Hi,The 3 ground pins are close VCAP, which would be loader of the power from SMPS output. So you may treat this ground panel as ground of output as normal DCDC circuit. B.R.
Hi,Maybe I missed something. But when PG7 is in grey, that means it was not assigned. so PG7 is not shown in the left table. After you assign PG7 as a GPIO and the ball will turn green, then PG7 will be listed in the table.
Hi,You schematic should be ok, but as your figure is not very clear and some parameter of components are not shown in your schematic. I recommend you to compare with official schematic of F407 discovery board.You can find schematic discovery board on...
Hi,What you mean "Unfortunately PG7 seems to be not available at all in the GPIO configuration panel of the board in STM32CubeMX"?I checked cubemx for STM32F746G-DISCO, PG7 is on the map and is assigned to D4 of arduino connector. You can see the fig...
Hi It is confirmed that PB14 and PB15 are used for RS232 on STM32h757I-EVAL.Pls note that pin2-3 is closed for both JP7 and JP8. otherwise these two pins are not connected to STLINK.