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

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 {
	macro {sram_1rw1r_32_256_8_sky130}
	power_pins "VPWR VDD vdd"
	ground_pins "VGND VSS gnd"
	blockages "li1 met1 met2 met3 met4"
#	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 {{met4_PIN_ver met5}}
}

set ::halo 2.5

# 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" ;