Add pullup/pulldown resistors to the unused FTDI RS232 input pins

icebreaker-fpga / icebreaker

Small and low cost FPGA educational and development board

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Closed cliffordwolf closed 6 years ago

cliffordwolf commented 6 years ago

Add (10k?) pullup/pulldown resistors to the unused FTDI BDBUS pins that are special inputs (flow control and such) in RS232 mode (41, 44, 45, 46).