JPH0415334U - - Google Patents
Info
- Publication number
- JPH0415334U JPH0415334U JP5466490U JP5466490U JPH0415334U JP H0415334 U JPH0415334 U JP H0415334U JP 5466490 U JP5466490 U JP 5466490U JP 5466490 U JP5466490 U JP 5466490U JP H0415334 U JPH0415334 U JP H0415334U
- Authority
- JP
- Japan
- Prior art keywords
- received
- circuit
- signals
- generates
- data
- 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
Landscapes
- Communication Control (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
Description
第１図は、この考案によるシリアル通信回路の
一実施例を示すブロツク図、第２図ＡとＢは、こ
の考案で対象とする通信系の送受信される信号の
構成図、第３図と第４図は、第２図ＡとＢに示す
送受信される信号構成についてのタイミングチヤ
ートである。
１……ｍ進カウンタ、２……ＲＳフリツプフロ
ツプ、３……デコーダ、４……ＮＡＮＤ回路、５
，７……ＡＮＤ回路、６……インバータ。
FIG. 1 is a block diagram showing an embodiment of a serial communication circuit according to this invention, FIGS. 2A and B are block diagrams of signals transmitted and received in the communication system targeted by this invention, and FIGS. FIG. 4 is a timing chart for the transmitted and received signal structure shown in FIGS. 2A and 2B. 1...m-ary counter, 2...RS flip-flop, 3...decoder, 4...NAND circuit, 5
, 7...AND circuit, 6...Inverter.
Claims (1)
同期信号が送受信される通信系からのデータを受
けて受信データ信号を生成出力する回路と、１本
の通信線によりデータ信号列中にフレーム同期信
号が含まれて送受信される通信系からのデータか
ら前記受信フレーム同期信号と受信データを生成
出力する回路とを備えて成ることを特徴とするシ
リアル通信回路。 There is a circuit that receives data from a communication system in which data signals and frame synchronization signals are transmitted and received over different communication lines, generates and outputs received data signals, and a circuit that generates and outputs received data signals by transmitting and receiving data signals and frame synchronization signals through a single communication line. 1. A serial communication circuit comprising: a circuit that generates and outputs the received frame synchronization signal and received data from data transmitted and received from a communication system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5466490U JPH0415334U (en) | 1990-05-28 | 1990-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5466490U JPH0415334U (en) | 1990-05-28 | 1990-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415334U true JPH0415334U (en) | 1992-02-07 |
Family
ID=31576928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5466490U Pending JPH0415334U (en) | 1990-05-28 | 1990-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415334U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59194551A (en) * | 1983-04-20 | 1984-11-05 | Fujitsu Ltd | Data communication system |
-
1990
- 1990-05-28 JP JP5466490U patent/JPH0415334U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59194551A (en) * | 1983-04-20 | 1984-11-05 | Fujitsu Ltd | Data communication system |
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