Jumper Configuration; Solder Bridge Configuration; Table 9. Jumper Configuration; Table 10. Solder Bridge Configuration And Settings - ST STM32 Nucleo User Manual

6.13

Jumper configuration

The default jumper positions are shown in
Jumper
CN2
JP2/JP3
JP5
JP1
JP6
1. Default jumper state is shown in bold.
6.14

Solder bridge configuration

Table 10 describes the solder bridge settings.
Solder bridge
SB11/SB13/SB15/SB17
SB12/SB14/SB16/SB18
SB21/SB22
SB1
SB20
UM2953 - Rev 1
Table 4. Table 9
Table 9. Jumper configuration
Definition
T_SWCLK
T_SWDIO
GND
5 V power selection
STLK reset
IDD measurement
Table 10. Solder bridge configuration and settings
Definition
SWD interface
(Default)
SWD interface
(Reserved)
VCP interface
(Default)
VCP interface
(Reserved)
Allowed current through CN1
setting
MCO
describes the other available jumper settings
State (1)
[1-2]
ST-LINK/V2-1 enable for
on‑board MCU debugger
[3-4]
OFF
ST-LINK/V2-1 enable for
external MCU debugger
OFF
ON GND probe
[1-2] 5V from ST-LINK
[3-4] 5 V from VIN 7 to 12 V
[5-6] 5 V from E5V
[7-8] 5 V from USB_CHG
OFF No 5 V power
OFF No STLK reset
[1-2] STLK reset
[1-2] VDD = 3.3 V
To connect the external
source
OFF
(ULPBench probe as an
example)
(1)
State
ON Reserved, do not modify.
OFF Reserved, do not modify.
VCP connects ST-LINK and
ON
on‑board MCU.
OFF VCP interface used as GPIOs
100 mA maximum allowed
ON
current through CN1
300 mA maximum allowed
OFF
current through CN1
MCO from STLK provides
ON
8 MHz CLK to MCU.
OFF MCO from STLK floating
UM2953
Jumper configuration
Comment
Comment
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