A 256-Mb SDRAM using a register-controlled digital DLL.
Atsushi HatakeyamaHirohiko MochizukiTadao AikawaMasato TakitaYuki IshiiHironobu TsuboiShin-ya FujiokaShusaku YamaguchiMakoto KogaYuji SerizawaKoichi NishimuraKuninori KawabataYoshinori OkajimaMichiari KawanoHideyuki KojimaKazuhiro MizutaniToru AnezakiMasatomo HasegawaMasao TaguchiPublished in: IEEE J. Solid State Circuits (1997)