About: http://webisa.webdatacommons.org/401348140

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	When the read control signal _RD is ???0??? and the address signal A15 is ???1???, the enable circuit 121 determines that the current mode is a write mode, and makes an enable signal EB ???valid???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com