JPS63171846U - - Google Patents
Info
- Publication number
- JPS63171846U JPS63171846U JP6564787U JP6564787U JPS63171846U JP S63171846 U JPS63171846 U JP S63171846U JP 6564787 U JP6564787 U JP 6564787U JP 6564787 U JP6564787 U JP 6564787U JP S63171846 U JPS63171846 U JP S63171846U
- Authority
- JP
- Japan
- Prior art keywords
- interface
- signals
- device adapter
- centronics
- pair
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図に示す実施例における書き込み動
作を説明するためのタイムチヤートである。
１……ＣＰＵ、２……フアームウエア、３……
ロジツク回路、３１……書込制御回路、３２……
読出制御回路、４１，５１……レシーバ回路、４
２，５２……ドライバ回路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a time chart for explaining the write operation in the embodiment shown in FIG. 1...CPU, 2...firmware, 3...
Logic circuit, 31...Write control circuit, 32...
Read control circuit, 41, 51...Receiver circuit, 4
2,52...Driver circuit.
Claims (1)
スアダプタインタフエース（以下、ＤＡＩ）に変
換するためのロジツク回路と、前記ロジツク回路
の制御を行なうフアーム・ウエアと、前記セント
ロニクスインタフエースおよび前記デバイスアダ
プタインタフエースからの信号を受信するための
一対のレシーバ回路と、前記セントロニクスイン
タフエースおよび前記デバイスアダプタインター
フエースへ信号を送信するための一対のドライバ
とを含むことを特徴とする変換アダプタ。 A logic circuit for converting signals from the Centronics interface into a device adapter interface (hereinafter referred to as DAI), firmware for controlling the logic circuit, and converting signals from the Centronics interface and the device adapter interface. A conversion adapter comprising a pair of receiver circuits for receiving signals and a pair of drivers for transmitting signals to the Centronics interface and the device adapter interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6564787U JPS63171846U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6564787U JPS63171846U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171846U true JPS63171846U (en) | 1988-11-08 |
Family
ID=30902916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6564787U Pending JPS63171846U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171846U (en) |
-
1987
- 1987-04-28 JP JP6564787U patent/JPS63171846U/ja active Pending
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