setup f file
DESCRIPTION
drTRANSCRIPT
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// Encounter Library Characterizer setup file
// Define voltage and temp for process cornersProcess typical{
voltage = 5.0;temp = 25;Corner = "TT";Vtn = 0.67;Vtp = 0.92;
};
Process best{voltage = 5.5;temp = 0;Corner = "FF";Vtn = 0.63;Vtp = 0.89;
};
Process worst{voltage = 4.5;temp = 125;Corner = "SS";Vtn = 0.71;Vtp = 0.92;
};
// define measurement percentages for std_cell measurementsSignal std_cell {
unit = REL;Vh=1.0 1.0;Vl=0.0 0.0;Vth=0.5 0.5;Vsh=0.8 0.8;Vsl=0.2 0.2;tsmax=2.0n;
};
// Define special measurements for our flow// (using 30/70 delay measurement)Signal std_cell_6710 {
unit = REL;Vh=1.0 1.0;Vl=0.0 0.0;Vth=0.3 0.7 0.7 0.3;Vsh=0.8 0.8;Vsl=0.2 0.2;tsmax=2.0n;
};
Signal VDD5.0V {unit = ABS;Vh=5.0 5.0;Vl=0.0 0.0;
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Vth=2.5 2.5;Vsh=2.0 2.0;Vsl=0.5 0.5;tsmax=2.0n;
};
// Set some parameters for how the simulation will proceedSimulation std_cell{
transient = 0.1n 80n 10p;dc = 0.1 4.5 0.1;bisec = 6.0n 6.0n 100p;resistance = 10MEG;
};
// Default indices for the look up tablesIndex DEFAULT_INDEX{
Slew = 0.100n 0.30n 0.7n 1.0n 2.0n;Load = 0.025p 0.05p 0.1p 0.3p 0.6p;
};
// Indices for cells that are named with Xn where// n is the drive strength. X1 is a standard unit-sized// inverter drive. Index X1{
Slew = 0.100n 0.30n 0.7n 1.0n 2.0n;Load = 0.025p 0.05p 0.1p 0.3p 0.6p;
};
Index X2{Slew = 0.100n 0.30n 0.7n 1.0n 2.0n;Load = 0.050p 0.10p 0.2p 0.6p 1.2p;
};
Index X4{Slew = 0.100n 0.30n 0.7n 1.0n 2.0n;Load = 0.1p 0.2p 0.4p 1.2p 2.4p;
};
Index X8{Slew = 0.100n 0.30n 0.7n 1.0n 2.0n;Load = 0.2p 0.4p 0.8p 2.4p 4.8p;
};
Index Clk_Slew{bslew = 0.100n 0.5n 1.0n;
};
Index IO5x5{Slew = 0.1n 0.3n 0.6n 1.3n 3.0n;Load = 5p 10p 20p 50p 75p;
};
Group POWR{PIN = *.Vdd *.Vdd2;
};
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Group Core_Pins{PIN = *.DO *.DI ;
};
Group Pad_Pins{PIN = *.YPAD ;
};
// Define groups by cell names// Cells not in these groups will get the default indices Group X1{
CELL = *X1 ;};
Group X2{CELL = *X2 ;
};
Group X4{CELL = *X4 ;
};
Group X8{CELL = *X8 ;
};
Group Clk_Slew{PIN = *.CLK ;
};
// Define derating coefficients for margins // 1.0 means no margins. Margin m0 {
setup = 1.0 0.0 ;hold = 1.0 0.0 ;release = 1.0 0.0 ;removal = 1.0 0.0 ;recovery = 1.0 0.0 ;width = 1.0 0.0 ;delay = 1.0 0.0 ;power = 1.0 0.0 ;cap = 1.0 0.0 ;
} ;
Nominal n0 {delay = 0.5 0.5 ;power = 0.5 0.5 ;cap = 0.5 0.5 ;
} ;
set process(typical,best,worst){simulation = std_cell;signal = std_cell_6710;margin = m0;
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nominal = n0;};
set index(typical,best,worst){Group(X1) = X1;Group(X2) = X2;Group(X4) = X4;Group(X8) = X8;Group(Pad_Pins) = IO5x5;Group(Core_Pins) = X4;Group(Clk_Slew) = Clk_Slew;
};
set signal(typical,best,worst){Group(POWR) = VDD5.0V;
};
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