describes the default jumper setting.
Table 4.
Jumper default settings
Jumper
Function
Setting
Comment
JP1
GND probe
-
GND probe
JP2
GND probe
-
GND probe
JP3
BOOTLOADER_BOOT0 from USART
OFF
Boot 0 from USART not connected
JP4
VDDIO power source selection
ON
VDDIO connected to VDD_MCU
JP5
VDD_USB source selection
ON
VDD_USB connected to 3V3
JP6
5V_UCPD sink/source
ON
5V_UCPD connected to TCPP03 SINK path
JP7
5V_UCPD sink/source
OFF
5V_UCPD not connected to TCPP01 SINK
path
JP8
5V_UCPD sink/source
ON
5V_UCPD connected to TCPP03 SOURCE
path
JP9
USB_DBCC2
OFF
USB_DBCC2 on PB14 not used
JP10
I2C / UART selection
[1-2]
I2C_SCL on PG7 selected
JP11
I2C / UART selection
[1-2]
I2C_SDA on PG8 selected
JP12
UART_CTS selection
OFF
UART_CTS not connected
JP13
USB_DBCC1
OFF
USB_DBCC1 on PB5 not used
JP14
UCPD_FLT selection
ON
UCPD_FLT on PB8 connected
JP15
UCPD_DBn
OFF
UCPD_DBn on PB9 not used
JP16
VDDSMPS_CIN power source selection
ON
VDDSMPS_CIN connected to VDD_MCU
JP17
VDDA power source selection
[1-2]
VDDA connected to VDD_MCU
JP18
VREFP power source selection
ON
VREFP connected to VDD_MCU
JP19
VDD_MCU IDD jumper
ON
VDD_MCU connected to VDD
JP20
OCTOSPI2 CSn selection
[1-2]
OCTOSPI2_NCs on PI5 used for OCTOSPI
Flash Chip select
JP21
Potentiometer / LDR selection
[2-3]
LDR selected for COMP and OPAMP function
JP22
COMP / OPAMP selection
[2-3]
OPAMP function selected
JP23
VDD power source selection
[1-2]
VDD connected to 3V3
JP24
VBAT power source selection
[1-2]
VBAT connected to VDD
JP25
5V power source selection
[1-2]
5V connected to 5V_STLK source
JP26
FDCAN transceiver STBY selection
[1-2]
Normal mode selected
JP27
FDCAN_TX selection
OFF
FDCAN_TX not connected to PB9
JP28
FDCAN termination resistor
OFF
Termination resistor on the physical link not
connected
JP29
FDCAN_RX selection
OFF
FDCAN_RX not connected to PB8
JP30
STPMS2 for power metering data connection
ON
STPMS2 data connected to MDF interface
JP31
STPMS2 for Sigma-Delta data connection
OFF
STPMS2 data not connected to MDF interface
JP32
STLK_NRST
OFF
STLINK-V3E not in RESET mode
JP33
GND probe
-
GND probe
JP34
BOOTLOADER_RST from UART_DB9
OFF
RST from UART not connected
JP35
TAMPER selection
[1-2]
Tamper connected to TAMPER button.
Passive mode
JP36
GND probe
-
GND probe
STM32U575I-EV
Default board configuration
UM2854
-
Rev 1
page 12/105