# $Id: defaults.spec,v 1.7 1999/07/28 14:55:42 ryu Exp $
# Copyright (C) 1999 Robert K. Yu
# email: [email protected]
# This file is part of Autochar.
# Autochar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# Autochar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with Autochar; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
# GENERAL:
# The type of spice circuit simulator. Supported types
# are hspice and smartspice.
#$spice_type = 'smartspice';
$spice_type = 'hspice';
# The actual command used to run spice. The usage *must*
# be <spice_cmd> <spice_netlist>, with the spice results
# outputed to a file with a .out filetype. Autochar comes
# with sample wrapper scripts 'Hspice' and 'Smartspice'.
#$spice_cmd = 'Hspice';
$spice_cmd = 'Smartspice';
$techpath = '/your/path/to/tech/files';
$spice_corner = 'ttlh.sp';
# Any spice include for customized user commands.
$spice_include = 'none';
# parameter values, NOT nodes
$low_value = 0;
$high_value = 'vhigh';
$midpoint_value = 'vhigh/2';
# nodes
$low_node = 'gnd';
$high_node = 'vdd';
# scaling, for reporting results
$scale_cload = 1;
$scale_delay = 1;
# type of timing model:
# linear : output delays in slope-intercept form
# non_linear : output delays in table format
# If slewrate is specfied, then non_linear is enforced.
$timing_model = 'linear';
# TRANSIENTS:
# measure propagation delays from input to output
# at these specified "percentages" of final value
$input_prop_percent = 0.50;
$output_prop_percent = 0.50;
# measure output transitions at these two "percentages"
# values of final value
$start_trans_percent = 0.20;
$end_trans_percent = 0.80;
# measure input slew rates at these two "percentages"
# values of final value
$start_slew_percent = 0.20;
$end_slew_percent = 0.80;
# input pulse control
$trans_delay = '1ns';
$trans_risetime = 'trise';
$trans_falltime = 'tfall';
$trans_period = 'period';
$trans_pulse_width = 'pwidth';
$trans_timestop = '2*period';
$trans_timestep = '5ps';
# synopsys lookup table name
$lu_table_name = '';
$trans_options =
'.options
+ opts
+ list
+ nopage
+ method = gear
+ lvltim = 2
+ relq = 2.0e-3
+ acct = 1
+ post = 1';
$smartspice_options =
'.options
+ prpts
+ rawpts
+ format';
# OPTIMIZATION:
$optim_options =
'.options
+ optlst = 1
+ post = 1';
# MODULE SPECIFIC:
# Load delay
@slewrate = ();
# Setup/Hold
$relin = 0.001;
$relout = 0.001;
$criterion_percent = 0.8;
$clock_percent = 0.8;
1;