yosys/techlibs/xilinx/lutrams.txt

125 lines
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bram $__XILINX_RAM16X1D
init 1
abits 4
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM32X1D
init 1
abits 5
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM64X1D
init 1
abits 6
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM128X1D
init 1
abits 7
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM32M
init 1
abits 5
dbits 2
groups 2
ports 3 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM64M
init 1
abits 6
dbits 1
groups 2
ports 3 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
match $__XILINX_RAM16X1D
min bits 2
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM32X1D
min bits 3
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM64X1D
min bits 5
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM128X1D
min bits 9
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM32M
min bits 5
min rports 3
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM64M
min bits 5
min rports 3
min wports 1
make_outreg
endmatch