FRDM-MCXE31B
Overview
The FRDM-MCXE31B board is a design and evaluation platform based on the NXP MCXE31B microcontroller (MCU). NXP MCXE31B MCU based on an Arm Cortex- M7 core, running at speeds of up to 160 MHz with a 2.70–5.5 V supply. The FRDM-MCXE31B board consists of one MCXE31B device with a 64 Mbit external serial flash (provided by Winbond). The board also features FXLS8974CFR3 I2C accelerometer sensor, one NMH1000 I2C Magnetic switch, three TJA1057GTK/3Z CAN PHY, Ethernet PHY, RGB LED, push buttons, and MCU-Link debug probe circuit. The board is compatible with the Arduino shield modules, Pmod boards, and mikroBUS. For debugging the MCXE31B MCU, the FRDM-MCXE31B board uses an onboard (OB) debug probe, MCU-Link OB, which is based on another NXP MCU: LPC55S16.

MCU device and part on board is shown below:
Device: MCXE31B
PartNumber: MCXE31BMPB
Getting Started with MCUXpresso SDK Package
Getting Started with MCUXpresso SDK GitHub
Release Notes
This is an Early Access Release (EAR) for FRDM-MCXE31B development board. It shall be used for pre-production development only.
ChangeLog
Driver API Reference Manual
This section provides a link to the Driver API RM, detailing available drivers and their usage to help you integrate hardware efficiently.
Middleware Documentation
Find links to detailed middleware documentation for key components. While not all onboard middleware is covered, this serves as a useful reference for configuration and development.