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| author | Eddie Hung <eddie@fpgeh.com> | 2020-01-24 11:59:48 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-01-24 11:59:48 -0800 |
| commit | b1787615514f84c83c27d08011427e90c9bd0f4a (patch) | |
| tree | 9e9e7ac93681070e550c0cc19bd36da6f6729b71 /techlibs/ice40/abc9_u.box | |
| parent | da6abc014987ef562a577dc374bcb03aad9256cd (diff) | |
| download | yosys-b1787615514f84c83c27d08011427e90c9bd0f4a.tar.gz yosys-b1787615514f84c83c27d08011427e90c9bd0f4a.tar.bz2 yosys-b1787615514f84c83c27d08011427e90c9bd0f4a.zip | |
ice40: reduce ABC9 internal fanout warnings with a param for CI->I3
Diffstat (limited to 'techlibs/ice40/abc9_u.box')
| -rw-r--r-- | techlibs/ice40/abc9_u.box | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/techlibs/ice40/abc9_u.box b/techlibs/ice40/abc9_u.box index 48a51463e..3d4b93834 100644 --- a/techlibs/ice40/abc9_u.box +++ b/techlibs/ice40/abc9_u.box @@ -6,13 +6,12 @@ # Box 1 : $__ICE40_CARRY_WRAPPER (private cell used to preserve # SB_LUT4+SB_CARRY) -# Outputs: O, CO # (Exception: carry chain input/output must be the # last input and output and the entire bus has been # moved there overriding the otherwise # alphabetical ordering) # name ID w/b ins outs $__ICE40_CARRY_WRAPPER 1 1 5 2 -#A B I0 I3 CI +#A B I0 I3 CI 1231 1205 1285 874 874 # O 675 609 - - 278 # CO |