发明名称 ASSOCIATIVE MEMORY DEVICE AND MICROCOMPUTER USING THE SAME
摘要 <p>PURPOSE:To enlarge a using field as a versatile module by using an associative memory also as a normal memory. CONSTITUTION:Data with a prescribed bit length are stored from a terminal A3 of a selection part 12 through a terminal A1 and a data bus 5 to registers 1 and 2. Further, the associative memory device selects any one of the registers 1 and 2 through an address decoder 4 while responding to an address signal 3 and transmits code information 11, which are outputted from an output part 10, from a terminal A2 to the terminal A3 while responding to the specified value of the signal 3. Thus, since the registers 1 and 2 are designated by the decoder 4 and the data with the prescribed bit length can be read out/written in through the bus 5 concerning the registers 1 and 2, the registers 1 and 2 can be used as the normal memory. Accordingly, the using field as a versatile module is enlarged.</p>
申请公布号 JPH03130994(A) 申请公布日期 1991.06.04
申请号 JP19900183967 申请日期 1990.07.13
申请人 HITACHI LTD;HITACHI MAXELL LTD 发明人 NOGUCHI YOSHIKI;AKISAWA MITSURU;KATO KANJI
分类号 G06F15/78;G06F17/30;G11C15/04 主分类号 G06F15/78
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