NXP Semiconductors
UM11457
88MW32X Reference Design User Guide
UM11457
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User manual
Rev. 1 — 4 August 2020
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2.4 Power supply options
The reference design module can be powered by one of the three different sources
through the adapter board.
shows how to select the power supply source by configuring the jumper on the
adapter board.
Table 4. Power supply source selection and configuration
5V
dc
supply source
Jumper configuration
USB Port 5V of Test PC
•
Supply via Virtual UART interface connector, J3
Connect
JP4[2-3]
JP7[1-2]
JP8[1-2]
JP9[1-2]
5V
dc
AC adapter
•
Supply via the DC Power jack, J2
Connect
JP4[2-3]
JP7[2-3]
JP8[1-2]
JP9[1-2]
External Battery
•
Supply via the header connector, HD3
Connect
JP4[1-2]
JP7[don’t care]
JP8[1-2]
JP9[1-2]
shows the jumpers in the schematic, and
shows the physical locations
of the jumpers and connectors on the adapter board.
Figure 4. Reference board supply source selection
