ST STM32H5 Nucleo-144 User Manual page 27

Solder Bridge
JP1
(external debug)
JP3
(ST-LINK RST)
JP5
(IDD)
1. The default status is in bold.
All the other solder bridges present on the STM32H5 Nucleo-144 board are used to configure several I/Os and
power supply pins for compatibility of features and pinout with the target‑supported STM32H5.
The STM32H5 Nucleo-144 board is delivered with the solder bridges configured, according to the target
STM32H5 supported.
UM3115 - Rev 1
(1)
State Description
An external debugger connected to the MIPI20 connector (CN5) can be used. The level
shifter (U1) is in high impedance (HZ).
ON
STLINK-V3EC no longer drives the embedded STM32.
OFF The embedded STLINK-V3EC is selected (default configuration).
ON STLINK-V3EC is in Reset mode.
OFF STLINK-V3EC is active.
ON VDD_MCU is connected to VDD.
OFF VDD_MCU is not connected to VDD (the MCU is not power supplied).
UM3115
Solder bridges and jumpers
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