UM2435 Rev 2 35/48
UM2435 Hardware layout and configuration
47
7.13 Jumper configuration
Jumper default position are listed in Table 4. Table 8 summarizes the other settings and
configurations.
Table 8. Configuration of jumpers and solder bridges
Supply source
JP1
(1-2)
JP1
(3-4)
JP1
(5-6)
JP1
(7-8)
SB24 SB26 SB27 SB28 SB29
USB connector
STlink
(default)
Open Open Open Closed Open Closed Open Open Open
STM32WB55
(user USB)
Open Open Closed Open Open Closed Open Open Open
5V from Morpho shield (5V_EXT) Closed Open Open Open Open Closed Open Open Open
5V from Arduino™ shield (5V) Open Open Open Open Open Closed Open Open Open
VIN from Arduino™ shield Open Closed Open Open Open Closed Open Open Open
External power supply
on CN4
1.8 to 3.3 V Open Open Open Open Open Open Closed Open Open
5 to 7 V Open Open Open Open Open Closed Open Closed Open
7 to 12 V Open Closed Open Open Closed Closed Open Open Open
CR2032 battery Open Open Open Open Open Open Open Open Closed
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