{{indexmenu_n>1}}

~~tag>VIM3 VIM3L GPIO-header~~

====== VIM3/3L GPIO Header ======

===== Reference table ====  
<tabbox 5.15>

^  GPIO num ^ Name               ^ Pin  ^ Pin  ^ Name     ^ GPIO num  ^
|           | 5V                 |  1   |  21  | **GND**  |           |
|           | 5V                 |  2   |  22  | PIN.A15  | 491       |
|           | USB_DM             |  3   |  23  | PIN.A14  | 490       |
|           | USB_DP             |  4   |  24  | **GND**  |           |
|           | **GND**            |  5   |  25  | PIN.AO2  | 414       |
|           | MCU3V3             |  6   |  26  | PIN.AO3  | 415       |
|           | MCUNRST            |  7   |  27  | 3V3      |           |
|           | MCUSWIM            |  8   |  28  | **GND**  |           |
|           | **GND**            |  9   |  29  | PIN.A1   | 477       |
|           | ADC0               |  10  |  30  | PIN.A0   | 476       |
|           | 1V8                |  11  |  31  | PIN.A3   | 479       |
|           | ADC1               |  12  |  32  | PIN.A2   | 478       |
|       422 | PIN.AO10           |  13  |  33  | PIN.A4   | 480       |
|           | **GND**            |  14  |  34  | **GND**  |           |
|       449 | PIN.H6             |  15  |  35  | PWM-F    | 448       |
|       450 | PIN.H7             |  16  |  36  | RTC      |           |
|           | **GND**            |  17  |  37  | PIN.H4   | 431       |
|           | UART_RX / PIN.AO1  |  18  |  38  | MCU-FA1  |           |
|           | UART_TX / PIN.AO0  |  19  |  39  | PIN.Z15  | 442       |
|           | 3V3                |  20  |  40  | **GND**  |           |

<tabbox 4.9>

^  GPIO num ^ Name               ^ Pin  ^ Pin  ^ Name     ^ GPIO num  ^
|           | 5V                 |  1   |  21  | **GND**  |           |
|           | 5V                 |  2   |  22  | PIN.A15  | 475       |
|           | USB_DM             |  3   |  23  | PIN.A14  | 474       |
|           | USB_DP             |  4   |  24  | **GND**  |           |
|           | **GND**            |  5   |  25  | PIN.AO2  | 498       |
|           | MCU3V3             |  6   |  26  | PIN.AO3  | 499       |
|           | MCUNRST            |  7   |  27  | 3V3      |           |
|           | MCUSWIM            |  8   |  28  | **GND**  |           |
|           | **GND**            |  9   |  29  | PIN.A1   | 461       |
|           | ADC0               |  10  |  30  | PIN.A0   | 460       |
|           | 1V8                |  11  |  31  | PIN.A3   | 463       |
|           | ADC1               |  12  |  32  | PIN.A2   | 462       |
|       506 | PIN.AO10           |  13  |  33  | PIN.A4   | 464       |
|           | **GND**            |  14  |  34  | **GND**  |           |
|       433 | PIN.H6             |  15  |  35  | PWM-F    | 432       |
|       434 | PIN.H7             |  16  |  36  | RTC      |           |
|           | **GND**            |  17  |  37  | PIN.H4   | 431       |
|           | UART_RX / PIN.AO1  |  18  |  38  | MCU-FA1  |           |
|           | UART_TX / PIN.AO0  |  19  |  39  | PIN.Z15  | 426       |
|           | 3V3                |  20  |  40  | **GND**  |           |
</tabbox>

{{page>products:sbc:common:applications:gpio:40pin-header&noheader}}