OpenFPGA/yosys/techlibs/ice40/brams.txt

41 lines
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bram $__ICE40_RAM4K_M0
init 1
abits 8
dbits 16
groups 2
ports 1 1
wrmode 0 1
enable 1 16
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__ICE40_RAM4K_M123
init 1
abits 9 @M1
dbits 8 @M1
abits 10 @M2
dbits 4 @M2
abits 11 @M3
dbits 2 @M3
groups 2
ports 1 1
wrmode 0 1
enable 1 1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
match $__ICE40_RAM4K_M0
min efficiency 2
make_transp
or_next_if_better
endmatch
match $__ICE40_RAM4K_M123
min efficiency 2
make_transp
endmatch