JPS62129654U - - Google Patents
Info
- Publication number
- JPS62129654U JPS62129654U JP1637386U JP1637386U JPS62129654U JP S62129654 U JPS62129654 U JP S62129654U JP 1637386 U JP1637386 U JP 1637386U JP 1637386 U JP1637386 U JP 1637386U JP S62129654 U JPS62129654 U JP S62129654U
- Authority
- JP
- Japan
- Prior art keywords
- cts
- serial data
- information processing
- transmission means
- 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
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000010365 information processing Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例に係わるシリアル
データ送信制御装置を示す回路構成図、第２図は
上記シリアルデータ送信制御装置を用いて相互デ
ータ通信を行なう場合の各情報処理装置間におけ
るデータ送受信制御部の接続関係を示す図である
。
１１ａ，１１ｂ……情報処理装置、１２……デ
ータ送信部、１３ａ，１３ｂ……データ送受信制
御部、２１……ＣＰＵ、２２Ａ……アドレスバス
、２２Ｃ……コントロールバス、２２Ｄ……デー
タバス、２３……プログラムＲＯＭ、２４……Ｒ
ＡＭ、２５……レジスタ制御部、２６……パラレ
ル／シリアルデータレジスタ、２７……コンマン
ドレジスタ（ＳＤ・ＣＴＳ）、２８……データフ
オーマツト指定レジスタ、２９……ステータスフ
ラグレジスタ、３０……パリテイ＆スタート・ス
トツプ作成部、３１……モード指定部、３２……
タイミングカウンタ、３３……ワンシヨツト発生
回路。
FIG. 1 is a circuit configuration diagram showing a serial data transmission control device according to an embodiment of the invention, and FIG. 2 shows data between each information processing device when mutual data communication is performed using the serial data transmission control device. FIG. 3 is a diagram showing a connection relationship of transmission and reception control units. 11a, 11b... Information processing device, 12... Data transmitting section, 13a, 13b... Data transmission/reception control section, 21... CPU, 22A... Address bus, 22C... Control bus, 22D... Data bus, 23 ...Program ROM, 24...R
AM, 25...Register control unit, 26...Parallel/serial data register, 27...Command register (SD/CTS), 28...Data format specification register, 29...Status flag register, 30...Parity & Start/stop creation section, 31...Mode specification section, 32...
Timing counter, 33...One shot generation circuit.
Claims (1)
アルデータ送信制御装置において、相手方情報処
理装置の受信可能状態を示すＣＴＳ信号に同期し
てシリアルデータを送信するＣＴＳ同期送信手段
と、上記ＣＴＳ信号の発生タイミングとは無関係
にシリアルデータを送信するＣＴＳ非同期送信手
段と、上記ＣＴＳ同期送信手段とＣＴＳ非同期送
信手段のうち相手方情報処理装置のデータ入力方
式に応じて何れか一方の送信手段を指定する送信
モード指定手段とを具備したことを特徴とするシ
リアルデータ送信制御装置。 In a serial data transmission control device for data communication between information processing devices, there is provided a CTS synchronization transmission means for transmitting serial data in synchronization with a CTS signal indicating a receivable state of the other party's information processing device, and a generation timing of the CTS signal. a CTS asynchronous transmission means for transmitting serial data regardless of the serial data; and a transmission mode designation means for specifying one of the CTS synchronous transmission means and the CTS asynchronous transmission means according to the data input method of the other party's information processing device. A serial data transmission control device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1637386U JPS62129654U (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1637386U JPS62129654U (en) | 1986-02-07 | 1986-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62129654U true JPS62129654U (en) | 1987-08-17 |
Family
ID=30808171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1637386U Pending JPS62129654U (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62129654U (en) |
-
1986
- 1986-02-07 JP JP1637386U patent/JPS62129654U/ja active Pending
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