JPS61645U - digital arithmetic circuit - Google Patents
digital arithmetic circuitInfo
- Publication number
- JPS61645U JPS61645U JP8191084U JP8191084U JPS61645U JP S61645 U JPS61645 U JP S61645U JP 8191084 U JP8191084 U JP 8191084U JP 8191084 U JP8191084 U JP 8191084U JP S61645 U JPS61645 U JP S61645U
- Authority
- JP
- Japan
- Prior art keywords
- arithmetic circuit
- digital arithmetic
- addition
- subtraction
- digital
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、アナログ的飽和特性を説明するための図、第
２図は、本考案によるデイジタル演算回路の要部の一例
での回路構成を示す図である。
１・・・オーバフロー（ＯＶＦ）検出回路、２・・・ア
ンダーフロー（ＵＤＦ）検出回路、４・・・アップダウ
ンカウンタ、１１・・・最大最小値設定回路。FIG. 1 is a diagram for explaining analog saturation characteristics, and FIG. 2 is a diagram showing a circuit configuration of an example of a main part of a digital arithmetic circuit according to the present invention. DESCRIPTION OF SYMBOLS 1... Overflow (OVF) detection circuit, 2... Underflow (UDF) detection circuit, 4... Up/down counter, 11... Maximum/minimum value setting circuit.
Claims (1)
ル演算回路にして、演算中オーバフロー、もしくは、ア
ンダーフローが生じた加減用演算回路の数を検出する手
段を設け、該手段によって最終段加減用演算回路出力、
最大値、最小値の何れかを選択出力する構成を特徴とす
るデイジタル演算回路。A digital arithmetic circuit consisting of a plurality of addition/subtraction arithmetic circuits connected in series is provided with means for detecting the number of addition/subtraction arithmetic circuits in which overflow or underflow occurs during calculation, and by this means, the final stage addition/subtraction arithmetic circuit is used. Arithmetic circuit output,
A digital arithmetic circuit characterized by a configuration that selectively outputs either a maximum value or a minimum value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8191084U JPS61645U (en) | 1984-06-04 | 1984-06-04 | digital arithmetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8191084U JPS61645U (en) | 1984-06-04 | 1984-06-04 | digital arithmetic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61645U true JPS61645U (en) | 1986-01-06 |
Family
ID=30629140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8191084U Pending JPS61645U (en) | 1984-06-04 | 1984-06-04 | digital arithmetic circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61645U (en) |
-
1984
- 1984-06-04 JP JP8191084U patent/JPS61645U/en active Pending
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