A 1.0GHz multi-banked embedded DRAM in 65nm CMOS featuring concurrent refresh and hierarchical BIST. - Darren Anand; Jim Covino; Jeffrey H. Dreibelbis; John A. Fifield; Kevin W. Gorman; Mark Jacunski; Jake Paparelli; Gary Pomichter; Dale E. Pontius; Michael Roberge; Stephen Sliva (CICC, 2007)