JPS60173199U - IC memory unit - Google Patents

IC memory unit

Info

Publication number
JPS60173199U
JPS60173199U JP5851884U JP5851884U JPS60173199U JP S60173199 U JPS60173199 U JP S60173199U JP 5851884 U JP5851884 U JP 5851884U JP 5851884 U JP5851884 U JP 5851884U JP S60173199 U JPS60173199 U JP S60173199U
Authority
JP
Japan
Prior art keywords
memory unit
memory
block
memories
selecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5851884U
Other languages
Japanese (ja)
Inventor
馬場　恒男
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP5851884U priority Critical patent/JPS60173199U/en
Publication of JPS60173199U publication Critical patent/JPS60173199U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のブロック図、第２図は第１図に示した
ＰＫ選択回路の回路図、第３図、第４図は本考案の他の
実施例を示すブロック図である。 １・・・同時セレクトライーン、２・・・アドレスバス
、３・・・メモリＰＫ、　４・・・ＰＫ選択回路、５・
・・ＰＫアドレス選択回路、６・・・同時セレクトライ
ンＡ、？・・・同時セレクトラインＢ、８・・・メモリ
ブロックＡ１９・・・メモリブロックＢ１１０・・・Ｒ
ＡＭブロックＡ１１１・・・ＲＡＭブロックＢ１１２・
・・ＲＡＭブロックＣ１１３・・−ＲＡＭブロックＢ１
１４・・・インバータ、ｉ　５−ＡＮＤゲー　ト、１６
・・・″′ｃ５Ｒゲート。FIG. 1 is a block diagram of the present invention, FIG. 2 is a circuit diagram of the PK selection circuit shown in FIG. 1, and FIGS. 3 and 4 are block diagrams showing other embodiments of the present invention. 1... Simultaneous selection line, 2... Address bus, 3... Memory PK, 4... PK selection circuit, 5...
...PK address selection circuit, 6...simultaneous selection line A, ? ...Simultaneous selection line B, 8...Memory block A19...Memory block B110...R
AM block A111...RAM block B112...
...RAM block C113...-RAM block B1
14...Inverter, i5-AND gate, 16
...'''c5R gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 個々のアドレス信号により選択される複数枚の、メモリ
ＰＫからなるＩＣメモリユニットにおいて、アドレス信
号とは別にメモリＰＫを選択することが可能な信号ライ
ンを設けたことを特徴とするＩＣメモリユニット。1. An IC memory unit comprising a plurality of memories PK selected by individual address signals, the IC memory unit comprising a signal line capable of selecting a memory PK separately from the address signal.
JP5851884U 1984-04-23 1984-04-23 IC memory unit Pending JPS60173199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5851884U JPS60173199U (en) 1984-04-23 1984-04-23 IC memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5851884U JPS60173199U (en) 1984-04-23 1984-04-23 IC memory unit

Publications (1)

Publication Number Publication Date
JPS60173199U true JPS60173199U (en) 1985-11-16

Family

ID=30584093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5851884U Pending JPS60173199U (en) 1984-04-23 1984-04-23 IC memory unit

Country Status (1)

Country Link
JP (1) JPS60173199U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09190145A (en) * 1996-01-09 1997-07-22 Canon Inc Electrophotographic image forming device and process cartridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09190145A (en) * 1996-01-09 1997-07-22 Canon Inc Electrophotographic image forming device and process cartridge

Similar Documents

Publication Publication Date Title
JPS60173199U (en) IC memory unit
JPS58147050U (en) information processing equipment
JPS6066140U (en) Antenna sharing device
JPS59108951U (en) information processing equipment
JPS59155639U (en) memory selection device
JPS58142733U (en) Input/output port multiplexing circuit for one-chip microcontroller for in-vehicle electronic equipment
JPS6095654U (en) data transfer control device
JPS6071961U (en) read-only storage
JPS5847945U (en) Request signal processing circuit
JPS58164027U (en) Address setting circuit
JPS58109898U (en) P-ROM writer
JPS5837267U (en) Video synthesis device
JPS58170100U (en) memory device
JPS59118048U (en) Bidirectional direct memory access transfer circuit
JPS5828600U (en) Pulse motor distribution circuit
JPS6054300U (en) Non-volatile memory read circuit
JPS6312242U (en)
JPS5897638U (en) Bus type data input circuit
JPS61103746U (en)
JPS60163376U (en) comparison tester
JPS6030050U (en) Data memory access method
JPS6054334U (en) integrated circuit device
JPS6087050U (en) data transfer control device
JPS58174748U (en) Synchronous signal lead connection circuit
JPS60123051U (en) shared memory controller