Design data for the Compute Module 4 IO board can be found in its datasheet:
There is also a KiCAD PCB design set available:
Design data for the Compute Module camera/display adapter board (CMCDA):
Design data for the Compute Module 4 IO board can be found in its datasheet:
There is also a KiCAD PCB design set available:
Design data for the Compute Module camera/display adapter board (CMCDA):