NXP Semiconductors
UM10883
PN7462 family Quick Start Guide - Development Kit
UM10883
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2018. All rights reserved.
User manual
COMPANY PUBLIC
Rev. 1.6 — 14 May 2018
319816
29 of 120
5. Configuration of the PNEV7462C
5.1 PNEV7462C Board power settings
The PNEV7462C can be powered either from an external off-board power supply on the
DC power connector or from the USB port on connector X3. Jumper JP2 setting (Fig 30)
needs to be done to select the power source.
(1) External power supply selected
(2) USB power supply selected
Fig 30. PNEV7462C board power source configuration
5.2 PN7462AU IC power supply options
The PN7462AU IC main supply voltage input of the microcontroller (VBUS) can be
configured to 5V, 3.3 V or USB, by setting theVBUS jumper as described in Fig 31
(1)
VBUS 5V
(2) VBUS 3.3V
(3) VBUS USB
Fig 31.
PN7462AU VBUS configuration
5.3 Power supply status LEDs
If all board jumpers are correctly set, the following LEDs should light green:3V3, 5 V and
VBUS. In the Fig 32 the position of the status LED’s is shown.