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Make SB_LUT4 a blackbox

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This commit is contained in:
Eddie Hung
2019-04-18 09:05:22 -07:00
parent 8024f41897
commit 7b6ab937c1
3 changed files with 3 additions and 3 deletions
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2
techlibs/ice40/abc_hx.box
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@@ -9,5 +9,5 @@ SB_CARRY 1 1 3 1
# Inputs: I0 I1 I2 I3
# Outputs: O
SB_LUT4 2 1 4 1
SB_LUT4 2 0 4 1
449 400 379 316

2
techlibs/ice40/abc_lp.box
View File

@@ -9,5 +9,5 @@ SB_CARRY 1 1 3 1
# Inputs: I0 I1 I2 I3
# Outputs: O
SB_LUT4 2 1 4 1
SB_LUT4 2 0 4 1
465 558 589 661

2
techlibs/ice40/abc_u.box
View File

@@ -9,5 +9,5 @@ SB_CARRY 1 1 3 1
# Inputs: I0 I1 I2 I3
# Outputs: O
SB_LUT4 2 1 4 1
SB_LUT4 2 0 4 1
1285 1231 1205 874