CN109981099A - 一种带溢出保护功能的计数器电路 - Google Patents
一种带溢出保护功能的计数器电路 Download PDFInfo
- Publication number
- CN109981099A CN109981099A CN201910308727.9A CN201910308727A CN109981099A CN 109981099 A CN109981099 A CN 109981099A CN 201910308727 A CN201910308727 A CN 201910308727A CN 109981099 A CN109981099 A CN 109981099A
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- Prior art keywords
- unit
- counting
- output
- signal clk
- counter circuit
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- 101001084254 Homo sapiens Peptidyl-tRNA hydrolase 2, mitochondrial Proteins 0.000 claims abstract description 36
- 102100030867 Peptidyl-tRNA hydrolase 2, mitochondrial Human genes 0.000 claims abstract description 36
- 238000005070 sampling Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 12
- 241001269238 Data Species 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/38—Starting, stopping or resetting the counter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910308727.9A CN109981099B (zh) | 2019-04-17 | 2019-04-17 | 一种带溢出保护功能的计数器电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910308727.9A CN109981099B (zh) | 2019-04-17 | 2019-04-17 | 一种带溢出保护功能的计数器电路 |
Publications (2)
Publication Number | Publication Date |
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CN109981099A true CN109981099A (zh) | 2019-07-05 |
CN109981099B CN109981099B (zh) | 2021-07-06 |
Family
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CN201910308727.9A Active CN109981099B (zh) | 2019-04-17 | 2019-04-17 | 一种带溢出保护功能的计数器电路 |
Country Status (1)
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CN (1) | CN109981099B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002229853A (ja) * | 2001-02-01 | 2002-08-16 | Sanyo Electric Co Ltd | メモリ制御回路 |
CN101022275A (zh) * | 2006-02-15 | 2007-08-22 | 盛群半导体股份有限公司 | 可设定值计数器及其测试方法 |
US20090086881A1 (en) * | 2007-09-28 | 2009-04-02 | Hynix Semiconductor Inc. | Counter with overflow prevention capability |
CN101944907A (zh) * | 2010-09-09 | 2011-01-12 | 东南大学 | 一种毛刺消除可编程计数器 |
CN204856462U (zh) * | 2015-06-30 | 2015-12-09 | 广西科技大学 | 一种与16位微处理器应用***连接的计数器ip核 |
-
2019
- 2019-04-17 CN CN201910308727.9A patent/CN109981099B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002229853A (ja) * | 2001-02-01 | 2002-08-16 | Sanyo Electric Co Ltd | メモリ制御回路 |
CN101022275A (zh) * | 2006-02-15 | 2007-08-22 | 盛群半导体股份有限公司 | 可设定值计数器及其测试方法 |
US20090086881A1 (en) * | 2007-09-28 | 2009-04-02 | Hynix Semiconductor Inc. | Counter with overflow prevention capability |
CN101944907A (zh) * | 2010-09-09 | 2011-01-12 | 东南大学 | 一种毛刺消除可编程计数器 |
CN204856462U (zh) * | 2015-06-30 | 2015-12-09 | 广西科技大学 | 一种与16位微处理器应用***连接的计数器ip核 |
Also Published As
Publication number | Publication date |
---|---|
CN109981099B (zh) | 2021-07-06 |
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PB01 | Publication | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Counter Circuit with Overflow Protection Function Effective date of registration: 20221206 Granted publication date: 20210706 Pledgee: Qingyang Sub branch of Bank of Chengdu Co.,Ltd. Pledgor: CHENGDU IMAGE DESIGN TECHNOLOGY Co.,Ltd. Registration number: Y2022510000316 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210706 Pledgee: Qingyang Sub branch of Bank of Chengdu Co.,Ltd. Pledgor: CHENGDU IMAGE DESIGN TECHNOLOGY Co.,Ltd. Registration number: Y2022510000316 |