JPS5227232A - State control system of bus select circuit - Google Patents
State control system of bus select circuitInfo
- Publication number
- JPS5227232A JPS5227232A JP10373475A JP10373475A JPS5227232A JP S5227232 A JPS5227232 A JP S5227232A JP 10373475 A JP10373475 A JP 10373475A JP 10373475 A JP10373475 A JP 10373475A JP S5227232 A JPS5227232 A JP S5227232A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- select circuit
- state control
- bus select
- bus
- 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
Landscapes
- Bus Control (AREA)
Abstract
PURPOSE: Select state of bus select circuit is modified by only lower-rank units instead of instructions from CPU.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10373475A JPS5227232A (en) | 1975-08-26 | 1975-08-26 | State control system of bus select circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10373475A JPS5227232A (en) | 1975-08-26 | 1975-08-26 | State control system of bus select circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5227232A true JPS5227232A (en) | 1977-03-01 |
JPS5440417B2 JPS5440417B2 (en) | 1979-12-03 |
Family
ID=14361853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10373475A Granted JPS5227232A (en) | 1975-08-26 | 1975-08-26 | State control system of bus select circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5227232A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235957A (en) * | 1975-09-16 | 1977-03-18 | Nippon Telegr & Teleph Corp <Ntt> | Control unit selecting system |
JPS62260256A (en) * | 1986-05-06 | 1987-11-12 | Nec Corp | Interface switching circuit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60102894A (en) * | 1983-10-28 | 1985-06-07 | Fujitsu Ltd | Drive system for pulse motor |
-
1975
- 1975-08-26 JP JP10373475A patent/JPS5227232A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235957A (en) * | 1975-09-16 | 1977-03-18 | Nippon Telegr & Teleph Corp <Ntt> | Control unit selecting system |
JPS561649B2 (en) * | 1975-09-16 | 1981-01-14 | ||
JPS62260256A (en) * | 1986-05-06 | 1987-11-12 | Nec Corp | Interface switching circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5440417B2 (en) | 1979-12-03 |
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