JPH0430736U - - Google Patents
Info
- Publication number
- JPH0430736U JPH0430736U JP7251790U JP7251790U JPH0430736U JP H0430736 U JPH0430736 U JP H0430736U JP 7251790 U JP7251790 U JP 7251790U JP 7251790 U JP7251790 U JP 7251790U JP H0430736 U JPH0430736 U JP H0430736U
- Authority
- JP
- Japan
- Prior art keywords
- digital signal
- chip
- input
- output device
- signal input
- 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
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
第１図はこの考案の一実施例による８ｂｉｔの
デイジタル信号入出力装置の構成図、第２図はこ
の考案の一実施例による８ｂｉｔのデイジタル信
号入出力装置と、Ｄ／Ａ変換器との接続状態を示
した図、第３図はこの考案の一実施例による８ｂ
ｉｔのデイジタル信号入出力装置のクリツププロ
ーブをＩＣチツプに接続した状態の拡大図、第４
図はこの考案の他の実施例を示す８ｂｉｔのデイ
ジタル信号入出力装置の一使用例を示した図、第
５図は従来のデイジタル信号入出力装置と、Ｄ／
Ａ変換器との接続した状態を示した図、第６図は
従来のデイジタル信号入出力装置の一使用例を示
した図、第７図は７４ＡＳ５７４のピン配置図、
第８図はＡｍ２９８２１のピン配置図である。
１はクリツププローブ、２はコード、３はＤ／
Ａ変換器（外部装置）、４はＩＣチツプ、５ａ，
５ｂはオス型コネクタ、６はメス型コネクタであ
る。なお図中同一符号は同一又は相当部分を示す
。
Fig. 1 is a block diagram of an 8-bit digital signal input/output device according to an embodiment of this invention, and Fig. 2 shows a connection between an 8-bit digital signal input/output device according to an embodiment of this invention and a D/A converter. A diagram showing the state, FIG. 3 is 8b according to an embodiment of this invention.
Enlarged view of the IT digital signal input/output device's clip probe connected to the IC chip, No. 4
The figure shows an example of the use of an 8-bit digital signal input/output device showing another embodiment of this invention, and FIG. 5 shows a conventional digital signal input/output device and a D/
FIG. 6 is a diagram showing an example of the use of a conventional digital signal input/output device, FIG. 7 is a pin layout diagram of 74AS574,
FIG. 8 is a pin layout diagram of Am29821. 1 is the clip probe, 2 is the cord, 3 is the D/
A converter (external device), 4 is an IC chip, 5a,
5b is a male connector, and 6 is a female connector. Note that the same reference numerals in the figures indicate the same or equivalent parts.
補正 平２．１１．２２
実用新案登録請求の範囲を次のように補正する
。Amendment November 22, 2002 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
ＩＣチツプに入出力されるデイジタルデータと
外部装置とのインターフエイスであるデイジタル
信号入出力装置において、
ＩＣチツプのピン配置に応じて所定の位置にデ
イジタル信号伝送用コードを接続したクリツプ型
のプローブを用い、ＩＣからの複数ｂｉｔのデイ
ジタル信号を外部装置へ入力し、あるいは外部装
置で発生した複数ｂｉｔのデイジタル信号をＩＣ
チツプに入力するようにしたことを特徴とするデ
イジタル信号入出力装置。[Claim for Utility Model Registration] In a digital signal input/output device that is an interface between digital data input and output from an IC chip and an external device, a code for digital signal transmission is placed at a predetermined position according to the pin arrangement of the IC chip. Using a clip- type probe connected to the
A digital signal input/output device characterized in that the input is input to a chip.
Claims (1)
外部装置とのインターフエイスであるデイジタル
信号入出力装置において、 ＩＣチツプのピン配置に応じて所定の位置にデ
イジタル信号伝送用コードを接続したクリツプ型
のプローブを用い、ＩＣからのデイジタル信号を
外部装置へ入力し、あるいは外部装置で発生した
デイジタル信号をＩＣチツプに入力するようにし
たことを特徴とするデイジタル信号入出力装置。[Claim for Utility Model Registration] In a digital signal input/output device that is an interface between digital data input and output from an IC chip and an external device, a code for digital signal transmission is placed at a predetermined position according to the pin arrangement of the IC chip. 1. A digital signal input/output device characterized in that a digital signal from an IC is input to an external device, or a digital signal generated by an external device is input to an IC chip using a clip-type probe connected to an IC chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7251790U JPH0430736U (en) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7251790U JPH0430736U (en) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430736U true JPH0430736U (en) | 1992-03-12 |
Family
ID=31610521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7251790U Pending JPH0430736U (en) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430736U (en) |
-
1990
- 1990-07-06 JP JP7251790U patent/JPH0430736U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0430736U (en) | ||
| JPS6413683U (en) | ||
| JPH10269775A5 (en) | ||
| JPH0238754U (en) | ||
| JPH03107734U (en) | ||
| JPS6065989U (en) | connector | |
| JPS62162675U (en) | ||
| JPH0284939U (en) | ||
| JPS63134542U (en) | ||
| JPS6086333U (en) | pine surge device | |
| JPH0412719U (en) | ||
| JPS59121901U (en) | waveguide | |
| JPS5885899U (en) | hearing aid | |
| JPS6034126U (en) | Mating/unmating device | |
| JPS6121126U (en) | Terminal noise filter | |
| JPS59192924U (en) | Fender support device | |
| JPS62147026U (en) | ||
| JPH0161748U (en) | ||
| JPS606303U (en) | telescopic waveguide | |
| JPS581451U (en) | health ring | |
| JPH01175323U (en) | ||
| JPS6232667U (en) | ||
| JPH0353776U (en) | ||
| JPS6347641U (en) | ||
| JPH02108127U (en) |