(57) ABSTRACT A method of detailed placement for ICs is provided. The method receives
an initial placement and iteratively builds sets of constraints for placement of different groups …

Some embodiments provide a reconfigurable integrated circuit (“IC”). This IC has several
reconfigurable circuits, each having several configurations for several configuration cycles …

ing computations. The configurable IC also includes several configurable routing circuits for
configurably routing signals (51) Int. Cl. to and from the logic circuits. In some embodiments …

Some embodiments provide a reconfigurable integrated cir cuit (“IC). This IC has several
reconfigurable circuits, each having several configurations for several configuration cycles …

US7525344B2 - Configurable IC having a routing fabric with storage elements - Google
Patents US7525344B2 - Configurable IC having a routing fabric with storage elements …

Some embodiments of the invention provide a con? gurable integrated circuit (“IC”). The
con? gurable IC includes a set of con? gurable logic circuits for con? gurably performing a …

4,594,661 A 6, 1986 Moore et al. 4,873.459 A 10, 1989 El Gamal et al. 5,191,241 A* 3/1993
McCollum et al............. 326, 41 5,245,575 A 9, 1993 Sasaki et al. 5,325,329 A 6, 1994 Inoue …

2015-05-27 Assigned to TABULA (ASSIGNMENT FOR THE BENEFIT OF CREDITORS),
LLC reassignment TABULA (ASSIGNMENT FOR THE BENEFIT OF CREDITORS), LLC …

4,128,890 A 12/1978 Irwin et al. 4,135,249 A 1, 1979 Irwin 4,432,066 A 2/1984 Benschop
4,546,446 A 10, 1985 Machida 4,594,661 A 6, 1986 Moore et al. 4,873.459 A 10, 1989 El …

BACKGROUND Logic simulators exist that utilize one or more processors to simulate a logic
design to be emulated. At one end of the spectrum are those simulators having no …