JPH0415737U - - Google Patents
Info
- Publication number
- JPH0415737U JPH0415737U JP5370390U JP5370390U JPH0415737U JP H0415737 U JPH0415737 U JP H0415737U JP 5370390 U JP5370390 U JP 5370390U JP 5370390 U JP5370390 U JP 5370390U JP H0415737 U JPH0415737 U JP H0415737U
- Authority
- JP
- Japan
- Prior art keywords
- addition
- subtraction
- clipping
- overflow
- shifted
- 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
Description
第１図は本考案の一実施例に係る演算装置の構
成を示すブロツク図、第２図は第１図に示した演
算装置をソフトウエアにより実現した場合のフロ
ーチヤート、第３図は第１図及び第２図に示した
演算装置を適用した電子楽器の構成を示すブロツ
ク図、第４図は従来の一般的な演算装置の構成を
示すブロツク図である。
１１……加減算手段、１２……シフト手段、１
３……クリツプ手段、１５……オーバーフロー検
出手段。
FIG. 1 is a block diagram showing the configuration of an arithmetic device according to an embodiment of the present invention, FIG. 2 is a flowchart when the arithmetic device shown in FIG. 1 is realized by software, and FIG. 2 is a block diagram showing the configuration of an electronic musical instrument to which the arithmetic device shown in FIG. 2 and FIG. 2 is applied, and FIG. 4 is a block diagram showing the configuration of a conventional general arithmetic device. 11... Addition/subtraction means, 12... Shift means, 1
3... Clipping means, 15... Overflow detection means.
Claims (1)
減算を行う加減算手段と、 該加減算手段から出力される加算又は減算後の
加減算データを左又は右にシフトさせることが可
能なシフト手段と、 該シフト手段において左又は右にシフトされた
前記加減算データのオーバーフローの有無を検出
するオーバーフロー検出手段と、 該オーバーフロー検出手段において前記加減算
データのオーバーフローが検出されたときに前記
加減算データをクリツプするクリツプ手段と、 を具備することを特徴とする演算装置。[Scope of claim for utility model registration] Addition and subtraction means for adding or subtracting a plurality of digital signals with a predetermined number of bits, and the addition or subtraction data output from the addition or subtraction means can be shifted to the left or right. overflow detection means for detecting the presence or absence of an overflow of the addition/subtraction data shifted left or right in the shifting means; An arithmetic device comprising: clipping means for clipping a clip;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5370390U JPH0415737U (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5370390U JPH0415737U (en) | 1990-05-23 | 1990-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415737U true JPH0415737U (en) | 1992-02-07 |
Family
ID=31575121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5370390U Pending JPH0415737U (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6298364B1 (en) | 1993-03-08 | 2001-10-02 | Sharp Kabushiki Kaisha | Digital signal processing operation apparatus that allows combined operation |
-
1990
- 1990-05-23 JP JP5370390U patent/JPH0415737U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6298364B1 (en) | 1993-03-08 | 2001-10-02 | Sharp Kabushiki Kaisha | Digital signal processing operation apparatus that allows combined operation |
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