JP2861136B2 - Unconnected display method - Google Patents

Unconnected display method

Info

Publication number
JP2861136B2
JP2861136B2 JP1284423A JP28442389A JP2861136B2 JP 2861136 B2 JP2861136 B2 JP 2861136B2 JP 1284423 A JP1284423 A JP 1284423A JP 28442389 A JP28442389 A JP 28442389A JP 2861136 B2 JP2861136 B2 JP 2861136B2
Authority
JP
Japan
Prior art keywords
unconnected
display
pin pair
connection
unit
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.)
Expired - Lifetime
Application number
JP1284423A
Other languages
Japanese (ja)
Other versions
JPH03144858A (en
Inventor
修 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP1284423A priority Critical patent/JP2861136B2/en
Publication of JPH03144858A publication Critical patent/JPH03144858A/en
Application granted granted Critical
Publication of JP2861136B2 publication Critical patent/JP2861136B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Design And Manufacture Of Integrated Circuits (AREA)

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はCADシステム、さらに詳しくいえば、LSI、プ
リント板の対話配線処理における未結線表示方式に関す
る。
The present invention relates to a CAD system, and more particularly, to an unconnected display method in interactive wiring processing of an LSI and a printed board.

(従来の技術) 従来、この種の未結線表示方式は対話配線処理時に、
未結線状態を知らせるラツトネストの全体表示を行な
い、オペレータが接続をしたいピンペアの一点を指示す
ることにより対象となるピンペアが選択されていた。
(Prior art) Conventionally, this kind of unconnected display method is used during interactive wiring processing.
The entire rat nest indicating the unconnected state is displayed, and the operator designates one point of the pin pair to be connected, thereby selecting the target pin pair.

しかしながら、選択された後においても、ラツトネス
トの全体表示は選択前と同様な状態で表示されていた。
However, even after the selection, the entire display of the rat nest is displayed in the same state as before the selection.

(発明が解決しようとする課題) そのため、未結線ピンペアが多い場合、未結線表示の
重なりが生じ、配線接続の処理対象ピンペアを選択した
後で配線処理を行う際、未結線ピンペアの全体表示がさ
れているので、画面が見にくくなり、対話配線処理の効
率を大幅に低下させるという欠点があつた。
(Problems to be Solved by the Invention) Therefore, when there are many unconnected pin pairs, the unconnected display overlaps, and when the wiring processing is performed after selecting the pin pair to be subjected to the wiring connection, the entire display of the unconnected pin pairs is displayed. However, there is a disadvantage that the screen becomes difficult to see and the efficiency of the interactive wiring process is greatly reduced.

本発明の目的は上記欠点を解決するもので、未結線ピ
ンペアのみを表示できるようにすることにより、画面が
不要に交錯して表示されるのを防止し、未結線の対話配
線を効率的に処理できるようにした未結線表示方式を提
供することにある。
An object of the present invention is to solve the above-mentioned drawbacks. By displaying only unconnected pin pairs, the screen is prevented from being unnecessarily interlaced and displayed, and the unconnected interactive wiring can be efficiently performed. An object of the present invention is to provide an unconnected display method which can be processed.

(課題を解決するための手段) 前記目的を達成するために本発明による未結線表示方
式はLSIおよびプリント板の結線状態を表示する方式に
おいて、全体のピンペアの結線または未結線状態を認識
する全体結線ピンペア認識部と、前記未結線ピンペア認
識部で認識された情報に基づいて表示部に未結線表示を
行なう全ラツト表示制御部と、選択された未結線ピンペ
アの指示点の座標位置を認識する指示座標認識部と、前
記指示点の座標位置から未結線ピンペアを認識する指示
結線ピンペア認識部と、前記認識された未結線ピンペア
のラツトネストのみを表示部に表示する指示ラツトネス
ト表示制御部と、前記未配線接続処理を対話的に行つた
結果、結線に成功したとき、結線状況を認識する結線認
識部と、前記結線が認識された結果を表示部のラツトネ
スト表示に反映し、該当未結線ピンペアを表示部から消
去する指示ラツトネスト非表示制御部とから構成し、指
示された未結線ピンペアのみラツトネスト表示するよう
にしてある。
(Means for Solving the Problems) In order to achieve the above object, an unconnected display method according to the present invention is a method of displaying the connected state of an LSI and a printed board, and is a method of recognizing the connected state or unconnected state of all pin pairs. A connected pin pair recognition section, an all rat display control section for performing unconnected display on the display section based on the information recognized by the unconnected pin pair recognition section, and a coordinate position of a designated point of the selected unconnected pin pair. A designated coordinate recognition unit, a designated connection pin pair recognition unit that recognizes an unconnected pin pair from the coordinate position of the designated point, a designated rat nest display control unit that displays only the rat nest of the recognized unconnected pin pair on a display unit, As a result of performing the unwired connection process interactively, when the connection is successful, a connection recognition unit for recognizing a connection state, and a result of the recognition of the connection on the display unit. An instruction rat nest non-display control unit that reflects the rat nest display and erases the corresponding unconnected pin pair from the display unit, so that only the specified unconnected pin pair is displayed in the rat nest display.

(実 施 例) 以下、図面を参照して本発明をさらに詳しく説明す
る。第1図は本発明による未結線表示方式を適用したCR
T画面表示例を示している。同図(a)は、未結線ピン
ペア選択前の表示例、同図(b)は未結線ピンペア選択
後の状態の表示例である。
Hereinafter, the present invention will be described in more detail with reference to the drawings. FIG. 1 shows a CR to which the unconnected display method according to the present invention is applied.
13 shows an example of a T screen display. FIG. 7A is a display example before an unconnected pin pair is selected, and FIG. 7B is a display example after an unconnected pin pair is selected.

第2図は本発明による未結線表示方式の構成を示すブ
ロツク図である。
FIG. 2 is a block diagram showing the configuration of an unconnected display system according to the present invention.

まず、全未結線ピンペア認識部1が全体のピンペアの
結線または未結線状況を認識する。
First, the all unconnected pin pair recognition unit 1 recognizes the connection or unconnected state of all pin pairs.

次いで、全ラツトネスト表示制御部2が全未結線ピン
ペア認識部1で認識された情報に基づいて未結線表示を
行なう。
Next, the all rat nest display control unit 2 performs the unconnected display based on the information recognized by the all unconnected pin pair recognition unit 1.

そして、この中から未結線ピンペアを選び、指示され
ると指示座標認識部3は指示点の座標位置を認識する。
指示未結線ピンペア認識部4は指示点の座標位置から未
結線ピンペアを認識する。次いで指示ラツトネスト表示
制御部5は認識された未結線ピンペアのラツトネストの
みを表示する。
Then, an unconnected pin pair is selected from these, and when designated, the designated coordinate recognizing unit 3 recognizes the coordinate position of the designated point.
The designated unconnected pin pair recognition unit 4 recognizes an unconnected pin pair from the coordinate position of the designated point. Next, the instruction rat nest display control unit 5 displays only the rat nest of the recognized unconnected pin pair.

そして、この表示を見て、未結線接続処理を対話的に
行ない、結線に成功したとき、結線認識部6は結線状況
を認識する。
Then, looking at this display, the non-connection connection process is performed interactively, and when the connection is successful, the connection recognition unit 6 recognizes the connection status.

指示ラツトネスト非表示制御部7は結線が認識された
結果を反映し、該当未結線ピンペアのラツトネスト表示
を消去する。
The instruction rat nest non-display control unit 7 reflects the result of the recognition of the connection, and deletes the rat nest display of the corresponding unconnected pin pair.

次に第1図を用いて詳しく説明する。 Next, a detailed description will be given with reference to FIG.

まず、対話配線処理に入ると、全未結線ピンペア認識
部1と全ラツトネスト表示制御部2により第1図(a)
に示されるような未結線ピンペアの全体表示がされる。
First, when the interactive wiring process is started, the all unconnected pin pair recognizing unit 1 and the all rat nest display control unit 2 are used as shown in FIG.
Is displayed as a whole as shown in FIG.

次にオペレータにより結線を希望する未結線ピンペア
が選択されるが、この例では未結線ピンペア11のA点が
指示されたとする。
Next, an unconnected pin pair desired to be connected is selected by the operator. In this example, it is assumed that the point A of the unconnected pin pair 11 is designated.

これにより指示座標認識部3によりA点の座標位置が
認識され、その座標位置をもとにいずれの未結線ピンペ
アが指示されたかを指示未結線ピンペア認識部4で認識
される。
As a result, the designated coordinate recognizing unit 3 recognizes the coordinate position of the point A, and the designated unconnected pin pair recognizing unit 4 recognizes which unconnected pin pair has been designated based on the coordinate position.

さらに、この認識結果により、指示ラツトネスト表示
制御部5は該当する未結線ピンペアA−Bのみを(b)
に示されるようにCRT画面上に表示する。
Further, based on the result of the recognition, the instruction rat nest display control unit 5 displays only the corresponding unconnected pin pair AB (b).
Display on CRT screen as shown in.

その後、(b)の表示状態のまま、注目している未結
線ピンペア11の対話配線処理で配線に成功すると、結線
認識部6がその状態を認識する。そして指示ラツトネス
ト非表示制御部7により該当未結線ピンペア11のラツト
ネスト表示が消去され、再び残りの未結線ピンペアにつ
いて第1図(a)で示される全体表示に戻る。
Thereafter, in the display state of (b), when wiring is successfully performed in the interactive wiring processing of the unconnected pin pair 11 of interest, the connection recognition unit 6 recognizes the state. Then, the instruction rat nest non-display control unit 7 deletes the rat nest display of the corresponding unconnected pin pair 11 and returns to the entire display shown in FIG. 1A for the remaining unconnected pin pairs again.

以上の作業を全未結線ピンペアについて繰り返し行な
うことにより作業は完了する。
The work is completed by repeating the above work for all unconnected pin pairs.

(発明の効果) 以上、説明したように本発明方式は対話配線処理時に
於ける未結線ピンペアのラツトネスト表示を常時、全体
表示するのではなく、未結線ピンペアが選択された場
合、該当の未結線ピンペアのラツトネスト表示のみを行
なうように構成されているので、対話配線処理の効率を
大幅に向上させることができるという効果がある。
(Effects of the Invention) As described above, the present invention system does not always display the rat nest display of the unconnected pin pairs during the interactive wiring processing, but instead, when the unconnected pin pair is selected, the corresponding unconnected pin pair is displayed. Since the configuration is such that only the rat nest display of the pin pair is performed, there is an effect that the efficiency of the interactive wiring processing can be greatly improved.

【図面の簡単な説明】[Brief description of the drawings]

第1図は本発明による未結線表示方式を適用したCRT画
面の実施例を示す図で、同図(a)は未結線ピンペア
(ラツトネスト)全体表示を、同図(b)は選択未結線
ピンペア(ラツトネスト)表示をそれぞれ示している。 第2図は本発明による未結線表示方式の実施例を示すブ
ロツク図である。 1……全未結線ピンペア認識部 2……全ラツトネスト表示制御部 3……指示座標認識部 4……指示未結線ピンペア認識部 5……指示ラツトネスト表示制御部 6……結線認識部 7……指示ラツトネスト非表示制御部
FIG. 1 is a view showing an embodiment of a CRT screen to which an unconnected display method according to the present invention is applied. FIG. 1 (a) shows an entire display of an unconnected pin pair (rat nest), and FIG. 1 (b) shows a selected unconnected pin pair. (Rat nest) display. FIG. 2 is a block diagram showing an embodiment of an unconnected display system according to the present invention. 1 ... all unconnected pin pair recognition unit 2 ... all rat nest display control unit 3 ... indicated coordinate recognition unit 4 ... indicated unconnected pin pair recognition unit 5 ... indicated rat nest display control unit 6 ... connection recognition unit 7 ... Instruction rat nest non-display control unit

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】LSIおよびプリント板の結線状態を表示す
る方式において、全体のピンペアの結線または未結線状
態を認識する全未結線ピンペア認識部と、前記全未結線
ピンペア認識部で認識された情報に基づいて表示部に未
結線表示を行なう全ラツト表示制御部と、選択された未
結線ピンペアの指示点の座標位置を認識する指示座標認
識部と、前記指示点の座標位置から未結線ピンペアを認
識する指示結線ピンペア認識部と、前記認識された未結
線ピンペアのラツトネストのみを表示部に表示する指示
ラツトネスト表示制御部と、前記未配線接続処理を対話
的に行つた結果、結線に成功したとき、結線状況を認識
する結線認識部と、前記結線が認識された結果を表示部
のラツトネスト表示に反映し、該当未結線ピンペアを表
示部から消去する指示ラツトネスト非表示制御部とから
構成し、指示された未結線ピンペアのみラツトネスト表
示するようにしたことを特徴とする未結線表示方式。
In a method for displaying the connection state of an LSI and a printed board, an all unconnected pin pair recognition unit for recognizing the connection or unconnection state of all pin pairs, and information recognized by the all unconnected pin pair recognition unit. An all-ratches display control unit for displaying an unconnected pin on the display unit based on the command, a designated coordinate recognizing unit that recognizes the coordinate position of the designated point of the selected unconnected pin pair, and an unconnected pin pair from the coordinate position of the designated point. An instruction connection pin pair recognition unit, an instruction rat nest display control unit for displaying only the rat nest of the recognized unconnected pin pair on the display unit, and a successful connection as a result of interactively performing the unwired connection process A connection recognizing unit for recognizing a connection state; and a finger for reflecting a result of the recognition of the connection on a rat nest display of the display unit and deleting the corresponding unconnected pin pair from the display unit. Ratsutonesuto is composed of a non-display control section, unconnected display method being characterized in that so as to Ratsutonesuto displays only unconnected pin pairs instructed.
JP1284423A 1989-10-31 1989-10-31 Unconnected display method Expired - Lifetime JP2861136B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1284423A JP2861136B2 (en) 1989-10-31 1989-10-31 Unconnected display method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1284423A JP2861136B2 (en) 1989-10-31 1989-10-31 Unconnected display method

Publications (2)

Publication Number Publication Date
JPH03144858A JPH03144858A (en) 1991-06-20
JP2861136B2 true JP2861136B2 (en) 1999-02-24

Family

ID=17678366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1284423A Expired - Lifetime JP2861136B2 (en) 1989-10-31 1989-10-31 Unconnected display method

Country Status (1)

Country Link
JP (1) JP2861136B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06180730A (en) * 1992-12-14 1994-06-28 Nec Corp Circuit design supporting system

Also Published As

Publication number Publication date
JPH03144858A (en) 1991-06-20

Similar Documents

Publication Publication Date Title
JP2591984B2 (en) Pattern recognition device
JPS61206084A (en) Graphic segment operation
JP2002197478A (en) Computer and method for displaying processing effect
JP2861136B2 (en) Unconnected display method
JP2774703B2 (en) CAD equipment
JPS6098489A (en) Image data processor
JP3024159B2 (en) Grid display method
JP2868866B2 (en) Interactive component placement CAD system
JPS61107289A (en) Virtual screen display control system
JPH0559471B2 (en)
JP2667454B2 (en) Plotting device
JPS60156178A (en) Picture processing unit
JP2540952B2 (en) Interactive wiring device
JP2866105B2 (en) Pin display method of printed circuit board in figure processing device
JPS6217796B2 (en)
JPH04151772A (en) Interactive automatic wiring system
JP2783542B2 (en) Coordinate input method of graphic processing device
JP3221513B2 (en) Graphic display method and apparatus
JPH02217967A (en) Parts arrangement system for printed wiring board design system
JP3248800B2 (en) Circuit diagram creation device and circuit diagram creation method
JP2511953B2 (en) Image processing method and apparatus
JP2982210B2 (en) How to create component electrode data for printed circuit boards
JPH01257399A (en) Interactive arrangement method
JPH0738129B2 (en) NC data display method
JPS6283790A (en) Image processor