JPS52133734A - Data processing unit - Google Patents

Data processing unit

Info

Publication number
JPS52133734A
JPS52133734A JP5052176A JP5052176A JPS52133734A JP S52133734 A JPS52133734 A JP S52133734A JP 5052176 A JP5052176 A JP 5052176A JP 5052176 A JP5052176 A JP 5052176A JP S52133734 A JPS52133734 A JP S52133734A
Authority
JP
Japan
Prior art keywords
processing unit
data processing
calculation
data
peformance
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
JP5052176A
Other languages
Japanese (ja)
Inventor
Kazufumi Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5052176A priority Critical patent/JPS52133734A/en
Publication of JPS52133734A publication Critical patent/JPS52133734A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To realize peformance of both byte calculation and word calculation with no performance deterioration for the data processing unit containing the local storage which houses temporarily the data to be input to the arithmetic unit.
COPYRIGHT: (C)1977,JPO&Japio
JP5052176A 1976-05-01 1976-05-01 Data processing unit Pending JPS52133734A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5052176A JPS52133734A (en) 1976-05-01 1976-05-01 Data processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5052176A JPS52133734A (en) 1976-05-01 1976-05-01 Data processing unit

Publications (1)

Publication Number Publication Date
JPS52133734A true JPS52133734A (en) 1977-11-09

Family

ID=12861273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5052176A Pending JPS52133734A (en) 1976-05-01 1976-05-01 Data processing unit

Country Status (1)

Country Link
JP (1) JPS52133734A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523522A (en) * 1978-08-02 1980-02-20 Casio Comput Co Ltd Operation unit
JPS5979349A (en) * 1982-10-29 1984-05-08 Toshiba Corp Arithmetic device
JPS60103483A (en) * 1983-11-09 1985-06-07 Seiko Instr & Electronics Ltd Clipping processing circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523522A (en) * 1978-08-02 1980-02-20 Casio Comput Co Ltd Operation unit
JPS5979349A (en) * 1982-10-29 1984-05-08 Toshiba Corp Arithmetic device
JPS60103483A (en) * 1983-11-09 1985-06-07 Seiko Instr & Electronics Ltd Clipping processing circuit

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