NXP Semiconductors MCX-N9 EVK Series - Page 37

NXP Semiconductors
UM12036
MCX-N9XX-EVK Board User Manual
Pin
number
Device pin /
GPIO
Default function Secondary function Tertiary
function
Potential conflict
5 NC - - - -
6 P0_29 GPIO / PWM - - • 6-pin connector (J21) for PMIC
MODESEL0
• NMI push-button (SW2)
7 NC - - - -
8 P1_23 GPIO / PWM - - MikroBUS socket (J22) pin 1
9 NC - - - -
10 P0_30 GPIO / PWM - - -
11 NC - - - -
12 P1_21 GPIO ENET0_MDIO SAI1_MCLK • SAI1_MCLK
• Ethernet PHY (ENET0_MDIO)
13 P4_12 - - - • USB0 VBUS DET
• FlexIO header (J20) pin 17
14 P1_2 GPIO - - -
15 ANA_14 - - - -
16 P0_31 - - - VREFO
Table 23. Arduino compatible header J1 pinout...continued
Pin
number
Device pin /
GPIO
Default function Secondary function Tertiary
function
Potential conflict
1 ADC1_B0 ADC - - -
2 P0_28 GPIO USB0_ID - -
3 P5_2 ADC - - P0_14 (R949)
4 P0_10 GPIO / PWM - - MikroBUS socket (J22) pin 2
5 P5-3 ADC - - P0_22 (R951)
6 P0_27 GPIO FC1_SPI_PCS • MikroBUS socket (J19) pin 3
• MCU-Link SPI PCS
7 P5_4 ADC - - -
8 P0_24 GPIO FC1_SPI_SDO • MikroBUS socket (J19) pin 6
• MCU-Link SPI SDO
9 P0_3 CMP1_IN1 JTAG_TDI - • P5_5 (R948)
• IF_TDI (JP9)
10 P0_26 GPIO FC1_SPI_SDI - • MikroBUS socket (J19) pin 5
• MCU-Link SPI SDI
11 P0_18 TSI PDM External DMIC header (J14) pin
6, R925 resistor
12 P0_25 GPIO FC1_SPI_SCK • MikroBUS socket (J19) pin 4
• MCU-Link SPI SCK
13 P0_19 TSI - - -
Table 24. Arduino compatible header J2 pinout
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User manual Rev. 1 — 20 January 2024
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