NXP Semiconductors
UM12036
MCX-N9XX-EVK Board User Manual
Pin
number
Net name GPIO Function Potential conflict
• Debug trace connector (J11,
TRACED3)
7 LCD_RST P4_7 LCD reset pin -
8 LCD_DC P0_7 LCD clock pin M.2 connector (pin 20)
9 LCD_CS P0_12 LCD chip select pin -
10 FXIO0_D1/LCD_WR P0_9 Data line / LCD write
pin
M.2 connector (pin 54)
11 FXIO0_D0/LCD_RD P0_8 Data line / LCD read
pin
M.2 connector (pin 56)
12 LCD_TE P0_13 LCD control pin -
13 FXIO0_D16/LCD_D0 P2_8 Data line -
14 FXIO0_D17/LCD_D1 P2_9 Data line -
15 FXIO0_D18/LCD_D2 P2_10 Data line -
16 FXIO0_D19/LCD_D3 P2_11 Data line -
17 FXIO0_D20/LCD_D4 P4_12 Data line • Arduino connector J4 pin 1 / J1
pin 13 / P0_21
• USB0_VBUS_DET
18 FXIO0_D21/LCD_D5 P4_13 Data line Arduino connector J1 pin 3
19 FXIO0_D22/LCD_D6 P4_14 Data line -
20 FXIO0_D23/LCD_D7 P4_15 Data line -
21 FXIO0_D24/LCD_D8 P4_16 Data line • Arduino connector J4 pin 5 /
P0_4
• USB1_OTG_PWR
22 FXIO0_D25/LCD_D9 P4_17 Data line USB1_OTG_OC
23 FXIO0_D26/LCD_D10 P4_18 Data line -
24 FXIO0_D27/LCD_D11 P4_19 Data line -
25 FXIO0_D28/LCD_D12 P4_20 Data line Arduino connector J4 pin 9 / P1_12
26 FXIO0_D29/LCD_D13 P4_21 Data line -
27 FXIO0_D30/LCD_D14 P4_22 Data line -
28 FXIO0_D31/LCD_D15 P4_23 Data line -
Table 27. FlexIO header J20 pinout...continued
2.14 mikroBUS headers
Table 29 and Table 28 describe the pinout of the mikroBUS headers (J19 and J22).
Pin number Net Name GPIO Functions Potential conflict
1 AN ANA_6 Analog pin -
2 RST MCU_RESET_B Reset pin -
3 CS P0_27 SPI chip select line • Arduino connector (J2) pin 6
Table 28. J19 header pinout
UM12036 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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