diff options
| author | Eddie Hung <eddie@fpgeh.com> | 2019-04-17 15:19:02 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-04-17 15:19:02 -0700 |
| commit | c795e14d25b42ae28bd4b8f7e259e969442437b3 (patch) | |
| tree | 622891f15e8a5a3ef7bca4b263c4889294ad0481 /techlibs/ice40/lp.box | |
| parent | abcd3103ffa8965160e2d489c81e0a61c9a937bd (diff) | |
| download | yosys-c795e14d25b42ae28bd4b8f7e259e969442437b3.tar.gz yosys-c795e14d25b42ae28bd4b8f7e259e969442437b3.tar.bz2 yosys-c795e14d25b42ae28bd4b8f7e259e969442437b3.zip | |
Reduce to three devices: hx, lp, u
Diffstat (limited to 'techlibs/ice40/lp.box')
| -rw-r--r-- | techlibs/ice40/lp.box | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/techlibs/ice40/lp.box b/techlibs/ice40/lp.box new file mode 100644 index 000000000..7eb8e86e0 --- /dev/null +++ b/techlibs/ice40/lp.box @@ -0,0 +1,13 @@ +# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_lp8k.txt + +# NB: Inputs/Outputs must be ordered alphabetically + +# Inputs: CI I0 I1 +# Outputs: CO +SB_CARRY 1 1 3 1 +186 675 609 + +# Inputs: I0 I1 I2 I3 +# Outputs: O +SB_LUT4 2 1 4 1 +465 558 589 661 |