JPS5434717A - Arithmetic unit - Google Patents
Arithmetic unitInfo
- Publication number
- JPS5434717A JPS5434717A JP10142277A JP10142277A JPS5434717A JP S5434717 A JPS5434717 A JP S5434717A JP 10142277 A JP10142277 A JP 10142277A JP 10142277 A JP10142277 A JP 10142277A JP S5434717 A JPS5434717 A JP S5434717A
- Authority
- JP
- Japan
- Prior art keywords
- arithmetic unit
- power source
- negative voltage
- regulator
- microprocessor
- 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.)
- Granted
Links
Abstract
PURPOSE: To secure a high-efficiency driving for the whole unit via a DC power source by applying the DC voltage stabilized through a regulator to the microprocessor and supplying the negative voltage power given from a DC power source and negative voltage generating circuit to the D/A converter respectively.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10142277A JPS5434717A (en) | 1977-08-24 | 1977-08-24 | Arithmetic unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10142277A JPS5434717A (en) | 1977-08-24 | 1977-08-24 | Arithmetic unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5434717A true JPS5434717A (en) | 1979-03-14 |
JPS5738926B2 JPS5738926B2 (en) | 1982-08-18 |
Family
ID=14300262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10142277A Granted JPS5434717A (en) | 1977-08-24 | 1977-08-24 | Arithmetic unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5434717A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5129063A (en) * | 1974-09-05 | 1976-03-11 | Matsushita Electric Ind Co Ltd |
-
1977
- 1977-08-24 JP JP10142277A patent/JPS5434717A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5129063A (en) * | 1974-09-05 | 1976-03-11 | Matsushita Electric Ind Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5738926B2 (en) | 1982-08-18 |
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