KR950000552B1 - 마이크로프로세서 - Google Patents
마이크로프로세서 Download PDFInfo
- Publication number
- KR950000552B1 KR950000552B1 KR1019910017866A KR910017866A KR950000552B1 KR 950000552 B1 KR950000552 B1 KR 950000552B1 KR 1019910017866 A KR1019910017866 A KR 1019910017866A KR 910017866 A KR910017866 A KR 910017866A KR 950000552 B1 KR950000552 B1 KR 950000552B1
- Authority
- KR
- South Korea
- Prior art keywords
- interrupt
- storage means
- microprocessor
- contents
- instruction
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Control By Computers (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Executing Machine-Instructions (AREA)
Abstract
Description
Claims (3)
- 프로세서의 상태를 보유하는 제 1 기억수단(1)과, 실행중 명령의 선두어드레스를 보유하는 제 2 기억수단(3)을 갖춘 마이크로프로세서에 있어서, 특정의 인터럽트발생시에 상기 제 1 및 제 2 기억수단(1, 3)의 내용을 일시적으로 퇴피하는 1개이상의 제 3 기억수단(5)과, 이 제 3 기억수단(5)의 내용이 유효인지 아닌지의 여부를 나타내는 1비트이상의 제 4 기억수단(7) 및, 1개이상의 인터럽트벡터를 보유하여 상기 특정의 인터럽트 발생시에 대응하는 인터럽트벡터를 상기 제 1 및 제 2 기억수단(1, 3)에 격납하는 제 5 기억수단(9)으로 구성된 것을 특징으로 하는 마이크로프로세서.
- 제 1 항에 있어서, 상기 제 4 기억수단(7)의 내용은 특정 인터럽트발생에 의해 대응하는 1비트가 1로 세트되고, 인터럽트핸들러로부터 복귀하는 전용명령에 의해 대응하는 1비트가 0으로 리세트되며, 상기 제 4 기억수단(7)의 내용의 해당 비트가 0으로 리세트된 경우에 상기 전용명령의 실행에 의해 상기 제 3 기억수단(5)의 대응하는 인터럽트벡터를 상기 제 1 및 제 2 기억수단(1, 3)에 격납하도록 된 것을 특징으로 하는 마이크로프로세서.
- 제 2 항에 있어서, 상기 제 4 기억수단(7)은 1개이상의 업/다운카운터 또는 시프트레지스터로 구성되고, 상기 기억수단(7)의 내용은 상기 특정 인터럽트발생에 의해 대응하는 부분이 +1 또는 ×2로 되고, 상기 인터럽트처리중에 다른 인터럽트가 발생할 때마다 상기 부분이 +1 또는 ×2로되며, 상기 전용명령의 실행할때마다 인터럽트처리중의 해당 부분이 -1 또는 ÷2로 되는 것을 특징으로 하는 마이크로프로세서.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2270477A JPH04148339A (ja) | 1990-10-11 | 1990-10-11 | マイクロプロセッサ |
| JP90-270477 | 1990-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920008609A KR920008609A (ko) | 1992-05-28 |
| KR950000552B1 true KR950000552B1 (ko) | 1995-01-24 |
Family
ID=17486849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910017866A Expired - Fee Related KR950000552B1 (ko) | 1990-10-11 | 1991-10-11 | 마이크로프로세서 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH04148339A (ko) |
| KR (1) | KR950000552B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013157113A (ja) | 2012-01-27 | 2013-08-15 | Hosiden Corp | 同軸コネクタ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5729157A (en) * | 1980-07-28 | 1982-02-17 | Nec Corp | Information processor |
| JPS5734255A (en) * | 1980-08-07 | 1982-02-24 | Mitsubishi Electric Corp | Interruption controller |
-
1990
- 1990-10-11 JP JP2270477A patent/JPH04148339A/ja active Pending
-
1991
- 1991-10-11 KR KR1019910017866A patent/KR950000552B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR920008609A (ko) | 1992-05-28 |
| JPH04148339A (ja) | 1992-05-21 |
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