ST STM32U5

8.3 Board revision history
8.3.1 Board MB1549‑C02
The revision C02 of the MB1549 board is the first official version.
Board limitation
SWDIO: Because of the level shifter to support 1V8 MCU debug, it is recommended to set the SWDIO frequency
to 8 MHz.
UM2861
Board revision history
UM2861 - Rev 2
page 41/49