CN103257842A - 一种加法进位信息输出的方法和一种加法器 - Google Patents
一种加法进位信息输出的方法和一种加法器 Download PDFInfo
- Publication number
- CN103257842A CN103257842A CN2012100387585A CN201210038758A CN103257842A CN 103257842 A CN103257842 A CN 103257842A CN 2012100387585 A CN2012100387585 A CN 2012100387585A CN 201210038758 A CN201210038758 A CN 201210038758A CN 103257842 A CN103257842 A CN 103257842A
- Authority
- CN
- China
- Prior art keywords
- carry
- pseudo
- bit
- carrying
- chain
- 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
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000969 carrier Substances 0.000 abstract 1
- 238000007792 addition Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 230000000155 isotopic effect Effects 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Images
Landscapes
- Time-Division Multiplex Systems (AREA)
- Complex Calculations (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210038758.5A CN103257842B (zh) | 2012-02-17 | 2012-02-17 | 一种加法进位信息输出的方法和一种加法器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210038758.5A CN103257842B (zh) | 2012-02-17 | 2012-02-17 | 一种加法进位信息输出的方法和一种加法器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103257842A true CN103257842A (zh) | 2013-08-21 |
CN103257842B CN103257842B (zh) | 2016-05-04 |
Family
ID=48961783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210038758.5A Active CN103257842B (zh) | 2012-02-17 | 2012-02-17 | 一种加法进位信息输出的方法和一种加法器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103257842B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105468330A (zh) * | 2015-11-17 | 2016-04-06 | 绵阳市维博电子有限责任公司 | 一种基于条件进位选择原理的16位加法器 |
CN105874712A (zh) * | 2014-12-11 | 2016-08-17 | 京微雅格(北京)科技有限公司 | 可跳过的一比特全加器和fpga器件 |
CN108028655A (zh) * | 2015-09-11 | 2018-05-11 | 赛灵思公司 | 级联查找表(lut)进位逻辑电路 |
CN113010144A (zh) * | 2021-03-05 | 2021-06-22 | 唐山恒鼎科技有限公司 | 一种1bit加减法器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030145034A1 (en) * | 2002-01-31 | 2003-07-31 | Honkai Tam | Ultra-fast adder |
CN1751361A (zh) * | 2003-02-19 | 2006-03-22 | 皇家飞利浦电子股份有限公司 | 具有可编程逻辑单元阵列的电子电路 |
CN101014932A (zh) * | 2004-08-04 | 2007-08-08 | 英特尔公司 | 将跳跃进位单元与加和单元合并的跳跃进位加法器 |
-
2012
- 2012-02-17 CN CN201210038758.5A patent/CN103257842B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030145034A1 (en) * | 2002-01-31 | 2003-07-31 | Honkai Tam | Ultra-fast adder |
CN1751361A (zh) * | 2003-02-19 | 2006-03-22 | 皇家飞利浦电子股份有限公司 | 具有可编程逻辑单元阵列的电子电路 |
CN101014932A (zh) * | 2004-08-04 | 2007-08-08 | 英特尔公司 | 将跳跃进位单元与加和单元合并的跳跃进位加法器 |
Non-Patent Citations (2)
Title |
---|
杨银堂等: "异步超前进位加法器设计", 《西安电子科技大学学报(自然科学版)》 * |
田宇等: "一种Ling选择进位加法器", 《计算机工程》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105874712A (zh) * | 2014-12-11 | 2016-08-17 | 京微雅格(北京)科技有限公司 | 可跳过的一比特全加器和fpga器件 |
CN105874712B (zh) * | 2014-12-11 | 2018-12-21 | 京微雅格(北京)科技有限公司 | 可跳过的一比特全加器和fpga器件 |
CN108028655A (zh) * | 2015-09-11 | 2018-05-11 | 赛灵思公司 | 级联查找表(lut)进位逻辑电路 |
CN105468330A (zh) * | 2015-11-17 | 2016-04-06 | 绵阳市维博电子有限责任公司 | 一种基于条件进位选择原理的16位加法器 |
CN113010144A (zh) * | 2021-03-05 | 2021-06-22 | 唐山恒鼎科技有限公司 | 一种1bit加减法器 |
Also Published As
Publication number | Publication date |
---|---|
CN103257842B (zh) | 2016-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10243882B1 (en) | Network on chip switch interconnect | |
EP2722989B1 (en) | Methods and apparatus for building bus interconnection networks using programmable interconnection resources | |
CN103222234B (zh) | 具有灵活信道绑定的可缩放互连模块 | |
US20100215086A1 (en) | Multi-protocol channel-aggregated configurable transceiver in an integrated circuit | |
US10762019B2 (en) | Bus sharing scheme | |
US20170220519A1 (en) | Universal spi (serial peripheral interface) | |
US20020165886A1 (en) | Modification to reconfigurable functional unit in a reconfigurable chip to perform linear feedback shift register function | |
US4621338A (en) | CMOS adder using exclusive OR and/or exclusive-NOR gates | |
CN103257842A (zh) | 一种加法进位信息输出的方法和一种加法器 | |
JPWO2008013098A1 (ja) | 半導体集積回路、プログラム変換装置及びマッピング装置 | |
GB2466821A (en) | An FPGA with an embedded bus and dedicated bus interface circuits | |
Koch et al. | Efficient reconfigurable on-chip buses for FPGAs | |
WO2022134440A1 (zh) | 采样器、显示驱动芯片和显示装置 | |
EP3358438B1 (en) | Configurable clock interface device | |
KR101039853B1 (ko) | 반도체 메모리장치 및 이의 압축 테스트 방법 | |
CN101272141B (zh) | 交错逻辑阵列块结构 | |
KR101005459B1 (ko) | 반도체 장치 | |
CN103258566B (zh) | 一种采用移位链的集成电路 | |
Campobello et al. | GALS networks on chip: a new solution for asynchronous delay-insensitive links | |
Ahmed et al. | Overloaded CDMA bus topology for MPSoC interconnect | |
CN105874713B (zh) | 一种可扩展可配置的逻辑元件和fpga器件 | |
CN103746686B (zh) | 二维可扩展多路复用器的级联结构 | |
CN100419734C (zh) | 一种面向计算的通用型可重构计算阵列装置 | |
CN103955559B (zh) | 一种用于多模块芯片的双向io复用方法及电路 | |
US10790847B1 (en) | Device for high-speed digital-to-analog conversion |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Fan Ping Inventor after: Geng Jia Inventor after: Liu Ming Inventor before: Fan Ping Inventor before: Geng Jia |
|
CB03 | Change of inventor or designer information | ||
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FAN PING GENG JIA TO: FAN PING GENG JIA LIU MING |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20180601 Granted publication date: 20160504 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20210601 Granted publication date: 20160504 |
|
PD01 | Discharge of preservation of patent |