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| author | Eddie Hung <eddie@fpgeh.com> | 2019-04-16 17:34:11 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-04-16 17:34:11 -0700 |
| commit | 743c164eee06abb44601e00304db18cdb36a180f (patch) | |
| tree | d8fd3b12fb792028d7ec8dbcd446470e69623cbb /techlibs/ice40/cells.box | |
| parent | 7980118d74aae04479be3b9e9b59f95bf3bfbfe5 (diff) | |
| download | yosys-743c164eee06abb44601e00304db18cdb36a180f.tar.gz yosys-743c164eee06abb44601e00304db18cdb36a180f.tar.bz2 yosys-743c164eee06abb44601e00304db18cdb36a180f.zip | |
Add SB_LUT4 to box library
Diffstat (limited to 'techlibs/ice40/cells.box')
| -rw-r--r-- | techlibs/ice40/cells.box | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/techlibs/ice40/cells.box b/techlibs/ice40/cells.box index e4cfb71e6..d775efa78 100644 --- a/techlibs/ice40/cells.box +++ b/techlibs/ice40/cells.box @@ -1,6 +1,13 @@ +# From https://github.com/cliffordwolf/icestorm/blob/81c33a3/icefuzz/timings_hx8k.txt + # NB: Inputs/Outputs must be ordered alphabetically # Inputs: CI I0 I1 # Outputs: CO SB_CARRY 1 1 3 1 126 259 231 + +# Inputs: I0 I1 I2 I3 +# Outputs: O +SB_LUT4 2 1 4 1 +316 379 400 449 |