FPGA board pinout (ShataPlus)

Rev D. posted FPGA_block_diagram_revD 8/15/2019

Hi Mick,
Any chance of getting some tech specs on the i/o boards that came with the kit.
I blew up my first shasta (by not being careful with polarity), so I would like to interface to a raspberry pi , while I wait for my new board.
Thanks, ahead.
Rob.