nRF Pin Planner | by Helmut Lord

{nRF Pin Planner

1Configure

MCU

Package

Load Devkit (Optional) Devkit config loaded for evaluation only. Not recommended for production use. Based on Zephyr v4.1.0

2Add peripherals

Available

Used

Clock Pin

Power/Debug

Click a pin to see details...

3Review & export

No peripherals selected yet.

Serial Console

No UART selected — Segger RTT will be used.

Console UART:

Add a PMICOptional

An intuitive pin configuration tool for nRF SoCs.

NOTE: This is not an official Nordic application. Always verify configurations with the official Nordic documentation.

View Source

Board Information

Provide information about your custom board. This will be used to generate a complete Zephyr board definition.

Board Name* Lowercase letters, numbers, and underscores only (e.g., "my_custom_board")

Full Board Name* Display name for the board (e.g., "My nRF Board v1.0")

Vendor/Manufacturer Lowercase letters, numbers, and underscores only

Revision (Optional) Board revision (e.g., "1.0", "rev_a")

Description (Optional)

Select Pins for Peripheral

Select which pins to use for each peripheral function:

Function	Required	Pin Selection	Label (Optional)

Note

Optional note to identify what this peripheral is connected to

UART Configuration

Disable RX Disable UART reception capabilities (only required to disable reception if CONFIG_PINCTRL is enabled)

Additional Chip Select GPIOs

Add extra chip select GPIOs for multiple SPI devices

Manage GPIO Pins

Label	GPIO Pin	Active State	Actions

Configure Oscillator

Capacitors:

Internal External

Load Capacitance: Only used when internal capacitors are selected

nRF54L Series Comparison

Export Configuration

This will export your current pin configuration for the selected MCU/package to a JSON file. You can use this file to:

Share configurations with team members
Back up your pin assignments
Restore configurations on a different browser or computer

Note: The exported file is specific to the currently selected MCU and package.