首页 > 最新文献

2007 IEEE Asian Solid-State Circuits Conference最新文献

英文 中文
A Field-programmable VLSI based on an asynchronous bit-serial architecture 基于异步位串行结构的现场可编程VLSI
Pub Date : 2008-09-01 DOI: 10.1093/ietele/e91-c.9.1419
M. Hariyama, S. Ishihara, M. Kameyama
This paper presents a novel asynchronous architecture of field-programmable gate arrays (FPGAs) to reduce the power consumption. In the dynamic power consumption of the conventional FPGAs, the power consumed by the switch blocks and clock distribution is dominant since FPGAs have complex switch blocks and the large number of registers for high programmability. To reduce the power consumption of switch blocks and clock distribution, asynchronous bit-serial architecture is proposed. To ensure the correct operation independent of data-path lengths, we use the level-encoded dual-rail encoding and propose its area-efficient implementation. The proposed field-programmable VLSI is implemented in a 90 nm CMOS technology. The delay and the power consumption of the proposed FPVLSI are respectively 61% and 58% of those of 4-phase dual-rail encoding which is the most common encoding in delay sensitive encoding.
本文提出了一种新颖的现场可编程门阵列(fpga)异步结构,以降低功耗。在传统fpga的动态功耗中,由于fpga具有复杂的开关块和大量的可编程寄存器,开关块和时钟分布的功耗占主导地位。为了降低开关模块和时钟分配的功耗,提出了异步位串行结构。为了确保与数据路径长度无关的正确操作,我们使用了水平编码的双轨道编码,并提出了其面积高效的实现。所提出的现场可编程VLSI采用90nm CMOS技术实现。该FPVLSI的延迟和功耗分别是延迟敏感编码中最常见的4相双轨编码的61%和58%。
{"title":"A Field-programmable VLSI based on an asynchronous bit-serial architecture","authors":"M. Hariyama, S. Ishihara, M. Kameyama","doi":"10.1093/ietele/e91-c.9.1419","DOIUrl":"https://doi.org/10.1093/ietele/e91-c.9.1419","url":null,"abstract":"This paper presents a novel asynchronous architecture of field-programmable gate arrays (FPGAs) to reduce the power consumption. In the dynamic power consumption of the conventional FPGAs, the power consumed by the switch blocks and clock distribution is dominant since FPGAs have complex switch blocks and the large number of registers for high programmability. To reduce the power consumption of switch blocks and clock distribution, asynchronous bit-serial architecture is proposed. To ensure the correct operation independent of data-path lengths, we use the level-encoded dual-rail encoding and propose its area-efficient implementation. The proposed field-programmable VLSI is implemented in a 90 nm CMOS technology. The delay and the power consumption of the proposed FPVLSI are respectively 61% and 58% of those of 4-phase dual-rail encoding which is the most common encoding in delay sensitive encoding.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132437906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
MuCCRA chips: Configurable dynamically-reconfigurable processors MuCCRA芯片:可配置的动态可重构处理器
Pub Date : 2007-12-01 DOI: 10.1109/ASSCC.2007.4425711
H. Amano, Y. Hasegawa, S. Tsutsumi, T. Nakamura, T. Nishimura, V. Tanbunheng, A. Parimala, T. Sano, M. Kato
Coarse grained dynamically reconfigurable processor arrays (DRPAs) have been received an attention as a flexible and efficient off-loading engine in system-on-chips (SoCs). Evaluation results in recent researches revealed that the parameters of optimal processor array structure: granularity, functions, array size, context size and interconnection flexibility, are completely different for each application. That is, DRPAs should be configurable for target SoCs and applications. MuCCRA is a project for developing a DRPA generator which can generate RTL model, testing environment and programming environment for various types of DRPAs just by selecting the specific parameters. Here, two prototype chips MuCCRA-1 and MuCCRA-2 developed in the project are introduced and evaluated. MuCCRA-1 was implemented with Rohm's 0.18 mum CMOS process mainly for multi-media applications, while MuCCRA-2 with ASPLA's 90 nm CMOS process was designed focusing on area optimization used as a cost-effective IP in multi-core SoCs.
粗粒度动态可重构处理器阵列(drpa)作为一种灵活高效的卸载引擎在片上系统(soc)中备受关注。近年来研究的评价结果表明,最优处理器阵列结构的参数:粒度、功能、阵列大小、上下文大小和互连灵活性,在不同的应用中是完全不同的。也就是说,drpa应该针对目标soc和应用程序进行配置。MuCCRA是一个开发DRPA生成器的项目,只需选择特定的参数,就可以生成各种类型DRPA的RTL模型、测试环境和编程环境。本文对项目开发的两种原型芯片MuCCRA-1和MuCCRA-2进行了介绍和评价。MuCCRA-1采用Rohm的0.18 nm CMOS工艺,主要用于多媒体应用,而MuCCRA-2采用ASPLA的90 nm CMOS工艺,设计重点是面积优化,用于多核soc的经济高效IP。
{"title":"MuCCRA chips: Configurable dynamically-reconfigurable processors","authors":"H. Amano, Y. Hasegawa, S. Tsutsumi, T. Nakamura, T. Nishimura, V. Tanbunheng, A. Parimala, T. Sano, M. Kato","doi":"10.1109/ASSCC.2007.4425711","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425711","url":null,"abstract":"Coarse grained dynamically reconfigurable processor arrays (DRPAs) have been received an attention as a flexible and efficient off-loading engine in system-on-chips (SoCs). Evaluation results in recent researches revealed that the parameters of optimal processor array structure: granularity, functions, array size, context size and interconnection flexibility, are completely different for each application. That is, DRPAs should be configurable for target SoCs and applications. MuCCRA is a project for developing a DRPA generator which can generate RTL model, testing environment and programming environment for various types of DRPAs just by selecting the specific parameters. Here, two prototype chips MuCCRA-1 and MuCCRA-2 developed in the project are introduced and evaluated. MuCCRA-1 was implemented with Rohm's 0.18 mum CMOS process mainly for multi-media applications, while MuCCRA-2 with ASPLA's 90 nm CMOS process was designed focusing on area optimization used as a cost-effective IP in multi-core SoCs.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122813906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 50
Interference from power/signal lines and to SRAM circuits in 65nm CMOS inductive-coupling link 65nm CMOS电感耦合链路中来自电源/信号线和SRAM电路的干扰
Pub Date : 2007-12-01 DOI: 10.1109/ASSCC.2007.4425749
K. Niitsu, Y. Sugimori, Y. Kohama, K. Osada, N. Irie, H. Ishikuro, T. Kuroda
This paper discusses interference of an inductive-coupling link in 65nm CMOS. Electromagnetic interference from power/signal lines and to SRAM was simulated and measured. Interference from power lines for mobile applications (line and space) is smaller than that for high-performance applications (mesh type). Interference from signal lines requires only 9% of additional transmit power even in the worst case of logic circuits. In typical operation range, interference to SRAM is ignorable. Only when supply voltage is much lower than typical range, the bit-line noise from the inductive-coupling link influences SRAM operation. Interference to SRAM is small compared with other influences such as device variations and soft errors.
本文讨论了65nm CMOS电感耦合链路的干扰问题。模拟和测量了电源/信号线对SRAM的电磁干扰。对于移动应用(线路和空间),来自电力线的干扰要小于高性能应用(网格类型)。即使在逻辑电路最坏的情况下,来自信号线的干扰也只需要9%的额外发射功率。在典型的工作范围内,对SRAM的干扰是可以忽略的。只有当电源电压远低于典型范围时,来自电感耦合链路的位线噪声才会影响SRAM的工作。与器件变化和软误差等其他影响相比,对SRAM的干扰很小。
{"title":"Interference from power/signal lines and to SRAM circuits in 65nm CMOS inductive-coupling link","authors":"K. Niitsu, Y. Sugimori, Y. Kohama, K. Osada, N. Irie, H. Ishikuro, T. Kuroda","doi":"10.1109/ASSCC.2007.4425749","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425749","url":null,"abstract":"This paper discusses interference of an inductive-coupling link in 65nm CMOS. Electromagnetic interference from power/signal lines and to SRAM was simulated and measured. Interference from power lines for mobile applications (line and space) is smaller than that for high-performance applications (mesh type). Interference from signal lines requires only 9% of additional transmit power even in the worst case of logic circuits. In typical operation range, interference to SRAM is ignorable. Only when supply voltage is much lower than typical range, the bit-line noise from the inductive-coupling link influences SRAM operation. Interference to SRAM is small compared with other influences such as device variations and soft errors.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126465567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 30
40 frames/sec 16×16 temperature probe array using 90nm 1V CMOS for on-line thermal monitoring on VLSI chip 40帧/秒16×16采用90nm 1V CMOS的温度探头阵列,在VLSI芯片上进行在线热监测
Pub Date : 2007-12-01 DOI: 10.1109/ASSCC.2007.4425781
M. Sasaki, T. Inoue, M. Ikeda, K. Asada
This paper presents a 16times16 temperature probe array using 90 nm IV CMOS, which shows plusmn1.4degC error for 40 ~ 110degC temperature range and achieves a temperature distribution measurement at 40 frames/sec. This array is designed and developed for an operating frequency and supply voltage feedback system corresponding to temperature of each block on a VLSI chip. The continuous thermal monitoring is performed by using accurate four-transistor temperature probe circuits with an error amplifier and two PMOS current sources.
本文提出了一种采用90 nm IV CMOS的16 × 16温度探头阵列,该阵列在40 ~ 110℃温度范围内误差为±1.4℃,实现了40帧/秒的温度分布测量。该阵列是针对VLSI芯片上各模块温度对应的工作频率和电源电压反馈系统而设计和开发的。采用精确的四晶体管温度探头电路,加上误差放大器和两个PMOS电流源,实现了连续热监测。
{"title":"40 frames/sec 16×16 temperature probe array using 90nm 1V CMOS for on-line thermal monitoring on VLSI chip","authors":"M. Sasaki, T. Inoue, M. Ikeda, K. Asada","doi":"10.1109/ASSCC.2007.4425781","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425781","url":null,"abstract":"This paper presents a 16times16 temperature probe array using 90 nm IV CMOS, which shows plusmn1.4degC error for 40 ~ 110degC temperature range and achieves a temperature distribution measurement at 40 frames/sec. This array is designed and developed for an operating frequency and supply voltage feedback system corresponding to temperature of each block on a VLSI chip. The continuous thermal monitoring is performed by using accurate four-transistor temperature probe circuits with an error amplifier and two PMOS current sources.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128278492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A novel ultra low power temperature sensor for UHF RFID tag chip 一种用于超高频RFID标签芯片的超低功耗温度传感器
Pub Date : 2007-11-01 DOI: 10.1109/ASSCC.2007.4425731
Shenghua Zhou, N. Wu
A novel ultra low power temperature sensor for UHF RFID tag chip is presented. The sensor consists of a constant pulse generator, a temperature related oscillator, a counter and a bias. Conversion of temperature to digital output is fulfilled by counting the number of the clocks of the temperature related oscillator in a constant pulse period. The sensor uses time domain comparing, where high power consumption bandgap voltage references and traditional ADCs arc not needed. The sensor is realized in a standard 0.18 mum CMOS process, and the area is only 0.2 mm2. The accuracy of the temperature sensor is plusmn1degC after calibration. The power consumption of the sensor is only 0.9 muW.
提出了一种用于超高频RFID标签芯片的超低功耗温度传感器。该传感器由恒定脉冲发生器、温度相关振荡器、计数器和偏置组成。温度到数字输出的转换是通过在恒定的脉冲周期内计算温度相关振荡器的时钟数来实现的。该传感器采用时域比较,不需要高功耗带隙电压参考和传统的adc。该传感器采用标准的0.18 μ m CMOS工艺实现,面积仅为0.2 mm2。温度传感器校准后的精度为±1℃。传感器的功耗仅为0.9 muW。
{"title":"A novel ultra low power temperature sensor for UHF RFID tag chip","authors":"Shenghua Zhou, N. Wu","doi":"10.1109/ASSCC.2007.4425731","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425731","url":null,"abstract":"A novel ultra low power temperature sensor for UHF RFID tag chip is presented. The sensor consists of a constant pulse generator, a temperature related oscillator, a counter and a bias. Conversion of temperature to digital output is fulfilled by counting the number of the clocks of the temperature related oscillator in a constant pulse period. The sensor uses time domain comparing, where high power consumption bandgap voltage references and traditional ADCs arc not needed. The sensor is realized in a standard 0.18 mum CMOS process, and the area is only 0.2 mm2. The accuracy of the temperature sensor is plusmn1degC after calibration. The power consumption of the sensor is only 0.9 muW.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116713990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 93
A 14-bit 100-MS/s digitally calibrated binary-weighted current-steering CMOS DAC without calibration ADC 一个14位100毫秒/秒数字校准二进制加权电流转向CMOS DAC,无需校准ADC
Pub Date : 2007-11-01 DOI: 10.1109/ASSCC.2007.4425704
Y. Ikeda, M. Frey, A. Matsuzawa
A 14-bit digitally calibrated digital-to-analog converter (DAC) is presented. This DAC uses a simple current comparator for the current measurement during calibration instead of a high-resolution ADC. Therefore, compared to a calibration scheme utilizing a high-resolution ADC, a faster calibration cycle is possible with smaller additional circuits. To reduce the additional area for calibration and error compensation, the lowest 8-bit DAC is used for both error correction and for normal operation; the additional DACs required for calibration are only of 3-bit and of 7-bit resolution. Nevertheless, a large calibration range is attained. Full 14-bit resolution is achieved on a small chip-area (0.72 mm2). The measurement results show that the spurious free dynamic range is 83.4 (46.6) dBc for signals of 6 kHz (30 MHz) at an update rate of 100 MS/s.
介绍了一种14位数字校准数模转换器(DAC)。该DAC在校准期间使用简单的电流比较器进行电流测量,而不是高分辨率ADC。因此,与使用高分辨率ADC的校准方案相比,使用更小的附加电路可以实现更快的校准周期。为了减少校准和误差补偿的额外面积,最低的8位DAC用于纠错和正常操作;校准所需的额外dac仅为3位和7位分辨率。然而,获得了很大的校准范围。在一个小的芯片面积(0.72 mm2)上实现了完整的14位分辨率。测量结果表明,在更新速率为100 MS/s的情况下,6 kHz (30 MHz)信号的无杂散动态范围为83.4 (46.6)dBc。
{"title":"A 14-bit 100-MS/s digitally calibrated binary-weighted current-steering CMOS DAC without calibration ADC","authors":"Y. Ikeda, M. Frey, A. Matsuzawa","doi":"10.1109/ASSCC.2007.4425704","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425704","url":null,"abstract":"A 14-bit digitally calibrated digital-to-analog converter (DAC) is presented. This DAC uses a simple current comparator for the current measurement during calibration instead of a high-resolution ADC. Therefore, compared to a calibration scheme utilizing a high-resolution ADC, a faster calibration cycle is possible with smaller additional circuits. To reduce the additional area for calibration and error compensation, the lowest 8-bit DAC is used for both error correction and for normal operation; the additional DACs required for calibration are only of 3-bit and of 7-bit resolution. Nevertheless, a large calibration range is attained. Full 14-bit resolution is achieved on a small chip-area (0.72 mm2). The measurement results show that the spurious free dynamic range is 83.4 (46.6) dBc for signals of 6 kHz (30 MHz) at an update rate of 100 MS/s.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"39 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129077745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Convergence and divergence in parallel for the ubiquitous era 在无所不在的时代,趋同与发散并行
Pub Date : 2007-11-01 DOI: 10.1109/ASSCC.2007.4425794
S. Ito
Summary form only given. After having enjoyed the years of staggering growth in the 90's, the semiconductor industry is being matured. Today, it is still a growing industry, at a slower pace, as it continues to expand its reach to cover a growing number of all industries. While miniaturization is still an important consideration for many semiconductor manufacturers, the multitude of complex technology and economical scale limitations are posing as new challenges. Today, there is no single driving force to fuel the growth of the semiconductor industry. Under this new paradigm, it is important re-evaluate the business model of the semiconductor industry, together with two keywords, "convergence" and "divergence." "Convergence" enables utilization of various application contents beyond time and space, allowing consumers to access data from anywhere, anytime. On the other hand, "divergence" accelerates segmentation, bringing solutions such as electronics systems tailored for each individual need and widely distributed networked systems. In the ubiquitous era, these seemingly contradicting elements become the foundation for establishing a new business model. Given the change, what is required for technology is also changing. What the industry really needs is a system-centric innovation approach centered on software, to enable delivery of a wide spectrum of applications, rather than a conventional hardware-centric approach. This paper discussed how to enable such innovations as well as how to overcome other future challenges in the industry.
只提供摘要形式。在享受了90年代的惊人增长之后,半导体行业正在走向成熟。今天,它仍然是一个不断增长的行业,但速度较慢,因为它继续扩大其覆盖范围,以覆盖越来越多的所有行业。虽然小型化仍然是许多半导体制造商的重要考虑因素,但众多复杂的技术和经济规模限制正在构成新的挑战。今天,没有单一的驱动力来推动半导体行业的增长。在这种新范式下,重新评估半导体产业的商业模式是很重要的,同时还要考虑到“趋同”和“发散”这两个关键词。“融合”使各种应用程序内容的利用超越时间和空间,允许消费者随时随地访问数据。另一方面,“分化”加速了细分,带来了解决方案,如为每个人的需求量身定制的电子系统和广泛分布的网络系统。在无处不在的时代,这些看似矛盾的元素成为建立新商业模式的基础。鉴于这种变化,对技术的要求也在变化。业界真正需要的是一种以软件为中心的以系统为中心的创新方法,以实现广泛应用程序的交付,而不是传统的以硬件为中心的方法。本文讨论了如何实现这些创新,以及如何克服该行业未来的其他挑战。
{"title":"Convergence and divergence in parallel for the ubiquitous era","authors":"S. Ito","doi":"10.1109/ASSCC.2007.4425794","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425794","url":null,"abstract":"Summary form only given. After having enjoyed the years of staggering growth in the 90's, the semiconductor industry is being matured. Today, it is still a growing industry, at a slower pace, as it continues to expand its reach to cover a growing number of all industries. While miniaturization is still an important consideration for many semiconductor manufacturers, the multitude of complex technology and economical scale limitations are posing as new challenges. Today, there is no single driving force to fuel the growth of the semiconductor industry. Under this new paradigm, it is important re-evaluate the business model of the semiconductor industry, together with two keywords, \"convergence\" and \"divergence.\" \"Convergence\" enables utilization of various application contents beyond time and space, allowing consumers to access data from anywhere, anytime. On the other hand, \"divergence\" accelerates segmentation, bringing solutions such as electronics systems tailored for each individual need and widely distributed networked systems. In the ubiquitous era, these seemingly contradicting elements become the foundation for establishing a new business model. Given the change, what is required for technology is also changing. What the industry really needs is a system-centric innovation approach centered on software, to enable delivery of a wide spectrum of applications, rather than a conventional hardware-centric approach. This paper discussed how to enable such innovations as well as how to overcome other future challenges in the industry.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131948028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A 5.5-GHz 16-mW fast-locking frequency synthesizer in 0.18-μm CMOS 5.5 ghz 16mw快锁频率合成器,0.18 μm CMOS
Pub Date : 2007-11-01 DOI: 10.1109/ASSCC.2007.4425729
W. Chiu, Tai-Shun Chan, Tsung-Hsien Lin
This work presents a phase-locked loop (PLL) with a fast-locking capability. The PLL incorporates a proposed digital discriminator aided phase detector (DAPD) to expedite the loop settling. The DAPD enables a fast locking by sensing the input phase error to adjust the programmable charge pump and loop filter. Moreover, two digital frequency dividers, one divide-by-2 and one divide-by-4/5, are proposed to accomplish low-power and high-speed divider operation. The PLL is fabricated in a 0.18-mum CMOS process. With the proposed digital DAPD, the settling time is considerably reduced to 20 mus without sacrificing the characteristics of a 40-kHz loop bandwidth at lock. The measured 5.5-GHz PLL phase noise at 1-MHz offset is -110.8 dBc/Hz, and the reference spurs at 10-MHz. offset are lower than -75 dBc. The whole PLL consumes 9 mA from a 1.8-V supply voltage, while the two high-frequency dividers consume 1.4 mA only.
这项工作提出了一个具有快速锁定能力的锁相环(PLL)。锁相环采用了一种数字鉴相器辅助鉴相器(DAPD)来加速环路的稳定。DAPD通过感应输入相位误差来调整可编程电荷泵和环路滤波器,从而实现快速锁定。此外,提出了两个数字分频器,一个除以2,一个除以4/5,以实现低功耗和高速分频操作。锁相环采用0.18 μ m CMOS工艺制造。使用所提出的数字dpd,在不牺牲锁定时40 khz环路带宽特性的情况下,稳定时间大大减少到20 mus。在1 mhz偏移量下测量到的5.5 ghz锁相环相位噪声为-110.8 dBc/Hz,参考杂散为10 mhz。偏移量小于-75 dBc。整个锁相环从1.8 v电源电压中消耗9 mA,而两个高频分压器仅消耗1.4 mA。
{"title":"A 5.5-GHz 16-mW fast-locking frequency synthesizer in 0.18-μm CMOS","authors":"W. Chiu, Tai-Shun Chan, Tsung-Hsien Lin","doi":"10.1109/ASSCC.2007.4425729","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425729","url":null,"abstract":"This work presents a phase-locked loop (PLL) with a fast-locking capability. The PLL incorporates a proposed digital discriminator aided phase detector (DAPD) to expedite the loop settling. The DAPD enables a fast locking by sensing the input phase error to adjust the programmable charge pump and loop filter. Moreover, two digital frequency dividers, one divide-by-2 and one divide-by-4/5, are proposed to accomplish low-power and high-speed divider operation. The PLL is fabricated in a 0.18-mum CMOS process. With the proposed digital DAPD, the settling time is considerably reduced to 20 mus without sacrificing the characteristics of a 40-kHz loop bandwidth at lock. The measured 5.5-GHz PLL phase noise at 1-MHz offset is -110.8 dBc/Hz, and the reference spurs at 10-MHz. offset are lower than -75 dBc. The whole PLL consumes 9 mA from a 1.8-V supply voltage, while the two high-frequency dividers consume 1.4 mA only.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"120 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133651414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 20
SSC™ - A new generation of smart controller for mobile storage SSC™-新一代移动存储智能控制器
Pub Date : 2007-11-01 DOI: 10.1109/ASSCC.2007.4425787
Yanhui Yang, Muhua Han, Sudong Yu, Shaojun Wei
Personal information storage and data processing are two of the key issues in mobile device product development. SSC give a new solution to solve these handicaps on account of that it is different from traditional SD card, MMC card and USB device. It tries to integrate high performance calculation, large volume memory and some popular flash card interfaces together into one chip, which leads to a new generation of smart controller for mobile storage. SSC can be used in mobile phones, digital cameras, and other electronic devices which need not only large memory size but also data processing and information management ability. Mega-Byte Class SIM is a typical usage. It can provide an attractive and profitable value-added-service (VAS) platform to telecom carriers. Assisted by the new SIM, the mobile phone can largely expand and strengthen it's user experience, WEP service is a excellent practice benefit from it's GUI system to provide renewable applications. A programmable chip platform and flexible software system are absolutely necessarily. This paper will focus on these topics and give some key discussions on smart controller chip and major application software design technology. One successfully developed SoC will be presented also in this paper.
个人信息存储和数据处理是移动设备产品开发中的两个关键问题。SSC不同于传统的SD卡、MMC卡和USB设备,为解决这些问题提供了一种新的解决方案。它试图将高性能计算、大容量内存和一些流行的闪存卡接口集成到一个芯片中,从而产生新一代移动存储智能控制器。SSC可用于手机、数码相机等不仅需要大内存,而且需要数据处理和信息管理能力的电子设备。兆字节类SIM卡是一种典型的用法。它可以为电信运营商提供一个有吸引力且有利可图的增值业务平台。在新的SIM卡的辅助下,手机可以极大地扩展和加强它的用户体验,WEP服务是一个很好的实践,得益于它的GUI系统提供可更新的应用程序。一个可编程的芯片平台和灵活的软件系统是必不可少的。本文将围绕这些主题,对智能控制器芯片和主要应用软件设计技术进行重点讨论。本文还将介绍一个成功开发的SoC。
{"title":"SSC™ - A new generation of smart controller for mobile storage","authors":"Yanhui Yang, Muhua Han, Sudong Yu, Shaojun Wei","doi":"10.1109/ASSCC.2007.4425787","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425787","url":null,"abstract":"Personal information storage and data processing are two of the key issues in mobile device product development. SSC give a new solution to solve these handicaps on account of that it is different from traditional SD card, MMC card and USB device. It tries to integrate high performance calculation, large volume memory and some popular flash card interfaces together into one chip, which leads to a new generation of smart controller for mobile storage. SSC can be used in mobile phones, digital cameras, and other electronic devices which need not only large memory size but also data processing and information management ability. Mega-Byte Class SIM is a typical usage. It can provide an attractive and profitable value-added-service (VAS) platform to telecom carriers. Assisted by the new SIM, the mobile phone can largely expand and strengthen it's user experience, WEP service is a excellent practice benefit from it's GUI system to provide renewable applications. A programmable chip platform and flexible software system are absolutely necessarily. This paper will focus on these topics and give some key discussions on smart controller chip and major application software design technology. One successfully developed SoC will be presented also in this paper.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133662832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent business model and technology trends and their impact on the semiconductor industry 最近的商业模式和技术趋势及其对半导体行业的影响
Pub Date : 2007-11-01 DOI: 10.1109/ASSCC.2007.4425793
J. Hu
This paper discusses the outsourcing and collaboration strategy that semiconductor companies have adopted in order to maintain the pace of Moore's law. Major IDM companies have led this trend, with many announcing fab-lite/asset-lite models that include outsourcing to foundries. Also discussed is the overall collaboration that has taken place throughout the entire supply chain between IDMs, foundries, design companies, and EDA vendors, and the necessary acceleration of this trend as semiconductor process and manufacturing technologies continue to gain in complexity.
本文讨论了半导体公司为了保持摩尔定律的步伐而采用的外包和协作策略。主要的IDM公司引领了这一趋势,许多公司宣布了包括外包给代工厂的晶圆厂/资产寿命模式。还讨论了整个供应链中idm、代工厂、设计公司和EDA供应商之间的整体协作,以及随着半导体工艺和制造技术的复杂性不断增加,这种趋势的必要加速。
{"title":"Recent business model and technology trends and their impact on the semiconductor industry","authors":"J. Hu","doi":"10.1109/ASSCC.2007.4425793","DOIUrl":"https://doi.org/10.1109/ASSCC.2007.4425793","url":null,"abstract":"This paper discusses the outsourcing and collaboration strategy that semiconductor companies have adopted in order to maintain the pace of Moore's law. Major IDM companies have led this trend, with many announcing fab-lite/asset-lite models that include outsourcing to foundries. Also discussed is the overall collaboration that has taken place throughout the entire supply chain between IDMs, foundries, design companies, and EDA vendors, and the necessary acceleration of this trend as semiconductor process and manufacturing technologies continue to gain in complexity.","PeriodicalId":186095,"journal":{"name":"2007 IEEE Asian Solid-State Circuits Conference","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131662508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
期刊
2007 IEEE Asian Solid-State Circuits Conference
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1