mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-31 19:52:31 +00:00
50 lines
No EOL
831 B
Text
50 lines
No EOL
831 B
Text
ram block $__NX_RAM_ {
|
|
option "STD_MODE" "NOECC_48kx1" {
|
|
# only 32k used
|
|
abits 15;
|
|
widths 1 per_port;
|
|
}
|
|
option "STD_MODE" "NOECC_24kx2" {
|
|
# only 16k used
|
|
abits 14;
|
|
widths 2 per_port;
|
|
}
|
|
ifndef IS_NG_MEDIUM {
|
|
option "STD_MODE" "NOECC_16kx3" {
|
|
abits 14;
|
|
widths 3 per_port;
|
|
}
|
|
}
|
|
option "STD_MODE" "NOECC_12kx4" {
|
|
# only 8k used
|
|
abits 13;
|
|
widths 4 per_port;
|
|
}
|
|
ifndef IS_NG_MEDIUM {
|
|
option "STD_MODE" "NOECC_8kx6" {
|
|
abits 13;
|
|
widths 6 per_port;
|
|
}
|
|
}
|
|
option "STD_MODE" "NOECC_6kx8" {
|
|
# only 4k used
|
|
abits 12;
|
|
widths 8 per_port;
|
|
}
|
|
option "STD_MODE" "NOECC_4kx12" {
|
|
abits 12;
|
|
widths 12 per_port;
|
|
}
|
|
option "STD_MODE" "NOECC_2kx24" {
|
|
abits 11;
|
|
widths 24 per_port;
|
|
}
|
|
cost 64;
|
|
init no_undef;
|
|
port srsw "A" "B" {
|
|
clock anyedge;
|
|
clken;
|
|
rdwr no_change;
|
|
rdinit none;
|
|
}
|
|
} |