GB2246222B - Central processing unit - Google Patents
Central processing unitInfo
- Publication number
- GB2246222B GB2246222B GB9112910A GB9112910A GB2246222B GB 2246222 B GB2246222 B GB 2246222B GB 9112910 A GB9112910 A GB 9112910A GB 9112910 A GB9112910 A GB 9112910A GB 2246222 B GB2246222 B GB 2246222B
- Authority
- GB
- United Kingdom
- Prior art keywords
- processing unit
- central processing
- central
- unit
- processing
- 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
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7828—Architectures of general purpose stored program computers comprising a single central processing unit without memory
- G06F15/7832—Architectures of general purpose stored program computers comprising a single central processing unit without memory on one IC chip (single chip microprocessors)
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/24—Loading of the microprogram
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2159358A JPH0448331A (en) | 1990-06-18 | 1990-06-18 | Central processing unit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9112910D0 GB9112910D0 (en) | 1991-07-31 |
GB2246222A GB2246222A (en) | 1992-01-22 |
GB2246222B true GB2246222B (en) | 1994-08-17 |
Family
ID=15692101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9112910A Expired - Fee Related GB2246222B (en) | 1990-06-18 | 1991-06-14 | Central processing unit |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0448331A (en) |
DE (1) | DE4120058A1 (en) |
GB (1) | GB2246222B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100320360B1 (en) * | 1993-07-29 | 2002-04-22 | 페레고스 조지, 마이크 로스 | Program memory for remote reprogrammable microcontrollers |
JPH08137763A (en) * | 1994-11-04 | 1996-05-31 | Fujitsu Ltd | Flash memory controller |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2075729A (en) * | 1980-05-12 | 1981-11-18 | Suwa Seikosha Kk | Microprogramm control circuit |
GB2138978A (en) * | 1983-03-19 | 1984-10-31 | Fabri Tek International Bv | Digital computer memory |
WO1987005420A1 (en) * | 1986-03-10 | 1987-09-11 | Data Card Corporation | Smart card apparatus and method of programming same |
EP0316549A2 (en) * | 1987-11-03 | 1989-05-24 | Motorola, Inc. | A single-chip microprocessor having secure on-chip PROM |
GB2227584A (en) * | 1989-01-28 | 1990-08-01 | Int Computers Ltd | Computer control data modification system |
GB2248127A (en) * | 1990-09-04 | 1992-03-25 | Mitsubishi Electric Corp | Data erasing and re-writing circuit for use in programming a microcomputer integrated circuit device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825356A (en) * | 1987-03-27 | 1989-04-25 | Tandem Computers Incorporated | Microcoded microprocessor with shared ram |
-
1990
- 1990-06-18 JP JP2159358A patent/JPH0448331A/en active Pending
-
1991
- 1991-06-14 GB GB9112910A patent/GB2246222B/en not_active Expired - Fee Related
- 1991-06-18 DE DE19914120058 patent/DE4120058A1/en not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2075729A (en) * | 1980-05-12 | 1981-11-18 | Suwa Seikosha Kk | Microprogramm control circuit |
GB2138978A (en) * | 1983-03-19 | 1984-10-31 | Fabri Tek International Bv | Digital computer memory |
WO1987005420A1 (en) * | 1986-03-10 | 1987-09-11 | Data Card Corporation | Smart card apparatus and method of programming same |
EP0316549A2 (en) * | 1987-11-03 | 1989-05-24 | Motorola, Inc. | A single-chip microprocessor having secure on-chip PROM |
GB2227584A (en) * | 1989-01-28 | 1990-08-01 | Int Computers Ltd | Computer control data modification system |
GB2248127A (en) * | 1990-09-04 | 1992-03-25 | Mitsubishi Electric Corp | Data erasing and re-writing circuit for use in programming a microcomputer integrated circuit device |
Also Published As
Publication number | Publication date |
---|---|
GB9112910D0 (en) | 1991-07-31 |
DE4120058A1 (en) | 1991-12-19 |
JPH0448331A (en) | 1992-02-18 |
GB2246222A (en) | 1992-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19950523 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070614 |