This board allows bench access to the IO provided by the ONIX FMC Host Board. It features:
- 4x coax headstage ports, each with a physical power switch
- 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 inputs (5 volt tolerate)
- 6x buttons for marking experimental events
- 41x state-indication LEDs
- 3x high-speed clock feed throughs
- 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
- Open-source gateware created using open-source FPGA toolchain: yosys & nextpnr
