JPS6428038U - - Google Patents
Info
- Publication number
- JPS6428038U JPS6428038U JP12142787U JP12142787U JPS6428038U JP S6428038 U JPS6428038 U JP S6428038U JP 12142787 U JP12142787 U JP 12142787U JP 12142787 U JP12142787 U JP 12142787U JP S6428038 U JPS6428038 U JP S6428038U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection circuit
- communication system
- transmission output
- transmits
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 6
- 230000001360 synchronised effect Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の実施例を示し、第１図はブロツク
図、第２図は第１図における各部の波形を示すタ
イミングチヤートである。
１……ＮＥＬ（雑音除去回路）、２，３……Ｃ
ＵＴ（カウンタ）、４……ＳＲＧ（シフトレジス
タ）、６，１１〜１３……ＮＡＮＤゲート、８…
…ＡＮＤゲート、９……ＥＸＯＲ（排他的論理和
）ゲート、１０，１４……ＦＦＣ（フリツプフロ
ツプ回路）、ＴＸＤｉ，ＴＸＤｏ……送信出力、
ＣＬ……局部クロツクパルス。
The figures show an embodiment of the present invention; FIG. 1 is a block diagram, and FIG. 2 is a timing chart showing waveforms of various parts in FIG. 1. 1...NEL (noise removal circuit), 2, 3...C
UT (counter), 4...SRG (shift register), 6, 11-13...NAND gate, 8...
...AND gate, 9...EXOR (exclusive OR) gate, 10, 14...FFC (flip-flop circuit), TXDi, TXDo...transmission output,
CL...Local clock pulse.
Claims (1)
のデータを前記同期成分と共に他へ送信する送信
装置において、前記通信系から与えられる同期成
分を含むスタート信号の開始を検出する検出回路
と、該検出回路の検出々力に応じ送信出力を局部
クロツクパルスと同期させる回路と、前記検出回
路の検出々力が生ずるまで前記通信系からの送信
出力を選択し前記検出回路の検出々力が生じた後
は前記局部クロツクパルスと同期した送信出力を
選択し前記他へ送信する選択回路とを備えたこと
を特徴とする同期送信装置。 In a transmitting device that transmits data of a communication system that transmits and receives data including a synchronous component to another together with the synchronous component, a detection circuit that detects the start of a start signal including a synchronous component given from the communication system, and the detection circuit a circuit that synchronizes the transmission output with the local clock pulse according to the detection power of the detection circuit; and a circuit that selects the transmission output from the communication system until the detection power of the detection circuit is generated; A synchronous transmitter comprising: a selection circuit that selects a transmission output synchronized with a local clock pulse and transmits it to the other device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12142787U JPS6428038U (en) | 1987-08-10 | 1987-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12142787U JPS6428038U (en) | 1987-08-10 | 1987-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6428038U true JPS6428038U (en) | 1989-02-17 |
Family
ID=31368420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12142787U Pending JPS6428038U (en) | 1987-08-10 | 1987-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6428038U (en) |
-
1987
- 1987-08-10 JP JP12142787U patent/JPS6428038U/ja active Pending
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