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yosys/techlibs/ice40
Sylvain Munaut acd9eeef7c ice40: Fix SPRAM model to keep data stable if chipselect is low
According to the official simulation model, and also cross-checked
on real hardware, the data output of the SPRAM when chipselect is
low is kept stable. It doesn't go undefined.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2020-03-14 21:01:42 +01:00
..
tests Revert "Merge pull request #1280 from YosysHQ/revert-1266-eddie/ice40_full_adder" 2019-08-12 12:06:45 -07:00
.gitignore
abc9_model.v ice40: specify fixes 2020-02-27 10:17:29 -08:00
arith_map.v ice40: reduce ABC9 internal fanout warnings with a param for CI->I3 2020-01-24 11:59:48 -08:00
brams.txt
brams_init.py
brams_map.v
cells_map.v xilinx/ice40/ecp5: undo permuting LUT masks in lut_map 2020-01-27 13:30:27 -08:00
cells_sim.v ice40: Fix SPRAM model to keep data stable if chipselect is low 2020-03-14 21:01:42 +01:00
dsp_map.v Rework ice40_dsp to map to SB_MAC16 earlier, and check before packing 2019-08-08 12:56:05 -07:00
ice40_braminit.cc
ice40_ffinit.cc ice40: Demote conflicting FF init values to a warning 2019-12-31 02:38:10 +01:00
ice40_ffssr.cc
ice40_opt.cc Fix $lut input ordering -- SigSpec(std::initializer_list<>) is backwards 2020-01-27 14:02:13 -08:00
latches_map.v
Makefile.inc ice40: move over to specify blocks for -abc9 2020-02-27 10:17:29 -08:00
synth_ice40.cc Merge pull request #1691 from ZirconiumX/use-flowmap-in-noabc 2020-03-03 19:15:41 +01:00