JPS53143142A - Control unit for micro program loop - Google Patents

Control unit for micro program loop

Info

Publication number
JPS53143142A
JPS53143142A JP5759977A JP5759977A JPS53143142A JP S53143142 A JPS53143142 A JP S53143142A JP 5759977 A JP5759977 A JP 5759977A JP 5759977 A JP5759977 A JP 5759977A JP S53143142 A JPS53143142 A JP S53143142A
Authority
JP
Japan
Prior art keywords
control unit
program loop
micro program
micro instruction
micro
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.)
Granted
Application number
JP5759977A
Other languages
Japanese (ja)
Other versions
JPS6049938B2 (en
Inventor
Hideo Maejima
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 JP5759977A priority Critical patent/JPS6049938B2/en
Publication of JPS53143142A publication Critical patent/JPS53143142A/en
Publication of JPS6049938B2 publication Critical patent/JPS6049938B2/en
Expired legal-status Critical Current

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  • Executing Machine-Instructions (AREA)

Abstract

PURPOSE: To perform efficient looping for a micro instruction group having arbitrary number of words, by repetitively executing one word micro instruction and by enabling to escape from the repetitive loop with a conventional micro instruction.
COPYRIGHT: (C)1978,JPO&Japio
JP5759977A 1977-05-20 1977-05-20 Microprogram loop control device Expired JPS6049938B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5759977A JPS6049938B2 (en) 1977-05-20 1977-05-20 Microprogram loop control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5759977A JPS6049938B2 (en) 1977-05-20 1977-05-20 Microprogram loop control device

Publications (2)

Publication Number Publication Date
JPS53143142A true JPS53143142A (en) 1978-12-13
JPS6049938B2 JPS6049938B2 (en) 1985-11-06

Family

ID=13060307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5759977A Expired JPS6049938B2 (en) 1977-05-20 1977-05-20 Microprogram loop control device

Country Status (1)

Country Link
JP (1) JPS6049938B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223282B1 (en) 1997-12-29 2001-04-24 Samsung Electronics Co., Ltd. Circuit for controlling execution of loop in digital signal processing chip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223282B1 (en) 1997-12-29 2001-04-24 Samsung Electronics Co., Ltd. Circuit for controlling execution of loop in digital signal processing chip

Also Published As

Publication number Publication date
JPS6049938B2 (en) 1985-11-06

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