NXP Semiconductors FRDM-MCXN947 - Page 21

NXP Semiconductors
UM12018
FRDM-MCXN947 Board User Manual
Pin
number
Device
pin / GPIO
Function / Signal name Resistor setting Potential conflict
2 P4_3 FC2_UART_RXD-ARD_D0 - MCU-Link UART (P4_3/FC2_P3_
UART_TXD_MCULINK)
P3_17 SAI1_TX_FS SJ10 Pin 2-3 selection -3
P4_13 MC_ENC_I SJ11 Pin 1-2 selection
(Default setting)
FlexIO LCD connector (J8) pin 18
4 P4_2 FC2_UART_TXD-ARD_D1 - MCU-Link UART (P4_2/FC2_P2_
UART_TXD_MCULINK)
5 P3_20 SAI1_TXD0 - mikroBUS header J6 pin 6 (P3_
20/ME_FC6_SPI_MOSI)
6 P0_29 ARD_D2 - -
7 P1_21 SAI1_MCLK - • Arduino header J1 Pin 12 (P1_
21/ARD_D5)
• Ethernet PHY LAN8741 (P1_21/
ENET_MDIO through the zero-
ohm resistor R166)
P1_23 ARD_D3 SJ1 Pin 1-2 selection
(Default setting)
Camera connector J9 pin 23 (P1_
23/EZH_LCD_RD)
8
P2_6 PWM1_A0 SJ1 Pin 2-3 selection SD card connector J12 (P2_6/
SDHC0_D3)
9 P3_18 SAI1_RX_BCLK - -
P0_30 ARD_D4 SJ2 Pin 1-2 selection
(Default setting)
-10
P4_13 MC_ENC_I SJ2 Pin 2-3 selection FlexIO LCD connector (J8) pin 18
11 P3_17 SAI1_TX_FS - -
P1_21 ARD_D5 SJ3 Pin 1-2 selection
(Default setting)
• Arduino header J1 Pin 7 (P1_
21/SAI1_MCLK)
• Ethernet PHY LAN8741 (P1_21/
ENET_MDIO through the zero-
ohm resistor R166)
12
P2_7 PWM1_B0 SJ3 Pin 2-3 selection SD card connector J12 (P2_7/
SDHC0_D2)
13 P3_19 SAI1_RX_FS - mikroBUS header J5 pin 1 (P3_
19/ME_PWM)
P1_2 CT1_MAT0-ARD_D6 SJ4 Pin 1-2 selection
(Default setting)
• RGB LED (P1_2/LED_BLUE)
• MCU-Link USB bridge (P1_2/
FC1_SPI_SDI_MCULINK)
14
P2_3 PWM1_B2 SJ4 Pin 2-3 selection SD card connector J12 (P2_3/
SDHC0_D0)
15 P3_21 SAI1_RXD0 - mikroBUS header J6 pin 4 (P3_
21/ME_FC6_SPI_CLK)
16 P0_31 ARD_D7 - -
Table 17. Arduino compatible header J1 pinout...continued
UM12018 All information provided in this document is subject to legal disclaimers. © 2024 NXP B.V. All rights reserved.
User manual Rev. 1 — 20 January 2024
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