# Power nets
set ::power_nets $::env(VDD_PIN)
set ::ground_nets $::env(GND_PIN)

set ::macro_blockage_layer_list "li1 met1 met2 met3 met4 met5"

pdngen::specify_grid stdcell {
    name grid
    rails {
	    met1 {width 0.48 pitch $::env(PLACE_SITE_HEIGHT) offset 0}
    }
    straps {
	    met4 {width 1.6 pitch $::env(FP_PDN_VPITCH) offset $::env(FP_PDN_VOFFSET)}
	    met5 {width 1.6 pitch $::env(FP_PDN_HPITCH) offset $::env(FP_PDN_HOFFSET)}
    }
    connect {{met1 met4} {met4 met5}}
}

pdngen::specify_grid macro {
    power_pins "VPWR VDD vdd"
    ground_pins "VGND VSS gnd"
    blockages "li1 met1 met2 met3 met4"
    straps { 
    } 
    connect {{met4_PIN_ver met5}}
}

set ::halo $::env(FP_HORIZONTAL_HALO)

# POWER or GROUND #Std. cell rails starting with power or ground rails at the bottom of the core area
set ::rails_start_with "POWER" ;

# POWER or GROUND #Upper metal stripes starting with power or ground rails at the left/bottom of the core area
set ::stripes_start_with "POWER" ;