JPS5242032A - Data processing unit - Google Patents

Data processing unit

Info

Publication number
JPS5242032A
JPS5242032A JP50116533A JP11653375A JPS5242032A JP S5242032 A JPS5242032 A JP S5242032A JP 50116533 A JP50116533 A JP 50116533A JP 11653375 A JP11653375 A JP 11653375A JP S5242032 A JPS5242032 A JP S5242032A
Authority
JP
Japan
Prior art keywords
processing unit
data processing
unit
request
memory
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
JP50116533A
Other languages
Japanese (ja)
Inventor
Koichiro Ishihara
Hidekazu Minami
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 JP50116533A priority Critical patent/JPS5242032A/en
Publication of JPS5242032A publication Critical patent/JPS5242032A/en
Pending legal-status Critical Current

Links

Landscapes

  • Memory System Of A Hierarchy Structure (AREA)

Abstract

PURPOSE: To enable high efficient usage of memory unit by transferring the memory reference request to I/O buffer register of the unit directly, when the request is receivedfrom the I/O channel control unit.
COPYRIGHT: (C)1977,JPO&Japio
JP50116533A 1975-09-29 1975-09-29 Data processing unit Pending JPS5242032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50116533A JPS5242032A (en) 1975-09-29 1975-09-29 Data processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50116533A JPS5242032A (en) 1975-09-29 1975-09-29 Data processing unit

Publications (1)

Publication Number Publication Date
JPS5242032A true JPS5242032A (en) 1977-04-01

Family

ID=14689470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50116533A Pending JPS5242032A (en) 1975-09-29 1975-09-29 Data processing unit

Country Status (1)

Country Link
JP (1) JPS5242032A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128635A (en) * 1978-03-30 1979-10-05 Toshiba Corp Control system for cash memory
JPS556685A (en) * 1978-06-30 1980-01-18 Fujitsu Ltd Intermediate buffer memory control system
JPS5575240A (en) * 1978-12-01 1980-06-06 Nec Corp Method of fabricating semiconductor device
JPS55117264A (en) * 1979-03-01 1980-09-09 Nec Corp Semiconductor device
JPS5730169A (en) * 1980-07-29 1982-02-18 Nec Corp Cash memory control system
JPS58151043A (en) * 1982-03-03 1983-09-08 Toshiba Corp Preparation of semiconductor device
JPS6063652A (en) * 1983-09-10 1985-04-12 Fujitsu Ltd Channel buffer control system
JPS60142522A (en) * 1983-12-29 1985-07-27 Nec Corp Semiconductor device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128635A (en) * 1978-03-30 1979-10-05 Toshiba Corp Control system for cash memory
JPS556685A (en) * 1978-06-30 1980-01-18 Fujitsu Ltd Intermediate buffer memory control system
JPS5575240A (en) * 1978-12-01 1980-06-06 Nec Corp Method of fabricating semiconductor device
JPS55117264A (en) * 1979-03-01 1980-09-09 Nec Corp Semiconductor device
JPS5730169A (en) * 1980-07-29 1982-02-18 Nec Corp Cash memory control system
JPS58151043A (en) * 1982-03-03 1983-09-08 Toshiba Corp Preparation of semiconductor device
JPS6063652A (en) * 1983-09-10 1985-04-12 Fujitsu Ltd Channel buffer control system
JPS60142522A (en) * 1983-12-29 1985-07-27 Nec Corp Semiconductor device

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