You're mistaken.If you look at the screenshot that I posted in detail you will notice that the device is an STM32G03x series. What you see as a F030R4 "BOARD"is the identification of a nucleo STLINK section of that nucleo board. That line identifies ...
On the STM32CubeProgrammer you do it by selecting the option byte NRST_MODE and chose # 2 which is GPIO: standard GPIO functionality, only internal RESET possible wji
Let's say you want to use the TIM1 as your slave. You then go to the reference manual of the processor and look for the TIMx Internal trigger connection table in the section called: "TIM1 slave mode control register (TIM1_SMCR)". This table will tell...