| # set resistance and capacitence |
| # Via resistance |
| puts "\[INFO\]: Setting RC values..." |
| if { [info exist ::env(VIAS_RC)] } { |
| set vias_rc [split $::env(VIAS_RC) ","] |
| foreach via_rc $vias_rc { |
| set layer_name [lindex $via_rc 0] |
| set resistance [lindex $via_rc 1] |
| set_layer_rc -via $layer_name -resistance $resistance |
| } |
| } |
| |
| # Metal resistance and capacitence |
| if { [info exist ::env(LAYERS_RC)] } { |
| set layers_rc [split $::env(LAYERS_RC) ","] |
| foreach layer_rc $layers_rc { |
| set layer_name [lindex $layer_rc 0] |
| set capacitance [lindex $layer_rc 1] |
| set resistance [lindex $layer_rc 2] |
| set_layer_rc -layer $layer_name -capacitance $capacitance -resistance $resistance |
| } |
| } |
| |
| set_wire_rc -signal -layer $::env(WIRE_RC_LAYER) |
| set_wire_rc -clock -layer $::env(WIRE_RC_LAYER) |
