NXP Semiconductors MCX-N9 EVK Series - Page 36

NXP Semiconductors
UM12036
MCX-N9XX-EVK Board User Manual
Figure 25. Arduino socket connector pinout
To allow for the flexibility in the design, some of the signals on the I/O headers can be swapped for other
connections using zero-ohm resistors or jumpers. Table 22 describes such signals.
Pin
number
Device pin /
GPIO
Default function Secondary function Tertiary
function
Potential conflict
1 P4_5 GPIO FC2_RTS - M.2 connector (J12) pin 36
2 P4_3 FC2_UART_RXD DAC1_OUT - • MikroBUS socket (J22) pin 3
• M.2 connector (J12) pin 20
3 P4_13 GPIO Motor control (Opamp /
SINC / ENC)
FlexIO FlexIO header (J20) pin 18
4 P4_2 FC2_UART_TXD DAC0_OUT - • MikroBUS socket (J22) pin 4
• M.2 connector (J12) pin 32
Table 23. Arduino compatible header J1 pinout
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User manual Rev. 1 — 20 January 2024
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