ST STM32U5 User Manual page 39

Definition
OCTOSPI_CLK /
TIMER_C_PWM2
PB10
TIMER_C_PWM1 /
User-Button
PA0
OCTOSPI_IO3 /
TIMER_A_BKIN1
PE15
OCTOSPI_IO0 /
TIMER_A_PWM3N
PE12
OCTOSPI_IO2 /
TIMER_A_BKIN2
PE14
1. The default configuration is in bold.
Note: The OCTOSPI interface is used in quad
UM2861 - Rev 5
(1)
Bridge Setting
OFF PB10 is not used as OCTOSPI_CLK.
SB61
ON PB10 is used as OCTOSPI_CLK.
OFF PB10 is not used as a TIMER for motor control.
SB62
ON PB10 is used as a TIMER for motor control.
PA0 is not used as a TIMER for motor control, reserved for the
OFF
user button.
SB60
PA0 can be used as a TIMER for motor control, but cannot be
ON
used as a user button.
OFF PE15 is not used as OCTOSPI_IO3.
SB66
ON PE15 is used as OCTOSPI_IO3.
OFF PE15 is not used as a TIMER for motor control.
SB67
ON PE15 is used as a TIMER for motor control.
OFF PE12 is not used as OCTOSPI_IO0.
SB68
ON PE12 is used as OCTOSPI_IO0.
OFF PE12 is not used as a TIMER for motor control.
SB69
ON PE12 is used as a TIMER for motor control.
OFF PE14 is not used as OCTOSPI_IO2.
SB70
ON PE14 is used as OCTOSPI_IO2.
OFF PE14 is not used as a TIMER for motor control.
SB71
ON PE14 is used as a TIMER for motor control.
‑ mode communication without DQS to support Quad-SPI memories.
Solder bridge configuration for the expansion connector
Comment
UM2861
page 39/49