Patent
1996-04-04
1998-05-05
Swann, Tod R.
395402, 395403, 395404, 395405, 395411, 39542101, 39542102, 395307, 395823, G06F 1200, G06F 1300
Patent
active
057489777
ABSTRACT:
A microcomputer that is easy to use and connected direct to such memories as dynamic and static RAM's and to other peripheral circuits. The microcomputer has strobe signal output terminals CASH*, CASL* and RAS* for direct connection to a dynamic RAM, and chip select signal output terminals CS0* through CS6* for outputting a chip select signal in parallel with the output from the strobe signal output terminals. The microcomputer further includes address output terminals for outputting a non-multiplexed or multiplexed address signal as needed, and data I/O terminals for selectively outputting the address signal to comply with a multiple-bus interface scheme.
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Akao Yasushi
Fukada Kaoru
Kawasaki Shumpei
Masumura Shigeki
Matsubara Kiyoshi
Hitachi , Ltd.
Hitachi Microcomputer System Ltd.
Hitachi ULSI Engineering Corp.
Swann Tod R.
Tran Denise
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