NXP Semiconductors
1 Board overview
The FRDM-MCXC444 board is a standalone development platform that supports two microcontrollers (MCUs):
the target MCU and an onboard debugger MCU. The target MCU is MCXC444VLH, which is a part of the MCX
C series of Arm Cortex-M0+ MCUs product family. The onboard debugger MCU is an LPC55S6x MCU family
device, LPC55S69JEV98.
The FRDM-MCXC444 board is compatible with the Arduino shield module, Mikroe click board, and Pmod board.
The FRDM-MCXC444 board comes preloaded with a LED blinky demo. The demo is available at the boards
\frdmmcxc444\demo_apps\led_blinky folder of MCUXpresso SDK.
The board is lead-free and RoHS-compliant. It can be used with a wide range of development tools, including
NXP MCUXpresso IDE, MCUXpresso IDE for Visual Studio Code, IAR Embedded Workbench, and Arm Keil
MDK.
This document provides detailed information about the FRDM-MCXC444 board including power supplies,
clocks, LEDs, motion and light sensors, SLCD module, MCU-Link debug probe circuit, and other interfaces on
the board.
For information on how to set up and boot the FRDM-MCXC444 board, see FRDM-MCXC444 Quick Start
Guide provided in the FRDM-MCXC444 hardware kit.
1.1 Block diagram
Figure 1
shows the FRDM-MCXC444 board block diagram.
ARD header
USB
5 V
CMSIS-DAP/
J-link
MCU-Link
USB
Virtual COM
Figure 1. FRDM-MCXC444 block diagram
1.2 Board features
Table 1
lists the features of the FRDM-MCXC444 board.
UM12120
User manual
LDO
3.3 V
SWD
header
SWD
MCU-Link
debugger
UART/SPI
I2C
LPC55S69
Onboard debugger
USB
FS USB
All information provided in this document is subject to legal disclaimers.
Buttons
LED
NMI,
WAKUP
IO
IO
IDD
Arduino J2
MCU
PORT A
MCXC444VLH
PORT C
Arduino J3
Rev. 1 — 15 July 2024
FRDM-MCXC444 Board User Manual
I2C sensor
Light sensor
I2C
Arduino J1
PORT B
PORT D
PORT E
Arduino J4
UM12120
MikroBUS
Segment
LCD
LCD
PMOD
© 2024 NXP B.V. All rights reserved.
Document feedback
2 / 33
Need help?
Do you have a question about the FRDM-MCXC444 and is the answer not in the manual?
Questions and answers