JPS643220U - - Google Patents
Info
- Publication number
- JPS643220U JPS643220U JP9553487U JP9553487U JPS643220U JP S643220 U JPS643220 U JP S643220U JP 9553487 U JP9553487 U JP 9553487U JP 9553487 U JP9553487 U JP 9553487U JP S643220 U JPS643220 U JP S643220U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor integrated
- output
- control gate
- logic
- output 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
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Electronic Switches (AREA)
- Logic Circuits (AREA)
Description
第1図aはこの考案の一実施例である半導体集
積回路を示す論理回路図、第1図b及びcは第1
図aの半導体集積回路における出力制御ゲートコ
ントロール・ロジツクの一例を示す回路図、及び
その各コントロール信号のタイミングチヤート、
第2図は従来の半導体集積回路を示す論理回路図
である。
図において、1……LSI内部論理回路、2…
…出力制御ゲート、3……出力バツフア、4……
出力ピン、5……出力制御ゲートコントロール・
ロジツク、6……コントロール信号、7……制御
信号(1)、8……制御信号(2)、9……デイレイ用
素子である。なお、図中、同一符号は同一、又は
相当部分を示す。
Figure 1a is a logic circuit diagram showing a semiconductor integrated circuit which is an embodiment of this invention, and Figures 1b and c are the first
A circuit diagram showing an example of the output control gate control logic in the semiconductor integrated circuit of FIG. a, and a timing chart of each control signal,
FIG. 2 is a logic circuit diagram showing a conventional semiconductor integrated circuit. In the figure, 1...LSI internal logic circuit, 2...
...Output control gate, 3...Output buffer, 4...
Output pin, 5... Output control gate control
Logic, 6... Control signal, 7... Control signal (1), 8... Control signal (2), 9... Delay element. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
出力ピンによる外部への出力信号の同時変化数を
コントロールする出力制御ゲートと出力制御ゲー
トコントロール・ロジツクを備えたことを特徴と
する半導体集積回路。 In semiconductor integrated circuits used in logic devices,
A semiconductor integrated circuit characterized by comprising an output control gate and output control gate control logic for controlling the number of simultaneous changes in external output signals by an output pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9553487U JPS643220U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9553487U JPS643220U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643220U true JPS643220U (en) | 1989-01-10 |
Family
ID=31320205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9553487U Pending JPS643220U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001091305A1 (en) * | 2000-05-24 | 2001-11-29 | Thine Electronics, Inc. | Semiconductor integrated circuit |
| US7363804B2 (en) | 1996-12-17 | 2008-04-29 | Denso Corporation | Method for detecting malfunction of a cooling system based on detected coolant temperature |
-
1987
- 1987-06-22 JP JP9553487U patent/JPS643220U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7363804B2 (en) | 1996-12-17 | 2008-04-29 | Denso Corporation | Method for detecting malfunction of a cooling system based on detected coolant temperature |
| US7743651B2 (en) | 1996-12-17 | 2010-06-29 | Denso Corporation | Method for detecting malfunction of a cooling system based on detected coolant temperature |
| WO2001091305A1 (en) * | 2000-05-24 | 2001-11-29 | Thine Electronics, Inc. | Semiconductor integrated circuit |
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