    Legend :  NC  = Not Connected, unbonded pin
             PGND = Unused I/O configured as additional Ground pin
             TIE  = Unused I/O floating -- must tie to VCC, GND or other signal
             VCC  = Dedicated Power Pin
             GND  = Dedicated Ground Pin
             TDI  = Test Data In, JTAG pin
             TDO  = Test Data Out, JTAG pin
             TCK  = Test Clock, JTAG pin
             TMS  = Test Mode Select, JTAG pin
             PE   = Port Enable pin
      PROHIBITED  = User reserved pin