NXP Semiconductors MCX-N9 EVK Series - Page 17

NXP Semiconductors
UM12036
MCX-N9XX-EVK Board User Manual
Part identifier Device / power source Output power supply Description
• One of the sources for th eVDD_P3 supply
through the JP15 jumper. For details, see
Section 1.6
• One of the sources for the VDD_P4 supply
through the JP45 jumper. For details, see
Section 1.6
• One of the power sources for VDD_AUDIO
• Power source for the MCU_PWR_SRC
supply through the JP38 jumper. For details,
see Section 1.6
Table 8. P1V8 power sources...continued
The 1.8 V power source for the board is selected by jumpers JP46 and JP41. By default, SW2_OUT is selected.
For the JP46 and JP41 jumpers details, see Section 1.6. Figure 9 shows the P1V8 power selection on the MCX-
N9XX-EVK board.
Figure 9. P1V8 source selection
1.1 V power sources and selection
The following table describes the 1.1 V input power sources and their output power supplies.
Part identifier Device / power source Output power supply Description
U2 PCA9420BSAZ (NXP
Semiconductors)
SW1_OUT Source for P1V1 supply (default option)
- SW1_OUT through
JP48 jumper
P1V1 Source for VDD_CORE through JP35
jumper (Not a default option. for details, see
Section 1.6)
Table 9. P1V1 power sources
The P1V1 power source for the board is selected by jumper JP48. By default, SW1_OUT is selected. For the
JP48 jumper details, see Section 1.6. Figure 10 shows the P1V1 power selection on the MCX-N9XX-EVK
board.
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User manual Rev. 1 — 20 January 2024
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