Extension connectors
UM2407
38/48
UM2407 Rev 1
Caution:1
The I/Os of STM32H7 Series microcontroller are 3.3 V compatible instead of 5 V for Arduino
Uno V3.
Caution:2
R37 should be removed before implementing Arduino shield with V
REF+
power being
provided on CN7 pin 6. Refer to
Table 14: Solder bridge and jumper configuration
for details
on R37.