Hello,at I2C slave transmission, the master stops the communication with a NACK and some µseconds later followed by a STOP.If my slave uC is slowly clocked this works. The calling of the I2C Irq handler takes enough time, to see NACK and STOP at the ...

Hello all, basicly I want to transfer 32bit data bit-wise to a periphal address. Therefore I tried a 200 IQ move and fed the DMA with the bitband adress of the 32Bit data.But the DMA directly sets the error flag. I didn't found a hint in the data she...

Hello, I bought a NUCLEO-L552ZE-Q and tried to connect with STLINK Utility . But STLINK Utility rejects.08:57:29 : ST-LINK SN : 066CFF505352716587121640 08:57:29 : V2J37M26 08:57:29 : Connected via SWD. 08:57:29 : SWD Frequency = 4,0 MHz. 08:57:29 ...