JPH026339U - - Google Patents
Info
- Publication number
- JPH026339U JPH026339U JP8362888U JP8362888U JPH026339U JP H026339 U JPH026339 U JP H026339U JP 8362888 U JP8362888 U JP 8362888U JP 8362888 U JP8362888 U JP 8362888U JP H026339 U JPH026339 U JP H026339U
- Authority
- JP
- Japan
- Prior art keywords
- register
- output signal
- addition data
- counter
- full adder
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
従来の加算回路の回路図である。
１……第１のレジスタ、１Ｃ……クロツク端子
、１Ｄ……入力端子、１Ｑ……出力端子、２……
第２のレジスタ、２Ｑ……出力端子、３……全加
算器、３Ａ，３Ｂ……入力端子、３Ｓ……出力端
子、４……カウンタ、４Ｃ……クロツク端子、４
Ｑ……出力端子、４Ｒ……リセツト端子、５……
セレクタ、５Ａ，５Ｂ……入力端子、５Ｃ……設
定端子、５Ｑ……出力端子。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional adder circuit. 1...First register, 1C...Clock terminal, 1D...Input terminal, 1Q...Output terminal, 2...
2nd register, 2Q...Output terminal, 3...Full adder, 3A, 3B...Input terminal, 3S...Output terminal, 4...Counter, 4C...Clock terminal, 4
Q...Output terminal, 4R...Reset terminal, 5...
Selector, 5A, 5B...input terminal, 5C...setting terminal, 5Q...output terminal.
Claims (1)
する加算回路において、試験用に用いられるカウ
ンタと、前記第２のレジスタの出力信号と前記カ
ウンタの出力信号とのいずれか一方を選択して前
記全加算器の加算データ端子の一方に供給するセ
レクタとを備えることを特徴とする加算回路。 In an adder circuit having two registers, a first and second register, and a full adder, a counter used for testing, and either an output signal of the second register or an output signal of the counter are selected. and a selector for supplying the addition data to one of the addition data terminals of the full adder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8362888U JPH026339U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8362888U JPH026339U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026339U true JPH026339U (en) | 1990-01-17 |
Family
ID=31308342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8362888U Pending JPH026339U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026339U (en) |
-
1988
- 1988-06-23 JP JP8362888U patent/JPH026339U/ja active Pending
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