/usr/share/qflow/tech/osu050/osu050.par is in qflow-tech-osu050 1.1.37-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | # osu050.par --- Parameter file for GrayWolf
# NOTE: all distance units are in centimicrons unless otherwise stated
RULES
# Values are resistance in ohms/sq, and capacitance in fF/um^2
layer metal1 0.09 0.032 horizontal
layer metal2 0.09 0.016 vertical
layer metal3 0.05 0.010 horizontal
via via12 metal1 metal2
via via23 metal2 metal3
width metal1 90
width metal2 90
width metal3 150
width via12 150
width via23 150
# Note: width + spacing = track pitch, as far as GrayWolf is
# concerned. So adjust spacing to make the correct pitch.
# A track pitch < actual track pitch may cause pins to overlap!
# Track pitches for the preferred routing direction are:
# metal1: 300, metal2: 240, metal3: 300
spacing metal1 metal1 210
spacing metal2 metal2 150
spacing metal3 metal3 150
# Stacked vias allowed
spacing via12 via23 0
overhang via12 metal1 8
overhang via12 metal2 6
overhang via23 metal2 8
overhang via23 metal3 6
ENDRULES
*vertical_wire_weight : 1.0
*vertical_path_weight : 1.0
*padspacing : variable
*rowSep : 0.0 0
*track.pitch : 0.0
*graphics.wait : off
*last_chance.wait : off
*random.seed : 12345
TWMC*chip.aspect.ratio : 0.75
TWSC*feedThruWidth : 240 layer 1
TWSC*do.global.route : on
TWSC*ignore_feeds : true
TWSC*call_row_evener : true
TWSC*even_rows_maximally : true
# TWSC*no.graphics : on
GENR*row_to_tile_spacing: 1
# GENR*numrows : 6
GENR*flip_alternate_rows : 1
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