Is there an EEPROM emulation for STM32WB55CG as it exists for the STM32L476RG ?

Hello,I' trying to update the FUS on my STM32WB55CG (1M), I have the latest STM32Cube_FW_WB_V1.3.0, I followed the Release_Notes in the STM32WB_Copro_Wireless_Binaries :for information I use this chip on my own board (not a nucleo)I switched the MCU ...

Hello,I want to add a BlueNRG in my design and I would like to use the TCXO used on the processor (STM32L451) and connect it on FXTAL, is possible possible ? if yes on which pin ? FXTAL0 or FXTAL 1 ?I would like to do the same thing with the 32.768KH...