# ================================ ROM ================================
# ROM bits <= 4K; Data width <= 16; Address width <= 11: -> SB_RAM40_4K

design -reset; read_verilog -defer ../common/blockrom.v
chparam -set ADDRESS_WIDTH 11 -set DATA_WIDTH 2 sync_rom
hierarchy -top sync_rom
synth_ice40 -top sync_rom; cd sync_rom
select -assert-count 1 t:SB_RAM40_4K

design -reset; read_verilog -defer ../common/blockrom.v
chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 4 sync_rom
hierarchy -top sync_rom
synth_ice40 -top sync_rom; cd sync_rom
select -assert-count 1 t:SB_RAM40_4K

design -reset; read_verilog -defer ../common/blockrom.v
chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 8 sync_rom
hierarchy -top sync_rom
synth_ice40 -top sync_rom; cd sync_rom
select -assert-count 1 t:SB_RAM40_4K

design -reset; read_verilog -defer ../common/blockrom.v
chparam -set ADDRESS_WIDTH 8 -set DATA_WIDTH 16 sync_rom
hierarchy -top sync_rom
synth_ice40 -top sync_rom; cd sync_rom
select -assert-count 1 t:SB_RAM40_4K