
Definition
Bridge
Comment
MCU VDDA
SB150
OFF
VDDA input not supplied by VDD_MCU
ON
VDDA input connected to VDD_MCU (SBN149 must be not
connected)
PB10 I/O selection
SB151
OFF
PB10 not used as QSPI_CLK
ON
PB10 used as QSPI_CLK
SB157
OFF
PB10 not used as TIMER for Motor Control
ON
PB10 used as TIMER for Motor Control
PA2 I/O
SB152
OFF
PA2 not used as QSPI_CS
ON
PA2 used as QSPI_CS
SB153
OFF
PA2 not used as ARDUINO
®
A1 ADC
ON
PA2 used as ARDUINO
®
A1 ADC
User button
SB154
OFF
User button NOT connected to PC13
ON
User button connected to PC13
SB155
OFF
User button NOT connected to PA0
ON
User button connected to PA0
PA0
SB156
OFF
PA0 not used as TIMER for Motor control, reserved for User
button
ON
PA0 can be used as TIMER for Motor control, can’t be used as
a user button
PE15 I/O selection
SB158
OFF
PE15 not used as QSPI_IO3
ON
PE15 used as QSPI_IO3
SB159
OFF
PE15 not used as TIMER for Motor Control
ON
PE15 used as TIMER for Motor Control
PB0 I/O selection
SB160
OFF
PB0 not used as QSPI_IO1
ON
PB0 used as QSPI_IO1
SB161
OFF
PB0 not used as ARDUINO
®
A3 ADC
ON
PB0 used as ARDUINO
®
A3 ADC
SB162
OFF
PB0 not connected on morpho CN11 pin to avoid stub on
ARDUINO
®
ADC A3
ON
PB0 connected on morpho CN11
PE12 I/O selection
SB163
OFF
PE12 not used as QSPI_IO0
ON
PE12 used as QSPI_IO0
SB164
OFF
PE12 not used as TIMER for Motor Control
ON
PE12 used as TIMER for Motor Control
PE14 I/O selection
OFF
PE14 not used as QSPI_IO2
ON
PE14 used as QSPI_IO2
OFF
PE14 not used as TIMER for Motor Control
ON
PE14 used as TIMER for Motor Control
1. Default SBx state is shown in bold.
2. All NUCLEO products are delivered with solder-bridges configured according to the target MCU supported.
UM2581
Solder bridge configuration
UM2581
-
Rev 2
page 33/48