15 Commits

Author	SHA1	Message	Date
Marcelina Kościelnicka	aee439360b	Add force_downto and force_upto wire attributes. ... Fixes #2058.	2020-05-19 01:42:40 +02:00
Larry Doolittle	7a40294e93	techlibs/greenpak4/cells_map.v: Harmonize whitespace within lut module	2019-02-26 09:40:46 -08:00
Andrew Zonenberg	122532b7e1	Added RESET_TO_MAX parameter to $__COUNT_ cell. Cannot yet be extracted.	2017-09-14 10:26:32 -07:00
Andrew Zonenberg	a84172b23b	Initial support for extraction of counters with clock enable	2017-09-14 10:26:10 -07:00
Andrew Zonenberg	634f18be96	extract_counter: Minor changes requested to comply with upstream policy, fixed a few typos	2017-08-30 16:28:25 -07:00
Andrew Zonenberg	3fc1b9f3fd	Finished refactoring counter extraction to be nice and generic. Implemented techmapping from $__COUNT_ to GP_COUNTx cells.	2017-08-28 22:18:57 -07:00
Andrew Zonenberg	981f014301	Initial implementation of techlib support for GreenPAK latches. Instantiation only, no behavioral inference yet.	2016-12-05 21:22:41 -08:00
Andrew Zonenberg	0b0ba96488	greenpak4: Changed name of inverted output ports for consistency	2016-08-14 00:30:45 -07:00
Andrew Zonenberg	3b9756c6a3	greenpak4: Added GP_DFFxI cells	2016-08-14 00:11:44 -07:00
Andrew Zonenberg	dcee3256d5	Added tri-state I/O extraction for GreenPak	2016-05-03 22:53:29 -07:00
Andrew Zonenberg	2386885f22	Added GreenPak inverter support	2016-04-01 21:18:29 -07:00
Andrew Zonenberg	7498ff8041	Fixed incorrect port name in cells_map.v	2016-03-31 22:51:22 -07:00
Clifford Wolf	b4bf787f10	Added GP_DFFS, GP_DFFR, and GP_DFFSR	2016-03-23 08:46:10 +01:00
Clifford Wolf	745d56149d	Renamed GreenPAK4 cells, improved GP4 DFF mapping	2015-09-18 12:00:37 +02:00
Clifford Wolf	c5352f45c3	Added GreenPAK4 skeleton	2015-09-16 09:28:37 +02:00