This board allows bench access to the IO provided by the fmc-host board. It features:
- 4x headstage ports, each with a power switch
- 3x, passive, high-seed clock feed throughs
- BNC, IDC (ribbon), or direct wire access to 12 analog inputs or outputs
- IDC (ribbon) or direct wire access to 8 digital outputs and 8 digital inpouts
- 6 buttons for marking experimental events
- 41 state-indication LEDs
- Full-speed, USB 2.0 access to the onboard TinyFPGA BX for communication, programming, and customization
- HARP bus
- Rugged M6 or 1/4-20 mounting options compliant with 19" racks and optical tables
- Fully open-source gateware and use of fully open-source FPGA toolchain (yosys & nextpnr)
Documentation can be found here