JPS6281252U - - Google Patents
Info
- Publication number
- JPS6281252U JPS6281252U JP17277085U JP17277085U JPS6281252U JP S6281252 U JPS6281252 U JP S6281252U JP 17277085 U JP17277085 U JP 17277085U JP 17277085 U JP17277085 U JP 17277085U JP S6281252 U JPS6281252 U JP S6281252U
- Authority
- JP
- Japan
- Prior art keywords
- clock signal
- transmission line
- control data
- shift register
- shift
- 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
Description
第１図は本考案によるポート選択回路の一実施
例を示すブロツク図、第２図は第１図に示す選択
回路Ｓ１〜Ｓ１６の構成を示すブロツク図、第３
図は第１図に示す本考案によるポート選択回路の
他の構成を示すブロツク図、第４図は従来のポー
ト選択回路を示すブロツク図である。
３……データ線、４……クロツク線、７……シ
フトレジスタ、８……クロツク発生回路、１０…
…クロツク発生回路。
FIG. 1 is a block diagram showing an embodiment of the port selection circuit according to the present invention, FIG. 2 is a block diagram showing the configuration of selection circuits S1 to S16 shown in FIG. 1, and FIG.
This figure is a block diagram showing another configuration of the port selection circuit according to the present invention shown in FIG. 1, and FIG. 4 is a block diagram showing a conventional port selection circuit. 3...Data line, 4...Clock line, 7...Shift register, 8...Clock generation circuit, 10...
...Clock generation circuit.
Claims (1)
、該伝送線からのコントロールデータを受信する
シフトレジスタと、該シフトレジスタにシフト用
のクロツク信号を供給するためのクロツク信号発
生回路を有するポート選択回路。 A port selection circuit includes a transmission line for transmitting selection control data, a shift register for receiving control data from the transmission line, and a clock signal generation circuit for supplying a shift clock signal to the shift register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17277085U JPS6281252U (en) | 1985-11-09 | 1985-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17277085U JPS6281252U (en) | 1985-11-09 | 1985-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6281252U true JPS6281252U (en) | 1987-05-23 |
Family
ID=31109609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17277085U Pending JPS6281252U (en) | 1985-11-09 | 1985-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6281252U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5685133A (en) * | 1979-12-14 | 1981-07-11 | Fujitsu Ltd | Device number setting system |
| JPS5952331A (en) * | 1982-09-20 | 1984-03-26 | Toshiba Corp | Device address setting device |
-
1985
- 1985-11-09 JP JP17277085U patent/JPS6281252U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5685133A (en) * | 1979-12-14 | 1981-07-11 | Fujitsu Ltd | Device number setting system |
| JPS5952331A (en) * | 1982-09-20 | 1984-03-26 | Toshiba Corp | Device address setting device |
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