JPS5386539A - Arithmetic unit - Google Patents
Arithmetic unitInfo
- Publication number
- JPS5386539A JPS5386539A JP82877A JP82877A JPS5386539A JP S5386539 A JPS5386539 A JP S5386539A JP 82877 A JP82877 A JP 82877A JP 82877 A JP82877 A JP 82877A JP S5386539 A JPS5386539 A JP S5386539A
- Authority
- JP
- Japan
- Prior art keywords
- arithmetic unit
- multiplicand
- multiplier
- registers
- ultra
- 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
PURPOSE: To ensure an ultra-high speed multiplication performance which is practically close to 4 bits/cycle, by providing the registers which hold the multiplicand, the n-timed number of the multiplicand, the multiplier and the intermediate product respectively by use of the main adder.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP82877A JPS5386539A (en) | 1977-01-10 | 1977-01-10 | Arithmetic unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP82877A JPS5386539A (en) | 1977-01-10 | 1977-01-10 | Arithmetic unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5386539A true JPS5386539A (en) | 1978-07-31 |
Family
ID=11484491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP82877A Pending JPS5386539A (en) | 1977-01-10 | 1977-01-10 | Arithmetic unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5386539A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5771045A (en) * | 1980-10-22 | 1982-05-01 | Casio Comput Co Ltd | Digital mulitplier |
JPS58129653A (en) * | 1982-01-29 | 1983-08-02 | Hitachi Ltd | Multiplication system |
JPS58137045A (en) * | 1982-02-05 | 1983-08-15 | Matsushita Electric Ind Co Ltd | Parallel multiplier |
JPH02138620A (en) * | 1980-02-13 | 1990-05-28 | Intel Corp | Calculation of numerical quantity and numerical data processor |
-
1977
- 1977-01-10 JP JP82877A patent/JPS5386539A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02138620A (en) * | 1980-02-13 | 1990-05-28 | Intel Corp | Calculation of numerical quantity and numerical data processor |
JPS5771045A (en) * | 1980-10-22 | 1982-05-01 | Casio Comput Co Ltd | Digital mulitplier |
JPS58129653A (en) * | 1982-01-29 | 1983-08-02 | Hitachi Ltd | Multiplication system |
JPS6226723B2 (en) * | 1982-01-29 | 1987-06-10 | Hitachi Ltd | |
JPS58137045A (en) * | 1982-02-05 | 1983-08-15 | Matsushita Electric Ind Co Ltd | Parallel multiplier |
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