NXP Semiconductors
S32K344
White Board
Figure 23. User peripherals on the White Board
8.7.1 User buttons
MCU PTC20 and PTC21 are used to monitor the user push buttons state. See the
following figure for schematics of related circuits.
Figure 24. User push button schematic
8.7.2 User LEDs
MCU GPIO PTF8, PTF9, PTF10, PTF11 are used to drive the 4 user LEDs, and they are
high-active. There are another 3 user LEDs driven by PTG0/PTG1/PTG2 which can be
used to indicate the ethernet PHY link status.
UM11919 All information provided in this document is subject to legal disclaimers. © 2023 NXP B.V. All rights reserved.
User manual Rev. 1.0 — 11 April 2023
COMPANY PUBLIC 23 / 32
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