JPS58220298A - Rom内蔵半導体集積回路 - Google Patents
Rom内蔵半導体集積回路Info
- Publication number
- JPS58220298A JPS58220298A JP57103636A JP10363682A JPS58220298A JP S58220298 A JPS58220298 A JP S58220298A JP 57103636 A JP57103636 A JP 57103636A JP 10363682 A JP10363682 A JP 10363682A JP S58220298 A JPS58220298 A JP S58220298A
- Authority
- JP
- Japan
- Prior art keywords
- rom
- contents
- program counter
- signal
- instruction decoder
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 101150065817 ROM2 gene Proteins 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Executing Machine-Instructions (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Microcomputers (AREA)
- Semiconductor Memories (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57103636A JPS58220298A (ja) | 1982-06-14 | 1982-06-14 | Rom内蔵半導体集積回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57103636A JPS58220298A (ja) | 1982-06-14 | 1982-06-14 | Rom内蔵半導体集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58220298A true JPS58220298A (ja) | 1983-12-21 |
JPS6231438B2 JPS6231438B2 (enrdf_load_stackoverflow) | 1987-07-08 |
Family
ID=14359250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57103636A Granted JPS58220298A (ja) | 1982-06-14 | 1982-06-14 | Rom内蔵半導体集積回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58220298A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62145438A (ja) * | 1985-12-20 | 1987-06-29 | Nec Corp | マイクロコンピユ−タ |
JPS6366638A (ja) * | 1986-09-08 | 1988-03-25 | Mitsubishi Electric Corp | マイクロコンピユ−タの命令スキツプ回路 |
JPH01176400A (ja) * | 1987-12-29 | 1989-07-12 | Hitachi Ltd | マイクロプログラムrom |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5530786A (en) * | 1978-08-28 | 1980-03-04 | Nec Corp | Microprogram control device |
-
1982
- 1982-06-14 JP JP57103636A patent/JPS58220298A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5530786A (en) * | 1978-08-28 | 1980-03-04 | Nec Corp | Microprogram control device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62145438A (ja) * | 1985-12-20 | 1987-06-29 | Nec Corp | マイクロコンピユ−タ |
JPS6366638A (ja) * | 1986-09-08 | 1988-03-25 | Mitsubishi Electric Corp | マイクロコンピユ−タの命令スキツプ回路 |
JPH01176400A (ja) * | 1987-12-29 | 1989-07-12 | Hitachi Ltd | マイクロプログラムrom |
Also Published As
Publication number | Publication date |
---|---|
JPS6231438B2 (enrdf_load_stackoverflow) | 1987-07-08 |
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