We make them from the datasheets of devices.
If you want to add your rules, you can.
We are planning to add rules,
- power pin or signal pin.
- name of pin.
- input or output.
- You should connect to Pull up register for this pin of this device.
- These MSEL pins of altera FPGA is connected to GND or VCC, so config mode is Active serial / Passive serial.