JPS6116655U - bus drive circuit - Google Patents
bus drive circuitInfo
- Publication number
- JPS6116655U JPS6116655U JP9861784U JP9861784U JPS6116655U JP S6116655 U JPS6116655 U JP S6116655U JP 9861784 U JP9861784 U JP 9861784U JP 9861784 U JP9861784 U JP 9861784U JP S6116655 U JPS6116655 U JP S6116655U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- bus
- bus drive
- abstract
- bus line
- 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
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案によるバスドライブ回路の一実施例を示
す電気的結線図、第2図は同実施例における各部信号の
タイムチャート、第3図は本考案の他の実施例を示す電
気的結線図、第4図は従来のバスドライブ回路を示す電
気的結線図、第5図は従来回路における各部信号のタイ
ムチャートである。
1,3・・・オア回路、2・・・パスドライバ、NGa
〜ACKn・・・アクノーリツジ信号、BE1〜BEn
・・・バスイネーブル信号。Fig. 1 is an electrical wiring diagram showing one embodiment of the bus drive circuit according to the present invention, Fig. 2 is a time chart of each part signal in the same embodiment, and Fig. 3 is an electrical diagram showing another embodiment of the present invention. 4 is an electrical wiring diagram showing a conventional bus drive circuit, and FIG. 5 is a time chart of signals of various parts in the conventional circuit. 1, 3...OR circuit, 2...pass driver, NGa
~ACKn...Acknowledge signal, BE1~BEn
...Bus enable signal.
Claims (1)
ル信号の論理和に応じてバスラインのレベルを強制的に
決定するバスドライブ手段を設けるようにしたバスドラ
イブ回路。A bus drive circuit is provided with a bus drive means for forcibly determining the level of a bus line according to the logical sum of bus enable signals from each connection unit on the bus line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9861784U JPS6116655U (en) | 1984-06-29 | 1984-06-29 | bus drive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9861784U JPS6116655U (en) | 1984-06-29 | 1984-06-29 | bus drive circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6116655U true JPS6116655U (en) | 1986-01-30 |
Family
ID=30658144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9861784U Pending JPS6116655U (en) | 1984-06-29 | 1984-06-29 | bus drive circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6116655U (en) |
-
1984
- 1984-06-29 JP JP9861784U patent/JPS6116655U/en active Pending
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