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arduino-nano-header-r3

Vendor: Generic or vendor-independent

Description

GPIO pins exposed on Arduino Nano (R3) headers.

The Arduino Nano layout provides two headers on opposite edges of the board.

* A 15-pin header with mostly digital signals. The additional NRST (pin3)
  and GND (pin 4) pins are not exposed by this binding.
* A 15-pin Analog Input and power supply header. This has analog input
  signals labeled from A0 through A7, as well a digital signal D13. The
  power supply and reset pins are not exposed by this binding.

This binding provides a nexus mapping for 22 pins where parent pins 0
through 13 correspond to D0 through D13, and parent pins 14 through 21
correspond to A0 through A7, as depicted below.

    1  D1                   VIN    -
    0  D0                   GND    -
    -  RESET                RESET  -
    -  GND                  5V     -
    2  D2                   A7/D21 21
    3  D3                   A6/D20 20
    4  D4                   A5/D19 19
    5  D5                   A4/D18 18
    6  D6                   A3/D17 17
    7  D7                   A2/D16 16
    8  D8                   A1/D15 15
    9  D9                   A0/D14 14
    10 D10                  AREF   -
    11 D11                  3V3    -
    12 D12                  D13    13

Properties

Properties not inherited from the base binding file.

Name

Type

Details

gpio-map

compound

This property is required.

gpio-map-mask

compound

gpio-map-pass-thru

compound

#gpio-cells

int

Number of items to expect in a GPIO specifier

This property is required.