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- Legend : NC = Not Connected, unbonded pin
- PGND = Unused I/O configured as additional Ground pin
- KPR = Unused I/O with weak keeper (leave unconnected)
- WPU = Unused I/O with weak pull up (leave unconnected)
- WPD = Unused I/O with weak pull down (leave unconnected)
- TIE = Unused I/O floating -- must tie to VCC, GND or other signal
- VCC = Dedicated Power Pin
- VCCAUX = Power supply for JTAG pins
- VCCIO-3.3 = I/O supply voltage for LVTTL, LVCMOS33, SSTL3_I
- VCCIO-2.5 = I/O supply voltage for LVCMOS25, SSTL2_I
- VCCIO-1.8 = I/O supply voltage for LVCMOS18
- VCCIO-1.5 = I/O supply voltage for LVCMOS15, HSTL_I
- VREF = Reference voltage for indicated input standard
- 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
- PROHIBITED = User reserved pin
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