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[/] [cpu8080/] [trunk/] [project/] [cpu8080_html/] [fit/] [pin_legXbr.htm] - Blame information for rev 33

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1 2 samiam9512 
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Legend :  NC  = Not Connected, unbonded pin
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        PGND  = Unused I/O configured as additional Ground pin
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         KPR  = Unused I/O with weak keeper (leave unconnected)
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         WPU  = Unused I/O with weak pull up (leave unconnected)
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         TIE  = Unused I/O floating -- must tie to VCC, GND or other signal
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         VCC  = Dedicated Power Pin
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      VCCAUX  = Power supply for JTAG pins
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   VCCIO-3.3  = I/O supply voltage for LVTTL, LVCMOS33, SSTL3_I
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   VCCIO-2.5  = I/O supply voltage for LVCMOS25, SSTL2_I
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   VCCIO-1.8  = I/O supply voltage for LVCMOS18
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   VCCIO-1.5  = I/O supply voltage for LVCMOS15, HSTL_I
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        VREF  = Reference voltage for indicated input standard
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         GND  = Dedicated Ground Pin
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         TDI  = Test Data In, JTAG pin
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         TDO  = Test Data Out, JTAG pin
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         TCK  = Test Clock, JTAG pin
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         TMS  = Test Mode Select, JTAG pin
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  PROHIBITED  = User reserved pin
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