7 Commits

Author	SHA1	Message	Date
Eddie Hung	63182ed57d	Fix and cleanup ice40 boxes for carry in/out	2019-06-22 14:27:41 -07:00
Eddie Hung	2052806d33	Fix LP SB_LUT4 timing	2019-06-13 08:24:33 -07:00
Eddie Hung	0092770317	Make SB_LUT4 a whitebox, SB_DFF a blackbox (for now)	2019-06-03 12:34:55 -07:00
Eddie Hung	2776925bcf	Make SB_DFF whitebox	2019-04-19 08:36:38 -07:00
Eddie Hung	ca1eb98a97	Add SB_DFF* to boxes	2019-04-18 17:46:32 -07:00
Eddie Hung	7b6ab937c1	Make SB_LUT4 a blackbox	2019-04-18 09:05:22 -07:00
Eddie Hung	ed5e75ed7d	Rename to abc_*.{box,lut}	2019-04-18 09:02:58 -07:00