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~~tag>VIM2 GPIO-header~~

====== VIM2 GPIO Header ======

Universal GPIO 40 pins board header, used for communication between board and different external devices.

====== Reference table ======

<WRAP important >
Current GPIO numbers valid for vendor kernel only. Mainline linux kernel GPIO numbers will be different... 
</WRAP>

^  GPIO ^ Name      ^ Physical  ^ Physical  ^ Name      ^ GPIO  ^
|       | 5V        |  1        |  21       | **GND**   |       |
|       | 5V        |  2        |  22       | PIN.DV25  | 474   |
|       | USB_DM    |  3        |  23       | PIN.DV24  | 473   |
|       | USB_DP    |  4        |  24       | **GND**   |       |
|       | **GND**   |  5        |  25       | PIN.DV27  | 476   |
|   470 | PIN.DV21  |  6        |  26       | PIN.DV26  | 475   |
|   471 | PIN.DV22  |  7        |  27       | 3.3V      |       |
|   472 | PIN.DV23  |  8        |  28       | **GND**   |       |
|       | **GND**   |  9        |  29       | PIN.H7    | 423   |
|       | ADC0      |  10       |  30       | PIN.H6    | 422   |
|       | 1.8V      |  11       |  31       | PIN.H9    | 425   |
|       | ADC1      |  12       |  32       | PIN.H8    | 424   |
|   420 | PIN.H4    |  13       |  33       | PIN.AO6   | 507   |
|       | **GND**   |  14       |  34       | **GND**   |       |
|   506 | PIN.AO5   |  15       |  35       | PIN.DV28  | 478   |
|   505 | PIN.AO4   |  16       |  36       | RTC_CLK   |       |
|       | **GND**   |  17       |  37       | PIN.H5    | 421   |
|       | UART_RX / PIN.AO1   |  18       |  38       | EXP_INT   |       |
|       | UART_TX / PIN.AO0   |  19       |  39       | PIN.DV13  | 462   |
|       | 3.3v      |  20       |  40       | **GND**   |       |

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