Yes, I have not space, 20x20 mm boardI'm going to use SPI, not QSPI

Good morning,Thanks for the replies,So I'm going to use so:SPI1 for the two sensor mems and two gpio for the CS#SPI2 for the SPI flash memorySPI3 for the OSDBR

Hello,In one I can use UART.But in the others I need to use SPI.I have two SPI sensor mems and one dual/quad SPI and QPI flash memory and one SPI OSD.Can I use any pin for the SS/CS selector chip?