# ================================ RAM ================================ # RAM bits <= 18K; Data width <= 36; Address width <= 9: -> DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD ## With parameters design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # too inefficient select -assert-count 9 t:TRELLIS_DPR16X4 design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "block_ram" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "Block_RAM" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD # any case works design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set ram_block 1 m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD select -assert-count 9 t:TRELLIS_DPR16X4 design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "registers" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # requested FFRAM explicitly select -assert-count 180 t:TRELLIS_FF design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set logic_block 1 m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # requested FFRAM explicitly select -assert-count 180 t:TRELLIS_FF # RAM bits <= 18K; Data width <= 18; Address width <= 10: -> DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 11 -set DATA_WIDTH 9 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 12 -set DATA_WIDTH 4 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 13 -set DATA_WIDTH 2 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 14 -set DATA_WIDTH 1 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD ## With parameters design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # too inefficient select -assert-count 5 t:TRELLIS_DPR16X4 design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "block_ram" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "Block_RAM" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:DP16KD # any case works design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set ram_block 1 m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # too inefficient select -assert-count 5 t:TRELLIS_DPR16X4 design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "registers" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # requested FFRAM explicitly select -assert-count 90 t:TRELLIS_FF design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set logic_block 1 m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:DP16KD # requested FFRAM explicitly select -assert-count 90 t:TRELLIS_FF # RAM bits <= 64; Data width <= 4; Address width <= 4: -> DPR16X4 design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp hierarchy -top sync_ram_sdp synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:TRELLIS_DPR16X4 ## With parameters design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "distributed" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 1 t:TRELLIS_DPR16X4 design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set syn_ramstyle "registers" m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:TRELLIS_DPR16X4 # requested FFRAM explicitly select -assert-count 68 t:TRELLIS_FF design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp hierarchy -top sync_ram_sdp setattr -set logic_block 1 m:memory synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp select -assert-count 0 t:TRELLIS_DPR16X4 # requested FFRAM explicitly select -assert-count 68 t:TRELLIS_FF # ================================ ROM ================================ # ROM bits <= 18K; Data width <= 36; Address width <= 9: -> DP16KD design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 36 sync_rom hierarchy -top sync_rom synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 1 t:DP16KD ## With parameters design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 36 sync_rom hierarchy -top sync_rom synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 0 t:DP16KD # too inefficient select -assert-min 18 t:LUT4 design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_rom hierarchy -top sync_rom setattr -set syn_romstyle "ebr" m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_rom hierarchy -top sync_rom setattr -set rom_block 1 m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 36 sync_rom hierarchy -top sync_rom setattr -set syn_romstyle "logic" m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 0 t:DP16KD # requested LUTROM explicitly select -assert-min 18 t:LUT4 design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 36 sync_rom hierarchy -top sync_rom setattr -set logic_block 1 m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 0 t:DP16KD # requested LUTROM explicitly select -assert-min 18 t:LUT4 # ROM bits <= 18K; Data width <= 18; Address width <= 10: -> DP16KD design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 18 sync_rom hierarchy -top sync_rom synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 1 t:DP16KD ## With parameters design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 18 sync_rom hierarchy -top sync_rom synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 0 t:DP16KD # too inefficient select -assert-min 9 t:LUT4 design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_rom hierarchy -top sync_rom setattr -set syn_romstyle "ebr" m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_rom hierarchy -top sync_rom setattr -set rom_block 1 m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 1 t:DP16KD design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 18 sync_rom hierarchy -top sync_rom setattr -set syn_romstyle "logic" m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 0 t:DP16KD # requested LUTROM explicitly select -assert-min 9 t:LUT4 design -reset; read_verilog -defer ../common/blockrom.v chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 18 sync_rom hierarchy -top sync_rom setattr -set logic_block 1 m:memory synth_ecp5 -top sync_rom; cd sync_rom select -assert-count 0 t:DP16KD # requested LUTROM explicitly select -assert-min 9 t:LUT4 # ============================== TDP RAM ============================== # RAM bits <= 18K; Data width <= 18x2; Address width <= 9: -> DP16KD design -reset; read_verilog -defer ../common/blockram.v chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 18 sync_ram_tdp hierarchy -top sync_ram_tdp synth_ecp5 -top sync_ram_tdp; cd sync_ram_tdp select -assert-count 1 t:DP16KD select -assert-none t:LUT4