Difference between revisions of "RPi BCM2835 Pinout"
(→Raspberry Pi GPU/CPU pinout: linked GPIOs to full alternate function table) |
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[[File:RPi BCM2835 pinout front.png]] | [[File:RPi BCM2835 pinout front.png]] | ||
− | However these pins are actually under the CPU, and therefore inaccessible as seen in this "xray" picture.<br> | + | However these pins are actually under the CPU, and therefore inaccessible as seen in this [[RPi_xray_wallpapers|"xray" picture]].<br> |
[[File:RPi BCM2835 xray.png|300px]] | [[File:RPi BCM2835 xray.png|300px]] | ||
Revision as of 09:07, 29 April 2012
Back to RPi_schematics_breakdown
Raspberry Pi GPU/CPU pinout
This is 100% unofficial! It was made by AndrewS using the data from the CSV file he created. So it probably contains errors...
Scroll down for images. See also RPi_BCM2835_Signals.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | GND1 | GND2 | GND3 | GPIO24 | GPIO25 | GPIO29 | VDD_CORE1 | HD13 | VDD_CORE2 | VDDIO1_1 | SMPS_PGND1 | SMPS_PGND2 | VDD_BAT1 | VDD_BAT2 | VDDBAT2 | SLDO_1V8_1 | GND4 | GND5 | A |
B | GND6 | GND7 | GPIO22 | GPIO18 | GPIO27 | GPIO33 | GPIO35 | GPIO38 | GPIO40 | HWR_N | SMPS_PGND3 | SMPS_PGND4 | VDD_BAT3 | VDD_BAT4 | SDRAM_1V8_1 | SLDO_1V8_2 | GND8 | GND9 | B |
C | GPIO16 | GND10 | GPIO28 | GPIO21 | GPIO23 | GPIO30 | GPIO36 | SDRAM_VDD1 | GPIO42 | HRD_N | HD1 | VDD_OUT1 | VDD_OUT2 | * | VD_FB | SDRAM_VDD2 | SDRAM_VDD3 | SDRAM_VDD_OUT | C |
D | NVM_VCC | NVM_VCCQ | VDD_CORE3 | GPIO14 | GPIO31 | GPIO26 | GPIO34 | GPIO39 | GPIO45 | HD11 | HD3 | VDD_OUT3 | VDD_OUT4 | HA0 | RUN | SR_TEST | HD9 | SDC_VDD_OUT | D |
E | GPIO17 | GPIO15 | GND11 | VDDIO2_2 | GPIO20 | GPIO37 | VDDIO3_1 | VDDIO3_2 | GPIO44 | VDDIO0_1 | HD4 | HCE_N | HAT | GND12 | VDD_CORE4 | * | HD8 | VDDIO1_OUT | E |
F | GPIO8 | GPIO7 | * | * | * | * | * | * | HD10 | HD12 | VDDIO0_2 | HD0 | GND13 | USB_AGND1 | VDDIO1_2 | HD2 | * | GND14 | F |
G | GPIO6 | GPIO9 | GPIO10 | GPIO11 | GPIO13 | GPIO41 | GPIO32 | GPIO19 | HD14 | HD7 | HD5 | VDD_CORE5 | SDC_VDD1 | VDDIO1_3 | SDRAM_VDD4 | HD6 | VDDIO1_4 | VDDIO1_5 | G |
H | GPIO4 | GPIO0 | GPIO5 | VDDIO2_1 | VDD_CORE6 | GPIO1 | GPIO12 | HD15 | GND15 | GND16 | GND1 | ZQ | SDC_VDD2 | * | VDD_CORE7 | VDD_CORE8 | GND2 | SDRAM_VDD5 | H |
J | SDRAM_VDD6 | GND3 | GPIO43 | GPIO3 | SDC_VDD3 | GPIO2 | GND4 | GND5 | GND6 | GND7 | GND8 | GND9 | GND10 | VDDIO1_6 | * | VDDIO1_7 | USB_MONCDR | USB_MONPLL | J |
K | SDRAM_1V8_2 | * | VDDIO1_8 | VDD_CORE9 | VDDIO4_1 | * | GND11 | GND12 | GND13 | GND14 | GND15 | GND16 | GND17 | GND18 | * | USB_OTGID | SDRAM_1V8_3 | HDMI_EXTRES | K |
L | GPIO50 | GND19 | GPIO52 | * | VPP | GPIO53 | GND20 | GND21 | GND22 | GND23 | GND24 | SDC_VDD4 | VDD_CORE10 | GND25 | VDD_CORE11 | * | * | USB_REF | L |
M | SLIM_CLK | GPIO47 | GPIO51 | VDDIO6 | * | GPIO46 | GPIO48 | GND26 | GND27 | HDMI_1V8 | CAM0_DN0 | CAM0_DN1 | VDDIO5 | * | GND28 | VDDIO1_9 | TCK | TDO | M |
N | GND29 | GPIO49 | SLIM_DAT | VDD_CORE12 | CCP2TX_CN | CCP2TX_DN | PLL_VDD_OUT | XOSC_VDD | HDMI_CECDAT | VDD_CORE13 | CAM0_DP0 | CAM0_DP1 | USB_1V8 | * | DAC_TERM | TRSTN | TMS | GND30 | N |
P | DSI1_DP0 | DSI1_DN0 | DSI1_DP3 | DSI1_DN3 | CCP2TX_CP | CCP2TX_DP | PLL_VDD | CCP2TX_1V8 | PLL_1V8 | HDMI_3V3 | CAM0_CN | * | USB_3V3 | DAC_OUT | VDD_CORE14 | GND31 | TDI | VDDIO1_10 | P |
R | DSI1_CP | DSI1_CN | SDRAM_VDD7 | DSI1_1V8 | * | DSI0_CN | DSI0_1V8 | XTALN | XTALP | CAM0_1V8 | CAM0_CP | * | CCP2TX_AGND2 | DAC_2V5 | * | CCP2TX_AGND3 | HDMI_SDA | HDMI_SCL | R |
T | DSI1_DP2 | DSI1_DN2 | SDRAM_1V8_4 | VDDIO1_11 | CAM0_AGND | DSI0_CP | NVM_VDD | CAM1_AGND | SDRAM_VDD8 | DSI0_AGND | DSI1_AGND | VDDIO1_12 | * | HDMI_AGND | NVM_VACC | VDDIO1_13 | SDRAM_VDD9 | GND32 | T |
U | DAC_AGND1 | DAC_AGND2 | DSI1_DN1 | DSI0_DN1 | DSI0_DN0 | AGND1 | HDMI_CLK_N | HDMI_TX0_N | HDMI_TX1_N | HDMI_TX2_N | CAM1_DN3 | CAM1_DN2 | CAM1_CN | CAM1_DN1 | CAM1_DN0 | USB_DM | SDRAM_1V8_5 | AGND1 | U |
V | AGND2 | CCP2TX_AGND1 | DSI1_DP1 | DSI0_DP1 | DSI0_DP0 | USB_AGND2 | HDMI_CLK_P | HDMI_TX0_P | HDMI_TX1_P | HDMI_TX2_P | CAM1_DP3 | CAM1_DP2 | CAM1_CP | CAM1_DP1 | CAM1_DP0 | USB_DP | AGND2 | SDRAM_1V8_6 | V |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
Colouring key |
---|
pin doesn't exist |
pin connects to a ground line |
pin connects to a power line |
pin is connected to signal line/something else |
pin doesn't connect to anything |
Using the location of the not-connected pins F3-F8, I was then able to map these pin-numbers back to the RaspberryPi circuit board:
However these pins are actually under the CPU, and therefore inaccessible as seen in this "xray" picture.
This picture shows what the same area looks like from the back of the board:
I've added a link to the GIMP file I used to create these images to RPi_Hardware in case anybody wants to continue this work...