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# Copyright (c) 2002-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform. As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose. Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
# @userware
# Adder Example (Transistor Level)
# @section
# Load Netlist Data
# @description
# Small transistor example.
# @files
# oem/ex_adder.tcl
# @tag
# zdb spice
###############################################################################
#
# create new database
# ===================
#
set db [zdb new]
$db load primitive pmos PMOS
$db load port D *
$db load port G *
$db load port S *
$db load primitive nmos NMOS
$db load port D *
$db load port G *
$db load port S *
$db load primitive inv INV
$db load port O output
$db load port I input
$db load module ex_adder -top
$db load port Cout output
$db load port Sn output
$db load port An input
$db load port Bn input
$db load port Cn1 input
$db load inst P1 pmos
$db load inst P2 pmos
$db load inst P3 pmos
$db load inst P4 pmos
$db load inst P5 pmos
$db load inst P6 pmos
$db load inst P7 pmos
$db load inst P8 pmos
$db load inst P9 pmos
$db load inst P10 pmos
$db load inst P11 pmos
$db load inst P12 pmos
$db load inst M1 nmos
$db load inst M2 nmos
$db load inst M3 nmos
$db load inst M4 nmos
$db load inst M5 nmos
$db load inst M6 nmos
$db load inst M7 nmos
$db load inst M8 nmos
$db load inst M9 nmos
$db load inst M10 nmos
$db load inst M11 nmos
$db load inst M12 nmos
$db load inst I1 inv
$db load inst I2 inv
$db load net Vdd -flag power -pin P1 S
$db load net Vdd -flag power -pin P2 S -pin P6 S -pin P7 S -pin P8 S
$db load net Gnd -flag ground -pin M3 D -pin M4 D -pin M5 D -pin M9 D \
-pin M10 D -pin M11 D -pin M12 D
$db load net n0 -port An -pin P1 G -pin P3 G -pin M1 G -pin M4 G -pin P6 G \
-pin P9 G -pin M8 G -pin M11 G
$db load net n1 -port Bn -pin P2 G -pin P5 G -pin M2 G -pin M3 G -pin P7 G \
-pin P10 G -pin M9 G -pin M10 G
$db load net n2 -port Cn1 -pin P4 G -pin M5 G -pin P8 G -pin P12 G -pin M12 G
$db load net n2 -pin M6 G
$db load net n3 -pin P1 D -pin P2 D -pin P3 S -pin P4 S
$db load net n4 -pin P3 D -pin P5 S
$db load net n5 -pin P5 D -pin M1 S -pin P4 D -pin M2 S -pin I1 I -pin P11 G \
-pin M7 G
$db load net n6 -pin M1 D -pin M3 S
$db load net n7 -pin M2 D -pin M5 S -pin M4 S
$db load net n8 -pin P6 D -pin P9 S -pin P7 D -pin P8 D -pin P11 S
$db load net n9 -pin P9 D -pin P10 S
$db load net n10 -pin P10 D -pin P12 S
$db load net n11 -pin P12 D -pin M6 S -pin P11 D -pin M7 S -pin I2 I
$db load net n12 -pin M6 D -pin M8 S
$db load net n13 -pin M8 D -pin M9 S
$db load net n14 -pin M7 D -pin M10 S -pin M11 S -pin M12 S
$db load net n15 -pin I1 O -port Cout
$db load net n16 -pin I2 O -port Sn
# ==========
# Update GUI
#
gui database changed $db
|