JPS53116746A - Microprogram control system of input/output channel unit - Google Patents
Microprogram control system of input/output channel unitInfo
- Publication number
- JPS53116746A JPS53116746A JP3181977A JP3181977A JPS53116746A JP S53116746 A JPS53116746 A JP S53116746A JP 3181977 A JP3181977 A JP 3181977A JP 3181977 A JP3181977 A JP 3181977A JP S53116746 A JPS53116746 A JP S53116746A
- Authority
- JP
- Japan
- Prior art keywords
- input
- control system
- output channel
- channel unit
- microprogram control
- 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
Abstract
PURPOSE: To facilitate the hardware design and maintenance by specifying arithmetic functions and arithmetic constants under the control of hardware in the CPU arithmetic processing mechanism, and controlling the complex sequence under the control of microprogram.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3181977A JPS53116746A (en) | 1977-03-23 | 1977-03-23 | Microprogram control system of input/output channel unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3181977A JPS53116746A (en) | 1977-03-23 | 1977-03-23 | Microprogram control system of input/output channel unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53116746A true JPS53116746A (en) | 1978-10-12 |
Family
ID=12341686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3181977A Pending JPS53116746A (en) | 1977-03-23 | 1977-03-23 | Microprogram control system of input/output channel unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53116746A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56121130A (en) * | 1980-02-28 | 1981-09-22 | Fujitsu Ltd | Dma control system |
-
1977
- 1977-03-23 JP JP3181977A patent/JPS53116746A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56121130A (en) * | 1980-02-28 | 1981-09-22 | Fujitsu Ltd | Dma control system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5295940A (en) | Computer processing control | |
JPS53116746A (en) | Microprogram control system of input/output channel unit | |
JPS5390840A (en) | Arithmetic processor of microprogram control | |
JPS53118325A (en) | Control system for input/output device | |
JPS52130542A (en) | Microinstruction output control system | |
JPS5427740A (en) | Information processing unit | |
JPS5337A (en) | Control system for input/output unit | |
JPS54530A (en) | Reference control unit of memory | |
JPS52103929A (en) | Channel control unit | |
JPS52155924A (en) | Data file control unit | |
JPS5333551A (en) | Arithmetic control unit | |
JPS5427737A (en) | Bus control system | |
JPS53114628A (en) | Io interruption control system | |
JPS5346243A (en) | Processor control system | |
JPS5385131A (en) | Shared input/output device controller | |
JPS5427738A (en) | Bus stall processing system | |
JPS53110440A (en) | Prevention system for competition between processors | |
JPS5398745A (en) | Interrupt system for input and output device | |
JPS52122443A (en) | Input and output control unit | |
JPS5292448A (en) | I/o unit control system | |
JPS5296832A (en) | High speed branching control system | |
JPS5361931A (en) | Communication control device | |
JPS5421229A (en) | Data fetch system | |
JPS52107739A (en) | Diagnosis method for input/output control unit | |
JPS52130252A (en) | Digital control unit |