| #!/bin/tcsh |
| #--------------------------------------------------------------- |
| # Shell script setting up all variables used by the qflow scripts |
| # for this project |
| #--------------------------------------------------------------- |
| |
| # The LEF file containing standard cell macros |
| |
| set leffile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.ref/sky130_fd_sc_ls/lef/sky130_fd_sc_ls.lef |
| |
| # The SPICE netlist containing subcell definitions for all the standard cells |
| set spicefile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.ref/sky130_fd_sc_ls/spice/sky130_fd_sc_ls.spice |
| |
| # The liberty format file containing standard cell timing and function information |
| set libertyfile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.ref/sky130_fd_sc_ls/lib/sky130_fd_sc_ls__ff_n40C_1v95.lib |
| |
| # If there is another LEF file containing technology information |
| # that is separate from the file containing standard cell macros, |
| # set this. Otherwise, leave it defined as an empty string. |
| |
| set techleffile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.ref/sky130_fd_sc_ls/techlef/sky130_fd_sc_ls__nom.tlef |
| |
| # All cells below should be the lowest output drive strength value, |
| # if the standard cell set has multiple cells with different drive |
| # strengths. Comment out any cells that do not exist. |
| |
| set bufcell=sky130_fd_sc_ls__buf_1 ;# Minimum drive strength buffer cell |
| set bufpin_in=A ;# Name of input port to buffer cell |
| set bufpin_out=X ;# Name of output port to buffer cell |
| set clkbufcell=sky130_fd_sc_ls__clkbuf_1 ;# Minimum drive strength buffer cell |
| set clkbufpin_in=A ;# Name of input port to buffer cell |
| set clkbufpin_out=X ;# Name of output port to buffer cell |
| |
| set fillcell=sky130_fd_sc_ls__fill_ ;# Spacer (filler) cell (prefix, if more than one) |
| set decapcell=sky130_fd_sc_ls__decap_ ;# Decap (filler) cell (prefix, if more than one) |
| set antennacell=sky130_fd_sc_ls__diode_ ;# Antenna (filler) cell (prefix, if more than one) |
| set antennapin_in=vpb ;# Antenna cell input connection |
| set bodytiecell=sky130_fd_sc_ls__tapvpwrvgnd_ ;# Body tie (filler) cell (prefix, if more than one) |
| |
| # yosys tries to eliminate use of these; depends on source .v |
| set tiehi="sky130_fd_sc_ls__conb_1" ;# Cell to connect to power, if one exists |
| set tiehipin_out="HI" ;# Output pin name of tiehi cell, if it exists |
| set tielo="sky130_fd_sc_ls__conb_1" ;# Cell to connect to ground, if one exists |
| set tielopin_out="LO" ;# Output pin name of tielo cell, if it exists |
| |
| set gndnet="vgnd,vnb" ;# Name used for ground pins and taps in standard cells |
| set vddnet="vpwr,vpb" ;# Name used for power pins and taps in standard cells |
| |
| set separator="" ;# Separator between gate names and drive strengths |
| set techfile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.tech/magic/sky130A.tech ;# magic techfile |
| set magicrc=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.tech/magic/sky130A.magicrc ;# magic startup script |
| set magic_display="XR" ;# magic display, defeat display query and OGL preference |
| set netgen_setup=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.tech/netgen/sky130A_setup.tcl ;# netgen setup file for LVS |
| set gdsfile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.ref/sky130_fd_sc_ls/gds/sky130_fd_sc_ls.gds ;# GDS database of standard cells |
| set verilogfile=/usr/local/pdk/volare/sky130/build/0059588eebfc704681dc2368bd1d33d96281d10f/sky130A/libs.ref/sky130_fd_sc_ls/verilog/sky130_fd_sc_ls.v ;# Verilog models of standard cells |
| |
| # Set a conditional default in the project_vars.sh file for this process |
| set postproc_options="-anchors" |
| # Normally one does not want to use the top metal for signal routing |
| set route_layers = 5 |
| set fill_ratios="0,70,10,20" |
| set fanout_options="-l 200 -c 20" |
| set addspacers_options="-stripe 2.5 50.0 PG" |
| set xspice_options="-io_time=500p -time=50p -idelay=5p -odelay=50p -cload=250f" |
