2020-06-30 3:45 AM
What is the difference between STM32H743ZI and STM32H743ZI2 ?
2020-06-30 4:56 AM
I guess you are talking about nucleo-144 boards.
ZI comes with ST-Link V2
ZI-2 comes with ST-Link V3 (newest model)
2020-06-30 5:22 AM
Also ZI2 comes with rev V of the chip.
2020-06-30 5:30 AM
LEDs and USB power are connected to different pins
