{{indexmenu_n>1}} ~~tag>VIM1 GPIO-header~~ ====== VIM1 GPIO Header ====== Universal GPIO 40 pins board header, used for communication between board and different external devices. ====== Reference table ====== Current GPIO numbers valid for vendor kernel only. Mainline linux kernel GPIO numbers will be different... ^ GPIO ^ Name ^ Physical ^ Physical ^ Name ^ GPIO ^ | | 5V | 1 | 21 | **GND** | | | | 5V | 2 | 22 | PIN.DV25 | 474 | | | HUB_DM1 | 3 | 23 | PIN.DV24 | 473 | | | HUB_DP1 | 4 | 24 | **GND** | | | | **GND** | 5 | 25 | PIN.DV27 | 476 | | | 5V | 6 | 26 | PIN.DV26 | 475 | | | HUB_DM2 | 7 | 27 | 3.3V | | | | HUB_DP2 | 8 | 28 | **GND** | | | | **GND** | 9 | 29 | PIN.H7 | 423 | | | ADC.CH0 | 10 | 30 | PIN.H6 | 422 | | | **GND** | 11 | 31 | PIN.H9 | 425 | | | ADC.CH2 | 12 | 32 | PIN.H8 | 424 | | 420 | PIN.H4 | 13 | 33 | PIN.AO6 | 507 | | | **GND** | 14 | 34 | **GND** | | | 506 | PIN.AO5 | 15 | 35 | PIN.AO3 | 504 | | 505 | PIN.AO4 | 16 | 36 | RTC_CLK | | | | **GND** | 17 | 37 | PIN.H5 | 421 | | | UART_RX / PIN.AO1 | 18 | 38 | PWR_EN | | | | UART_TX / PIN.AO2 | 19 | 39 | PWM_F | | | | 3.3V | 20 | 40 | **GND** | | {{page>products:sbc:common:applications:gpio:40pin-header&noheader}}