JPS6484343A - Interruption control circuit - Google Patents
Interruption control circuitInfo
- Publication number
- JPS6484343A JPS6484343A JP62243084A JP24308487A JPS6484343A JP S6484343 A JPS6484343 A JP S6484343A JP 62243084 A JP62243084 A JP 62243084A JP 24308487 A JP24308487 A JP 24308487A JP S6484343 A JPS6484343 A JP S6484343A
- Authority
- JP
- Japan
- Prior art keywords
- interruption
- signal
- input
- interruption signal
- value
- 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
Links
Landscapes
- Debugging And Monitoring (AREA)
Abstract
PURPOSE:To improve the working efficiency of system debugging or the like attending with an operation started by an interruption by counting up interruption signals and selectively transmitting an interruption signal to an emulation CPU based on a counted value. CONSTITUTION:An input interruption signal from a target system is applied to the clock input of a flip flop (FF) 13 through an inverter 11 to set up the FF 13. At the time of detecting the leading edge of the FF 13, an interruption controlling CPU 15 applies a clear signal to the FF 13 to return the FF 13 to a reset state. The number of times of leading edges counted and, the value of a disable signal to be applied to an OR gate 17 is determined based on the counted value and whether the input interruption signal is to be passed as on output interruption signal or not is controlled. Consequently, whether the operation of a program is executed in accordance with its purpose or not can be confirmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62243084A JPS6484343A (en) | 1987-09-28 | 1987-09-28 | Interruption control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62243084A JPS6484343A (en) | 1987-09-28 | 1987-09-28 | Interruption control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6484343A true JPS6484343A (en) | 1989-03-29 |
Family
ID=17098542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62243084A Pending JPS6484343A (en) | 1987-09-28 | 1987-09-28 | Interruption control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6484343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375421A (en) * | 1993-12-06 | 1994-12-27 | Hsieh; Chi-Sheng | Portable thermoelectric dehumidifier |
-
1987
- 1987-09-28 JP JP62243084A patent/JPS6484343A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375421A (en) * | 1993-12-06 | 1994-12-27 | Hsieh; Chi-Sheng | Portable thermoelectric dehumidifier |
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