On Fig 613 of RM0433, the SS connects to Vcc. According to 50.4.7, it is said the SS pin is free for GPIO when in software SS management mode.Does fig 613 mean SPIx_NSS pin can not be used GPIO when corrsponding SPI in software SS management mode?
Hi I am using H753 with its LTDC as display output. Due to a special request, H753 must know when a single frame output completely, and then switch to another frame source. Does H753 support any interruput or event of such a frame output complete?
The PHY chip for HS is USB3320. On the SCH part of UM2198, PIN32 of USB3320 is optional connect to MOSFET. Is it for power on sequence purpose? I can not find the power up sequence requirement for this.Is it requirement of H753's HS OTG?
I want to quickly verify the SWD debug interface of my new H7 MCU. These is no firmware can be downloaded to MCU so that I need to just verify the MCU and debug can work. It is pure hardware test.
I do not quite know well about the details of the peripherals that I have assigned pins for them. I need to quickly validate my assignment to ensure the hardware design is suitable without any conflict. I can click the pins in CubeMX and assign pins ...