KR19990039926U - 파워 온 리셋회로 - Google Patents
파워 온 리셋회로 Download PDFInfo
- Publication number
- KR19990039926U KR19990039926U KR2019980006389U KR19980006389U KR19990039926U KR 19990039926 U KR19990039926 U KR 19990039926U KR 2019980006389 U KR2019980006389 U KR 2019980006389U KR 19980006389 U KR19980006389 U KR 19980006389U KR 19990039926 U KR19990039926 U KR 19990039926U
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- power
- reset
- power supply
- diodes
- 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
- 101150110971 CIN7 gene Proteins 0.000 description 9
- 101150110298 INV1 gene Proteins 0.000 description 9
- 101100397044 Xenopus laevis invs-a gene Proteins 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 101100286980 Daucus carota INV2 gene Proteins 0.000 description 2
- 101100397045 Xenopus laevis invs-b gene Proteins 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 101150070189 CIN3 gene Proteins 0.000 description 1
- 101100508840 Daucus carota INV3 gene Proteins 0.000 description 1
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- Electronic Switches (AREA)
Abstract
Description
Claims (1)
- 파워 온 리셋회로에 있어서,복수개의 저항이 전원전압과 접지 사이에 직렬 연결되며, 상기 복수개의 각각의 저항과 저항이 상호 연결된 노드에서 제 1 전압을 발생시키는 제 1 전압분배회로와;소정의 임계전압을 갖는 복수개의 다이오드가 상기 전원전압과 상기 접지 사이에 직렬 연결되며, 상기 복수개의 각각의 다이오드와 다이오드가 상호 연결된 노드에서 제 2 전압을 발생시키는 제 2 전압분배회로와;상기 제 1 전압과 상기 제 2 전압을 각각 입력받아 상호 비교하고, 상기 제 1 전압과 상기 제 2 전압의 전압차가 일정값에 도달하면 하이레벨의 출력신호를 발생시키는 비교기와;소정 레벨의 논리임계전압이 설정되고, 상기 비교기에서 발생하는 출력신호가 입력되며, 상기 출력신호의 전압레벨이 상기 논리임계전압 이상이 되면 리셋신호를 발생시키는 래치를 포함하는 파워 온 리셋회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019980006389U KR200246748Y1 (ko) | 1998-04-22 | 1998-04-22 | 파워온리셋회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019980006389U KR200246748Y1 (ko) | 1998-04-22 | 1998-04-22 | 파워온리셋회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990039926U true KR19990039926U (ko) | 1999-11-15 |
KR200246748Y1 KR200246748Y1 (ko) | 2001-12-17 |
Family
ID=69513057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019980006389U Expired - Fee Related KR200246748Y1 (ko) | 1998-04-22 | 1998-04-22 | 파워온리셋회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200246748Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116633333A (zh) * | 2023-05-30 | 2023-08-22 | 灵动微电子(苏州)有限公司 | 一种上电复位电路及集成电路 |
-
1998
- 1998-04-22 KR KR2019980006389U patent/KR200246748Y1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116633333A (zh) * | 2023-05-30 | 2023-08-22 | 灵动微电子(苏州)有限公司 | 一种上电复位电路及集成电路 |
Also Published As
Publication number | Publication date |
---|---|
KR200246748Y1 (ko) | 2001-12-17 |
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Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19980422 |
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