KR100476293B1 - Mc683시리즈계열을사용한보드에서의메모리실장확인및테스트방법 - Google Patents
Mc683시리즈계열을사용한보드에서의메모리실장확인및테스트방법 Download PDFInfo
- Publication number
- KR100476293B1 KR100476293B1 KR1019970013781A KR19970013781A KR100476293B1 KR 100476293 B1 KR100476293 B1 KR 100476293B1 KR 1019970013781 A KR1019970013781 A KR 1019970013781A KR 19970013781 A KR19970013781 A KR 19970013781A KR 100476293 B1 KR100476293 B1 KR 100476293B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory
- data
- board
- routine
- controller
- Prior art date
Links
- 230000015654 memory Effects 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title description 3
- 238000000034 method Methods 0.000 title description 2
- 238000010998 test method Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000010295 mobile communication Methods 0.000 abstract description 6
- 230000004397 blinking Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3037—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3006—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system is distributed, e.g. networked systems, clusters, multiprocessor systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/321—Display for diagnostics, e.g. diagnostic result display, self-test user interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (1)
- 제어기내의 2중 포트 램(DUAL PORT RAM)을 초기화시키는 초기화 단계(S1);EPROM 사용을 준비하기 위한 글로발 칩 셀렉트(GLOBAL CHIP SELECT) 및 메모리 뱅크, 또는 칩 셀렉트들을 목적한 용도로 설정하는 EPROM 설정단계(S2);메모리에 임의의 데이타를 라이트하는 메모리 라이트 단계(S3);메모리로부터 임의의 데이타를 리드하는 데이타 리드 단계(S4);라이트 데이타와 리드 데이타를 비교하는 데이타 비교 단계(S5);메모리의 범위내에서 비교한 데이타가 같으면 메모리 라이트 단계(S3)로 리턴하는 리턴 단계(S6); 및메모리의 범위내에서 비교한 데이타가 다르면 메모리가 불량하거나 미 실장 상태로 판단하여, 특정 어드레스(ADDRESS) 및 제어기의 병렬 입/출력 포트를 이용해서 특정 발광 다이오드를 점멸시키는 루틴(ROUTINE)을 수행하거나, 제어기를 정지시키는 루틴 수행하는 제어 단계(S7)를 포함하는 것을 특징으로 하는 MC683 시리즈 계열을 사용한 보드에서의 메모리 실장 확인 및 테스트 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970013781A KR100476293B1 (ko) | 1997-04-15 | 1997-04-15 | Mc683시리즈계열을사용한보드에서의메모리실장확인및테스트방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970013781A KR100476293B1 (ko) | 1997-04-15 | 1997-04-15 | Mc683시리즈계열을사용한보드에서의메모리실장확인및테스트방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980076885A KR19980076885A (ko) | 1998-11-16 |
KR100476293B1 true KR100476293B1 (ko) | 2005-06-08 |
Family
ID=37302809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970013781A KR100476293B1 (ko) | 1997-04-15 | 1997-04-15 | Mc683시리즈계열을사용한보드에서의메모리실장확인및테스트방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100476293B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100276474B1 (ko) * | 1992-03-17 | 2001-01-15 | 스즈키 진이치로 | 마이크로컴퓨터 |
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1997
- 1997-04-15 KR KR1019970013781A patent/KR100476293B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100276474B1 (ko) * | 1992-03-17 | 2001-01-15 | 스즈키 진이치로 | 마이크로컴퓨터 |
Also Published As
Publication number | Publication date |
---|---|
KR19980076885A (ko) | 1998-11-16 |
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