head 1.2; access; symbols; locks; strict; comment @-- @; 1.2 date 99.07.28.14.47.51; author ryu; state Exp; branches; next 1.1; 1.1 date 99.01.29.07.32.13; author ryu; state Exp; branches; next ; desc @new @ 1.2 log @synopsys support for "section" @ text @# $Id: dffce.spec,v 1.1 1999/01/29 07:32:13 ryu Exp ryu $ # Copyright (C) 1999 Robert K. Yu # email: robert@@yu.org # 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. #------ CELL DATA -------------------------------------------------------------- $spice_netlist = $cellname . '.sp'; @@termlist = &read_spice_terms ($spice_netlist, $cellname); $celldata{"$cellname:cellprop:area"} = 0; $celldata{"$cellname:cellprop:cell_footprint"} = q/"dffce"/; $celldata{"$cellname:termprop:q:max_capacitance"} = q/cap_factor * cap_unit * 2/ ; $celldata{"$cellname:termprop:q:max_fanout"} = q/max_fanout_num/ ; # synopsys $celldata{"$cellname:termprop:q:function"} = q/"IQ"/ ; $celldata{"$cellname:termprop:q:internal_node"} = q/"Q"/ ; $celldata{"$cellname:termprop:q_bar:function"} = q/"IQN"/ ; $celldata{"$cellname:termprop:q_bar:internal_node"} = q/"QN"/ ; # insert this section for q, q_bar #$celldata{"$cellname:cellprop:section"} = q% # ff ("IQ","IQN") { # next_state : "d"; # clocked_on : "clk"; # } # statetable ( " d clk ce ", " Q QN") { # table : " - ~R H : - - : N N, \ # H/L R H : - - : H/L L/H, \ # - ~R L : - - : N N, \ # H/L R L : - - : N N"; # }% ; # insert this section for q only $celldata{"$cellname:cellprop:section"} = q% ff ("IQ") { next_state : "d"; clocked_on : "clk"; } statetable ( " d clk ce ", " Q ") { table : " - ~R H : - - : N , \ H/L R H : - - : H/L, \ - ~R L : - - : N, \ H/L R L : - - : N"; }% ; #------ INPUT CAPACITANCE CHARACTERIZATION ------------------------------------- $sim_type = 'input_cap'; $buffer{'default'} = 'buffer'; $cstart = '10fF'; $cmin = '1fF'; $cmax = '1pF'; $load{'default'} = 'none'; &autochar ('.*'); #------ SETUP/HOLD ------------------------------------------------------------- $sim_type = 'setup_hold'; $buffer{'d'} = 'ebuffer'; $buffer{'clk'} = 'ebuffer'; $differential{'clk_n'} = 'clk'; $load{'default'} = 'cap:100ff'; $criterion_percent = 0.8; $clock_percent = 0.8; if ($spice_type eq 'smartspice') { $window = 600; $iterations = 20; $resolution = 5; $setup_hold_scale = '1e-12'; } else { $relin = 0.001; $relout = 0.001; @@setup_range = ('0', '0.5ns'); @@hold_range = ('-0.5ns', '0'); } $lu_table_name = 'slew'; &autochar ('d', 'rising', 'clk', 'non_inverting', 'q', 'inverting', 'xdff.mout', tie_high, 'ce'); ©char('d', 'falling', 'clk_n', 'd', 'clk'); #------ CLOCK ENABLE SETUP/HOLD ------------------------------------------------ $sim_type = 'clock_enable'; $buffer{'d'} = 'ebuffer'; $buffer{'ce'} = 'ebuffer'; $buffer{'clk'} = 'ebuffer'; $differential{'clk_n'} = 'clk'; $load{'default'} = 'cap:100ff'; $criterion_percent = 0.8; $clock_percent = 0.8; if ($spice_type eq 'smartspice') { $window = 600; $iterations = 20; $resolution = 5; $setup_hold_scale = '1e-12'; } else { $relin = 0.001; $relout = 0.001; @@setup_rang = ('0', '0.5ns'); @@hold_range = ('-0.5ns', '0'); } &autochar ('d', 'active_high', 'ce', 'rising', 'clk', 'non_inverting', 'q', 'inverting', 'xdff.mout'); ©char( 'active_high', 'ce', 'falling', 'clk_n', 'ce', 'clk'); #------ CLOCK->Q LOAD DELAY CHARACTERIZATION ----------------------------------- $sim_type = 'clock_q'; @@cload = ('1ff', '100ff', '300ff'); $load{'default'} = 'cap:100ff'; $lu_table_name = 'cload'; &autochar ('d', 'rising', 'clk', 'non_inverting', 'q', tie_high, 'ce'); ©char('falling', 'clk_n', 'q', 'clk', 'q'); 1; @ 1.1 log @Initial revision @ text @d1 1 a1 1 # $Id$ d32 32 @