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Add v2 memory cells.

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This commit is contained in:
Marcelina Kościelnicka 2021-05-27 20:54:29 +02:00
parent b96eb888cc
commit fd79217763
22 changed files with 631 additions and 206 deletions
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@ -71,6 +71,11 @@ Yosys 0.9 .. Yosys 0.9-dev
- Added "_TECHMAP_CELLNAME_" parameter for "techmap" pass
- Merged "dffsr2dff", "opt_rmdff", "dff2dffe", "dff2dffs", "peepopt.dffmux" passes into a new "opt_dff" pass
- Added $meminit_v2 cells (with support for write mask)
- Added $mem_v2, $memrd_v2, $memwr_v2, with the following features:
- write priority masks, per write/write port pair
- transparency and undefined collision behavior masks, per read/write port pair
- read port reset and initialization
- wide ports (accessing a naturally aligned power-of-two number of memory cells)
Yosys 0.8 .. Yosys 0.9
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