-90 | Q2 | ||||||
GPIO48 |
2 | High | <internal> | SD_CLK_R | R48 | R8 | n/a | ||||||
GPIO49 |
2 | High | <internal> | SD_CMD_R | R47 | U3-1 | n/a | ||||||
GPIO50 |
2 | High | <internal> | SD_DATA0_R | R49 | U2-A3 | n/a | ||||||
GPIO51 |
2 | High | <internal> | SD_DATA1_R | R50 | U2-A4 | n/a | ||||||
GPIO52 |
2 | High | <internal> | SD_DATA2_R | R45 | U2-A5 | n/a | ||||||
GPIO53 |
2 | High | <internal> | SD_DATA3_R | R46 | U2-B2 | n/a | ||||||
Bank | Pull | ALT0 | ALT1 | ALT2 | ALT3 | ALT4 | ALT5 | RPi Rev2.0 signal name / Rev1.0 if different | RPi Rev2.0 connection / Rev1.0 if different | RPi B+ connection | Compute Module connection | CM IO Board connection |
As in the table above, the GPIOs available on the GPIO Connector (P1) or P5 are in bold, with their default function (according to the schematics) in bold italics.
Special function legend:
Name | Function | Datasheet section | GPIOs |
---|---|---|---|
SDA0 |
BSC master 0 data line | BSC | GPIO0 GPIO28 |
SCL0 |
BSC master 0 clock line | BSC | GPIO1 GPIO29 GPIO45 |
SDA1 |
BSC master 1 data line | BSC | GPIO2 |
SCL1 |
BSC master 1 clock line | BSC | GPIO3 GPIO45 |
GPCLK0 |
General purpose Clock 0 | <TBD> | GPIO4 |
GPCLK1 |
General purpose Clock 1 | <TBD> | GPIO5 GPIO21 |
GPCLK2 |
General purpose Clock 2 | <TBD> | GPIO6 |
SPI0_CE1_N |
SPI0 Chip select 1 | SPI | GPIO7 |
SPI0_CE0_N |
SPI0 Chip select 0 | SPI | GPIO8 |
SPI0_MISO |
SPI0 MISO | SPI | GPIO9 |
SPI0_MOSI |
SPI0 MOSI | SPI | GPIO10 |
SPI0_SCLK |
SPI0 Serial clock | SPI | GPIO11 |
PWMx |
Pulse Width Modulator 0..1 | Pulse Width Modulator | PWM0: PWM1: |
TXD0 |
UART 0 Transmit Data | UART | GPIO14 |
RXD0 |
UART 0 Receive Data | UART | GPIO15 |
CTS0 |
UART 0 Clear To Send | UART | GPIO16 GPIO30 |
RTS0 |
UART 0 Request To Send | UART | GPIO17 GPIO31 |
PCM_CLK |
PCM clock | PCM Audio | GPIO18 GPIO28 |
PCM_FS |
PCM Frame Sync | PCM Audio | |
PCM_DIN |
PCM Data in | PCM Audio | |
PCM_DOUT |
PCM data out | PCM Audio | GPIO21 GPIO31 |
SAx |
Secondary mem Address bus | Secondary Memory Interface | many |
SOE_N / SE |
Secondary mem. Controls | Secondary Memory Interface | GPIO6 |
SWE_N / SRW_N |
Secondary mem. Controls | Secondary Memory Interface | GPIO7 |
SDx |
Secondary mem. data bus | Secondary Memory Interface | many |
BSCSL SDA / MOSI |
BSC slave Data, SPI slave MOSI | BSC/SPI slave | GPIO18 |
BSCSL SCL / SCLK |
BSC slave Clock, SPI slave clock | BSC/SPI slave | |
BSCSL - / MISO |
BSC <not used>, SPI MISO | BSC/SPI slave | |
BSCSL - / CE_N |
BSC <not used>, SPI CSn | BSC/SPI slave | GPIO21 |
SPI1_CEx_N |
SPI1 Chip select 0-2 | Auxiliary I/O | SPI1_CE0_N: GPIO18 SPI1_CE1_N: GPIO17 SPI1_CE2_N: GPIO16 |
SPI1_MISO |
SPI1 MISO | Auxiliary I/O | |
SPI1_MOSI |
SPI1 MOSI | Auxiliary I/O | |
SPI1_SCLK |
SPI1 Serial clock | Auxiliary I/O | GPIO21 |
TXD1 |
UART 1 Transmit Data | Auxiliary I/O | GPIO14 |
RXD1 |
UART 1 Receive Data | Auxiliary I/O | GPIO15 |
CTS1 |
UART 1 Clear To Send | Auxiliary I/O | GPIO16 GPIO30 |
RTS1 |
UART 1 Request To Send | Auxiliary I/O | GPIO17 GPIO31 |
SPI2_CEx_N |
SPI2 Chip select 0-2 | Auxiliary I/O | SPI2_CE0_N: SPI2_CE1_N: SPI2_CE2_N: GPIO45 |
SPI2_MISO |
SPI2 MISO | Auxiliary I/O | GPIO40 |
SPI2_MOSI |
SPI2 MOSI | Auxiliary I/O | |
SPI2_SCLK |
SPI2 Serial clock | Auxiliary I/O | |
ARM_TRST |
ARM JTAG reset | <TBD> | GPIO22 |
ARM_RTCK |
ARM JTAG return clock | <TBD> | GPIO6 GPIO23 |
ARM_TDO |
ARM JTAG Data out | <TBD> | GPIO4 GPIO24 |
ARM_TCK |
ARM JTAG Clock | <TBD> | |
ARM_TDI |
ARM JTAG Data in | <TBD> | GPIO4 |
ARM_TMS |
ARM JTAG Mode select | <TBD> | |
Name | Function | Datasheet section | GPIOs |