ST STM32 Nucleo-64-P User Manual page 30

Hardware layout and configuration
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Table 12. Solder bridge configurations and settings (continued)
Definition Bridge
SB30 / SB46
U11/U12
SMPS out
1.1 V
SB43
SB31 / SB46
VOUTCORE
SB39
VOUT2 SB51
SB32
PA10
UART1_RX
SB33
SB34
PA9
UART1_TX
SB35
SB60
PA2
LPUART1_TX
SB66
SB73
PA3
LPUART_RX
SB75
(1)
State
V powered by U11/U12 through the switch
DD_1V2
ON
U10
V powered directly by U11/U12. Switch U10
DD_1V2
OFF is not used (not recommended, see AN4978 on the
www.st.com website)
V powered directly by U11/U12. Switch U10
DD_1V2
ON is not used. (not recommended, see AN4978 on the
www.st.com website)
V powered by U11/U12 through the switch
DD_1V2
OFF
U10
V powered by External V
DD_1V2
ON
CN10 through the switch U10
V powered directly by External Voutvcore
DD_1V2
from CN10. Switch U10 is not used (not
OFF
recommended, see AN4978 on the
website)
V powered directly by External Voutvcore
DD_1V2
from CN10. Switch U10 is not used. (not
ON
recommended, see AN4978 on the
website)
V powered by External Voutvcore from CN10
DD_1V2
OFF
through the switch U10
ON MCU V connected to U12 V
DD_1V2
OFF MCU V NOT connected to U12 V
DD_1V2
ON STLINK_RX connected to UART1_RX PA10
OFF STLINK_RX NOT connected to UART1_RX PA10
ON ARD_D0_RX connected to UART1_RX PA10
OFF ARD_D0_RX NOT connected to UART1_RX PA10
ON STLINK_TX connected to UART1_TX PA9
OFF STLINK_TX NOT connected to UART1_TX PA9
ON ARD_D1_TX connected to UART1_TX PA10
OFF ARD_D1_TX NOT connected to UART1_TX PA10
ON ARD_D1_TX connected to LPUART1_TX PA2
OFF ARD_D1_TX NOT connected to LPUART1_TX PA2
ON STLINK_TX connected to LPUART1_TX PA2
OFF STLINK_TX NOT connected to LPUART1_TX PA2
ON ARD_D0_RX connected to LPUART1_RX PA3
ARD_D0_RX NOT connected to LP UART1_RX
OFF
PA3
ON STLINK_RX connected to LPUART1_RX PA3
OFF STLINK_RX NOT connected to LPUART1_RX PA3
UM2206 Rev 3
UM2206
Comment
V from
OUT CORE
www.st.com
www.st.com
OUT2
OUT2