JPH035854A - Address conversion device and exception detection system in address conversion device - Google Patents

Address conversion device and exception detection system in address conversion device

Info

Publication number
JPH035854A
JPH035854A JP14044789A JP14044789A JPH035854A JP H035854 A JPH035854 A JP H035854A JP 14044789 A JP14044789 A JP 14044789A JP 14044789 A JP14044789 A JP 14044789A JP H035854 A JPH035854 A JP H035854A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
exception
conversion device
address conversion
page address
storage
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
JP14044789A
Inventor
Toru Kakiage
Seiji Yamaguchi
Original Assignee
Matsushita Electric Ind Co 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

Links

Abstract

PURPOSE: To detect an exception at high speed by providing an exception detection means detecting the exception from the type of a storage key and that of accesses for respective entries and detecting the exception at the same time when a physical page address is read.
CONSTITUTION: An address conversion device (TLB)11 has a logical page address storage part 11-1, a physical page address storage part 11-2 and the storage pat 11-3, for storage key, and it furthermore has the exception detection circuit 11-4 detecting the exception from the type of the storage key and that of access for respective entries. The exception is detected at the same time when the physical page address is read. Thus, the exception can be detected at high speed.
COPYRIGHT: (C)1991,JPO&Japio
JP14044789A 1989-06-01 1989-06-01 Address conversion device and exception detection system in address conversion device Pending JPH035854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14044789A JPH035854A (en) 1989-06-01 1989-06-01 Address conversion device and exception detection system in address conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14044789A JPH035854A (en) 1989-06-01 1989-06-01 Address conversion device and exception detection system in address conversion device

Publications (1)

Publication Number Publication Date
JPH035854A true true JPH035854A (en) 1991-01-11

Family

ID=15268838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14044789A Pending JPH035854A (en) 1989-06-01 1989-06-01 Address conversion device and exception detection system in address conversion device

Country Status (1)

Country Link
JP (1) JPH035854A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61156347A (en) * 1984-12-21 1986-07-16 Philips Nv Memory access controller for parallelly checking presumptiveaddress and action word
JPS6478343A (en) * 1987-06-22 1989-03-23 Hitachi Ltd Address converting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61156347A (en) * 1984-12-21 1986-07-16 Philips Nv Memory access controller for parallelly checking presumptiveaddress and action word
JPS6478343A (en) * 1987-06-22 1989-03-23 Hitachi Ltd Address converting device

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