NXP Semiconductors
UM12036
MCX-N9XX-EVK Board User Manual
Pin number Net name GPIO Potential conflict
36 UART_RTS P4_5 Arduino header (J1 pin 1)
37 PET_N0 - -
38 VEN_DEF1 - -
39 GND - -
40 VEN_DEF2 - -
41 PER_P0 - -
42 VEN_DEF3 - -
43 PER_N0 - -
44 COEX3 - -
45 GND - -
46 COEX2 - -
47 REFCLK_P0 - -
48 COEX1 - -
49 REFCLK_N0 - -
50 SUSCLK - -
51 GND - -
52 PERST0 - -
53 CLKREQ0 - -
54 W_DISABLE2 P0_9 FLEXIO header (J20 pin 10)
55 PEWAKE0 -
56 W_DISABLE1 P0_8 FLEXIO header (J20 pin 11)
57 GND - -
58 I2C_DATA P4_0 -
59 PET_P1 - -
60 I2C_CLK P4_1 -
61 PET_N1 - -
62 ALERT
63 GND - -
64 RESERVED - -
65 PER_P1 - -
66 PERST1 - -
67 PER_N1 - -
68 CLKREQ1 - -
69 GND - -
70 PEWAKE1 - -
71 REFCLK_P1 - -
Table 21. M.2 connector (J12) pinout...continued
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User manual Rev. 1 — 20 January 2024
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