Fix LP SB_LUT4 timing

diff --git a/techlibs/ice40/abc_lp.box b/techlibs/ice40/abc_lp.box
index dbc98d0c47ea45a3a51d028dc3ed337bdff9b95b..eb1cd0937237d75a685d903b14d0d5f56067f40c 100644 (file)
--- a/techlibs/ice40/abc_lp.box
+++ b/techlibs/ice40/abc_lp.box
@@ -110,4 +110,4 @@ SB_CARRY 21 1 3 1
 # Inputs: I0 I1 I2 I3
 # Outputs: O
 SB_LUT4 22 1 4 1
-465 558 589 661
+661 589 558 465