Cadence Custom/Analog and Full-Flow Digital and Signoff Tools Enabled for GLOBALFOUNDRIES 7LP Process Node

Cadence Design Systems, Inc. (NASDAQ: CDNS) today announced that its custom/analog and full-flow digital and signoff tools are now enabled for v0.5 of the GLOBALFOUNDRIES 7nm Leading-Performance (7LP) FinFET semiconductor technology. The 7LP process node is expected to deliver 40 percent better performance and twice the area scaling than the previous 14nm FinFET technology.

eFPGA Replaces Crystal Ball

By: Timothy Saxe

Most electrical engineers are familiar with FPGAs, and many have had experience using standalone FPGAs.  eFPGA (embedded FPGA) technology allows a semiconductor company to embed an FPGA in an SoC or ASIC.  The industry knows from bitter experience (40 defunct FPGA startups and counting) that programmable logic is not easy.  The main stumbling block for FPGA startups has been the design environment, not the silicon.  The simple fact is that the silicon is only as good as the tools that support it – they must be straightforward, robust, easy-to-use, and deliver excellent quality of results.  As if that were not challenging enough, eFPGA products also exist in the ASIC design environment which uses a different tool flow.  Thus a successful eFPGA must have an excellent silicon implementation, excellent ASIC tool support, and an excellent FPGA tool flow.  Fortunately there are major benefits to embedding FPGA: lower power, higher performance, lower cost, improved future proofing and design flexibility.

QuickLogic started life 29 years ago producing standalone FPGAs.  15 years ago we saw that the economics had changed to favor mixing ASIC cores with programmable logic, and we started down the road of developing embedded FPGA solutions.  At that time, various FPGA startups were trying to sell eFPGA technology, but there was no uptake.  The reason there was no uptake was economic: masks were cheap, ASIC gates were cheap and FPGA logic was expensive.  Roll the clock forward 15 years, and now things have changed: masks are expensive, ASIC gates are cheaper and FPGA logic is also cheaper.  Our latest device, the EOS™ S3 System-on-Chip (SoC) targets the smartphone, wearable, and hearable markets. These are very price sensitive and power sensitive products.  Fortunately the GLOBALFOUNDRIES 40nm cost structure allows us to meet the price requirements with a product that has enough eFPGA to be really useful.  This enabled us to have a cost effective product where the hardware can be adapted for different markets without incurring mask costs.  In addition, having eFPGA allows us to move critical tasks from software into hardware to save power, which is critical for power sensitive applications.

A small digression on the meaning of power sensitive: everyone claims to be power sensitive. To server designers using a 25Watt FPGA to offload a 90Watt CPU is being power sensitive.  In the wearable market where people want six months from a CR2450 battery the average system power must be 410uW, and in the IoT market where people want three years from two AA batteries, the average system power must be 318uW.  Our focus is on the wearable and IoT markets, where designers expect the compute unit to use only 25% of the system power: 100uW for wearables, and 80uW for IoT.

Since we operate in markets that require low power, we see GLOBAFOUNDRIES 22FDX® process as the workhorse of the future for power sensitive markets.  The economics are better, and dynamic back-bias should enable designers to reduce average system power by 25% to 50% compared to 40nm.  Particularly important to IoT, the eMRAM, coming soon to 22FDX, enables both single chip devices as well as ultra-low power sleep states more cost effectively than flash memory.

Why now? What has changed in the past 15 years?

First, the bets are getting bigger: the combination of mask costs and software costs have soared.  Second, markets are more fragmented, which means lower volumes per design.  Finally, future growth lies in IoT, which seems to mean a lot of different things.

Now if you have a crystal ball that accurately predicts the future, you can simply produce an ASIC that meets those needs.  But if you don’t, including a QuickLogic ArcticPro™ eFPGA block in your design will let you:

  • Update your hardware when standards update or evolve
  • Update your features when you discover new market needs
  • Create multiple product variants from a single mask set
  • Get to market more quickly, and stay in market longer by evolving product features

Over the years, we have found that this is the hardest point to grasp.  Talk to the ASIC team and they will tell you, correctly, to just tell them what you need and they can implement it better.  The disconnect is that they are not responsible for defining what is required.  Now you have another option.  Include a small block of eFPGA – you will find it surprisingly economical in 22FDX.  QuickLogic has been doing this for 15 years, so we understand what it takes for a successful integration – our methodology makes it no harder than adding any other hard macro.  We also understand what a production quality FPGA design flow looks like – we’ve been supplying them to the most quality and reliability-conscious markets in the world – aerospace, defense, and instrumentation & test markets for 30 years.  We understand really low power – we’ve been doing that for five years, and FD-SOI is the perfect complement to the ArcticPro architecture.  Finally, eco-system is vital to the diverse needs of IoT, and the GLOBAFOUNDRIES FDXcelerator™ brings together a diverse collection of proven IP, such as our ArcticPro eFPGA, that enables silicon architects to rapidly develop high value, low power systems-on-a-chip.

About Author

Timothy Saxe

Timothy Saxe
Senior VP of Engineering and CTO

Timothy Saxe (Ph.D) has served as our Senior Vice President and Chief Technology Officer since November 2008. In August 2016, he expanded the role to include Senior Vice President of Engineering. Mr. Saxe has been with QuickLogic since May 2001 and during the last 15 years has held a variety of executive leadership positions including Vice President of Engineering and Vice President of Software Engineering. Dr. Saxe was Vice President of FLASH Engineering at Actel Corporation, a semiconductor manufacturing company. Dr. Saxe joined GateField Corporation, a design verification tools and services company formerly known as Zycad, in June 1983 and was a founder of their semiconductor manufacturing division in 1993. Dr. Saxe became GateField’s Chief Executive Officer in February 1999 and served in that capacity until GateField was acquired by Actel in November 2000. Mr. Saxe holds a B.S.E.E. degree from North Carolina State University, and an M.S.E.E. degree and a Ph.D. in electrical engineering from Stanford University.

 

eFPGA,未来尽在掌握

作者: Timothy Saxe

几乎所有电子工程师都对FPGA熟悉,而其中一大部分甚至对独特的FPGA具备经验. eFPGA (嵌入式 FPGA)技术让半导体公司可以将FPGA嵌入到SoC或ASIC中.。行业曾从经验中获得沉痛的经验(至此已失败的FPGA初创公司已有40家,并且数量仍不断增加),认为编译性逻辑是很困难的。初创公司最大的难题来自于设计环境,而不是硅技术本身。事实上,硅只有在拥有对应支持工具时才可发挥优势–工具必须直接浅显、可靠并易于使用,还必须提供卓越的品质和结果。如果这些还不够具备挑战性,ASIC设计环境还需要一套完全不同的工具设计流程。所以,成功的嵌入式FPGA必须拥有卓越的硅实操性、卓越的ASIC工具支持和卓越的FPGA工具流程。幸运的是, 嵌入式FPGA拥有显著的优势: 低功耗、高性能、低成本、良好的发展性和设计灵活度。

QuickLogic 在29年前成立并制造独特的FPGA。15年前我们看到了ASIC核心与可编程逻辑的技术结合趋势,并开始在发展嵌入式FPGA设计的道路上前进。在当时,多家FPGA初创公司企图开发eFPGA技术,可是都没有将其实现。原因是在当时,此技术的实现不符合经济效益,掩膜十分廉价,ASIC逻辑门很便宜,而FPGA非常昂贵。15年后,事情发生了改变:掩膜非常昂贵,而ASIC逻辑门愈发廉价,而FPGA的成本也下降了。我们最新的设备, EOS™ S3 SoC 主要针对智能手机、穿戴式设备和声音市场。此类市场对于成本和功耗十分敏感。所幸格芯40nm成本结构让我们可以满足成本需求的同时拥有十分实用的eFPGA产品。 我们的产品可以避免掩膜花销,为不同市场做出调整。此外, eFPGA让我们将难题在硬件层次上解决,节省了功耗。

 

 

此处引入有关功耗敏感性的题外话: 每个人都声称自己的产品是对功耗十分敏感的。对于服务器设计者来说,使用25瓦特的FPGA来超载一块90瓦特的CPU就是功耗敏感。在穿戴式设备市场,人们希望一块CR2450电池可以支撑6个月,那系统平均功耗必须是410微瓦,而对于物联网市场,大家希望AA电池可以支持3年,那系统平均功耗必须是318微瓦。我们的焦点在可穿戴式和物联网市场,设计者可以期待计算单元只占系统25%的功耗:可穿戴式设备为100uW;物联网为80uW。

因为我们的操作主要在低功耗领域,我们认为格芯22FDX® 制程是未来功耗敏感市场的出路。与40nm制程对比, 22FDX® 经济效应更好,而且动态背极偏置将使设计者将系统平均功耗降低25%到50%。这对于物联网市场尤为重要,将要使用22FDX® 的eMRAM技术,将实现单芯片设备和超低功耗睡眠模式,比闪存内存成本效率更高。

为什么是现在?这过去的15年来发生了什么?

第一,投入更加大了:掩膜和软件成本已突破天际。 第二,市场分化更加严重了,意味着每个设计的产量将下降。最后,未来的物联网技术,看起来与各种不同的事物相关。

如果你手上有个水晶球,可准确预测未来,你可以直接制造符合所有要求的ASIC。可如果你没有水晶球,在你的设计中加入一个QuickLogic ArcticPro™ eFPGA模块,将使你可以:

  • 当标准变化时更新你的硬件
  • 当出现新的市场需求时更新产品的功能
  • 从同一组掩膜组合中制造出不同的产品
  • 更快进入市场,通过提升产品功能延续市场寿命

多年以来,我们发现这是最难把握的要点。与ASIC组联系,他们会让你直接告诉他们你的要求,他们将更好地实现。断层的原因是他们并不是定义需求的人。现在你有另一个选择。给自己的产品加入一个eFPGA模块,你会惊喜地发现,利用22FDX技术,这个模块非常经济。QuickLogic已有15年经验,我们了解成功的集成所需的要素,我们的方法让集成与加入其它硬件模块一样简单。我们也懂得高品质FPGA生产设计流程,我们已经对质量要求最高的航空市场、防御系统和工具及测试市场供应产品长达30年。我们懂得真正的低功耗,我们已经在此方向钻研5年,FDSOI是ArcticPro架构的完美补充。最后,生态系统对于物联网的多种需求是最重要的,而格芯的FDXcelerator™计划将多种经验证的IP,例如我们的ArcticPro,集中到了一起,让硅架构快速发展,成为高价值地功耗的芯片上系统。

22FDX® Revving up for Automotive Applications at CDNLive EMEA

Recently, Cadence hosted its two-day European CDNLive event at a multi-purpose arena in Munich. The arena at the INFINITY Hotel & Conference Resort is also often a draw for ice-hockey tournaments, rock concerts and other high-profile events and visitors. In fact, the Bayern-Munich soccer team has gathered here before important games the last couple of years, bringing further glamour to the area.

While the Bayern Munich players did not occupy the arena this year, there was another star attraction at the show—a technical innovation heralding a new era in image processing. Dream Chip Technologies GmbH of Hannover, Germany demonstrated a system with an image processing chip designed and manufactured with GLOBALFOUNDRIES’ 22nm FD-SOI (22FDX®) technology.

Dream Chip’s ADAS SoC system platform is based on a quad ARM® A53 processor complemented with a dual ARM-R5 lock-step processor, making the chip suitable for enhanced ASIL-type security applications. The image workhorse of the chip is the Vision-P6 processor from Cadence.

Source Dream Chip: Full system architecture of the image processing platform, soon to be implemented by Dream Chip.

The Vision P6 architecture from Cadence is based on the Tensilica architecture and is targeted for Convolutional Neural Network computations (CNNs). Image objects are detected by correlation of video images with a database of known images. For applications in the car, like sign- and pedestrian-recognition, this application needs to run at real-time with 30 frames per second. In essence, it’s a massive computational comparison of pictures occurring in real-time.

The prototype shown at CDNLive is the first-ever live system with an SoC implemented with GF’s 22FDX technology.  The chip is 64mm2 and is mounted on a package substrate together with two LPDDR4 memories.

Source Dream Chip: System module with chip and two LPDDR4-memories

The Dream Chip ADAS chip is a complex and multifunctional SoC. At CDNlive, Dream Chip demonstrated video capabilities through a system board mounted on top of a model car, with the signal of a hood-mounted GoPro camera fed into the system board.

Jens Benndorf, COO of Dream Chip, explained the further signaling path: “First fed into the chip, the video signal is passed to one of the four IVPs running a filter algorithm, then passed to the video-output and on to the display. It demonstrated that the IVP6 is working.”

 

Source GF: Dream Chip live Demo setup at CDNLive EMEA

In addition to the demo, Benndorf and his team gave a number of presentations on the system, the chip architecture and the CNN-based image processing for which the chip is targeted in the near future.

Dream Chip, GF, and partners are working fast and furious (pun intended!) to accelerate the SoC prototype for production readiness. First silicon was demonstrated in February 2017 at Mobile World Congress in Barcelona, and a video on the platform was showcased at CDNLive in May. What will be next? Ride with us, and find out!  22FDX is enabling innovation in ADAS applications and eventually will for autonomous driving too. By then, Bayern Munich players will certainly notice.

About Author

Gerd Teepe

In his role as Director Marketing for Europe, Gerd is responsible for leading the CMOS Platforms marketing initiatives in this region, with focus on accelerating design wins in the IoT/Industrial and Automotive segments as well as emerging markets. Prior to this, Gerd was leading the Design Engineering Organization of GLOBALFOUNDRIES. Gerd Teepe has been with GLOBALFOUNDRIES since its creation in 2009 and is based at the FAB1-site in Dresden.

Prior to GLOBALFOUNDRIES, Gerd was with AMD, Motorola-Semiconductors, and NEC, Japan in R&D, Design, Product Management and Marketing roles.

Gerd holds a Master’s Degree and a phd from Aachen University, Germany.

 

A Bigger Role for Foundries in the Analog Market

By: Dave Lammers

A growing percentage of analog and mixed-signal ICs are being manufactured at foundries such as GLOBALFOUNDRIES.

When it comes to commentary about the semiconductor industry, we live in a big D (digital), little A (analog) world, with leading-edge digital garnering most of the attention. While analog and mixed-signal ICs account for about 15 percent of the chip industry’s revenues — $48 billion in 2016 — there is scant written about how they are manufactured. A principal reason is that, until recently, most analog parts were made on older technologies.

But that is changing.

analog market

Jim Feldhan, president of Semico Research (Phoenix), said mixed-signal chips are adding more digital content, which results in bigger chips, leading to using more advanced process technologies to keep chip size under control. “We used to talk about Big A, little D, but now there is a lot more digital circuitry being added,” he said.

The integration of analog and digital functions also leads to using 300mm wafers to control costs. “That encourages more foundry usage,” Feldhan said, adding that few analog IC companies can afford to build 300mm fabs.

Companies such as Texas Instruments have moved to 300mm manufacturing for high-volume analog parts, but very few analog companies have the capital to construct and fill a 300mm fab, he added.

The financial picture is changing in other ways as well. Analog companies once enjoyed enviable gross margins, Feldhan said, but increased competition has reduced average selling prices (ASPs) sharply over the last five years, from an analog ASP of 46 cents in 2011 to an average of 36 cents last year, according to Semico Research. That 25 percent drop in ASPs has caused more analog companies to put their investments into product development, and less into expensive capacity expansions.

“The analog companies are running into the same issues that the digital IC companies have been facing. Their margins are pretty tight, and so it is inevitable that they focus on product development and turn more to foundries,” Feldhan said.

GF has responded to these trends in two major ways: expanding analog and mixed-signal capacity, and accelerating its technology roadmap. The company’s 300mm fab in Chengdu, China, Fab 11, will add capacity for 180nm and 130nm production, as well as the 22nm fully depleted SOI (22FDX®) offering that is expected to see widespread mixed-signal usage. A 300mm fab in Singapore, Fab 7, has room for additional production of 130nm, 55nm, and upcoming 40nm analog/mixed-signal processes.

Mike Arkin, deputy director for Analog/Power Product Line at GF, said, “We see a need for more capacity. We expect to be growing substantially in the next three to five years, and when we look at our projections, the time is coming when we are going to need even more capacity. The expansion in China will allow GF to continue growing its analog and power business” for the 130nm BCDLite® and 180nm BCDLite offerings.

Arkin said many analog and mixed-signal IDMs are going fab-lite or fabless.
They are “looking for alternatives to continue their roadmaps without investing so much. Individual companies can’t stay on the treadmill like a foundry can, so we see more IDMs coming to us, reaching out, driving our roadmap and talking to us about designing into the GF processes.”

Also, more startups are targeting power management. “There are startups with brilliant ideas that no one has done. In some cases they come out of a university background and are looking for help on the process side,” Arkin said.

And, established companies that haven’t had a presence in power are designing solutions. “The companies that haven’t had a power presence need foundries, not just good mixed-signal processes today but an active roadmap to the future as well,” he said.

Adding Options and New Nodes

GF offers both a bipolar-CMOS-DMOS (BCD) process, which features deep-trench isolation and support for higher voltages as well as a lower cost, lower voltage BCDLite. (BCDLite is a patented process technology that is available only from GF).

The BCDLite process is more cost effective due to a less-complicated isolation structure, and is rated for lower voltages than traditional BCD. While BCD has a buried N layer and deep trench isolation, BCDLite uses a Triple Well isolation scheme as a cost reduction for customers which don’t need a high level of isolation.

Arkin said some companies could safely use a BCDLite process and reduce costs, compared with the BCD process.

“Many customers that use BCD are risk averse. They could use BCDLite, which operates up to 30 to 40 volts compared with 85V for BCD, and still have a robust design. For example, wireless charging could take advantage of BCDLite for consumer-oriented applications. Other industrial customers are thinking of using the automotive-grade BCD processes for assurance in high-temperature environments. There is not a hard line,” Arkin said.

BCDLite is a consumer-oriented process, but Arkin said “with automotive driving new applications customers are finding that they can take their consumer-use designs to the BCD automotive process (Grades 1 and 0) for an automotive version of their designs. This is analogous to the way traditional CMOS logic processes have been qualified and marketed for Automotive Gr1 applications.”

Expanding the Process Roadmap

Since 2010, GF has shipped a cumulative 2.3 million wafers of BCDLite. It is a “solid No. 2” in the analog foundry business, according to Arkin.

analog map

“GF is actively rolling out sub-100nm BCDLite this year,” Arkin said. “We are investing in bringing our analog and power expertise to even smaller nodes that complement our existing CMOS technologies.”

There is an array of other advances coming as well (see chart of process options), with SRAM and non-volatile memory options being offered at the 130nm BCD and BCDLite node, as well as high-voltage and ultra-high-voltage (UHV, up to 700 V) 180nm offerings.

Fewer Chips for Smaller Form Factors

Feldhan said as system companies seek to reduce the form factors of their phones and other consumer products, they are working with their IC suppliers to integrate more digital cores into their power-management products. “By putting fewer chips on the system board, that reduces the amount of reflow soldering required during assembly,” he added.

Arkin said governments around the world increasingly have been requiring less energy usage. “Things are moving faster than ten years ago, when power was flat. A watershed moment came in 2007 when the Energy Star® 4.0 added 80 PLUS® requirements for computers. That’s when the power management market began to change more to efficiency and technical differentiation, from just cost, cost, cost.”

The Future of BCDLite  

“As BCDLite is incorporated into smaller process geometries, it becomes particularly interesting for battery-powered handheld devices, such as smart phones, smart watches, glucose monitors, and many others.”

To reduce the form factor of these systems, Arkin said the IC vendors are “working to integrate devices in new and interesting ways, adding features to the socket. Most of that feature enablement is adding digital functions on top of the analog or power.”

A next node BCDLite process, he said, is “ideal” for systems running on lithium-ion batteries. Since the analog functions in most cases don’t scale as strongly as digital, vendors adding digital functions on top of analog or power capabilities must deal with cost versus die size challenges. “When they are horizontally adding digital, they have to think about how much can they pack on a single die and still be cost effective,” Arkin said.

A major analog and mixed signal customer with strong digital design expertise has solutions which support the Force Touch interface, which offers a more complex or richer way for users to interact with the touch screen. But that comes at a premium, more tightly coupling increasing digital content with the analog functions.

With Force Touch and other “sensor sensitive” features, Arkin said “A next node BCDLite process would support more processing capability co-located with analog functions. GF is working on such a process in order to extend the sensor-sensitive capabilities even more.”

Automotive is another rapidly evolving market. Mark Granger, a vice president in GF’s automotive group, said BCD and BCDLite are figuring into new automotive applications. “Power management increasingly plays a very important role in EVs (electric vehicles) being able to provide the highest efficiency as they turn the battery charge into propulsion. There are a lot of places where that technology can be used for very efficient power delivery systems.”

About Author

Dave Lammers

Dave Lammers

Dave Lammers is a contributing writer for Solid State Technology and a contributing blogger for GF’s Foundry Files. Dave started writing about the semiconductor industry while working at the Associated Press Tokyo bureau in the early 1980s, a time of rapid growth for the industry. He joined E.E. Times in 1985, covering Japan, Korea, and Taiwan for the next 14 years while based in Tokyo. In 1998 Dave, his wife Mieko, and their four children moved to Austin to set up a Texas bureau for E.E. Times. A graduate of the University of Notre Dame, Dave received a master’s in journalism at the University of Missouri School of Journalism.

 

模拟市场中晶圆厂将扮演更重要的角色

作者: Dave Lammers

在例如格芯等铸造厂的模拟及混合信号集成电路生产比例正在上升。

当我们讨论到半导体产业时,我们总是将大量关注投入到数字电路,一小部分投入到模拟电路,数字电路总是占据着最大的部分。2016年480亿美金的收益,模拟和混合电路只占市场总收益的15%,关于它们的制造更是少有人知。最主要的原因,是因为模拟电路总是在更旧的技术上实现的,直到现在。

可是事情已经出现转机。

Jim Feldhan是位于菲尼克斯的Semico Research研究中心的主席,他声称混合信号芯片正在加入更多数字内容,导致了芯片尺寸加大,转而对先进的制程技术提出了新的要求以控制芯片大小。“从前总是模拟电路比数字电路重要,现在事实完全相反。”

对模拟和数字的集成同样引入了300mm晶元以控制成分。“这刺激了更多对铸造厂的使用,”Feldhan说道,并提供了能承受300mm晶元花销的几家集成电路公司的名字。

德州仪器已经将300mm制造应用于大批量模拟部件,但是很少模拟公司可以建设300mm的制造厂。

而财政方面也在以不同的形式改变。模拟公司曾经拥有让所有人妒忌的毛利润,Feldhan说道,但是越来越多的公司在过去5年内大幅度削减了平均售价,从2011年的单价46美分到去年的36美分。这25%的缩减让大量公司将投入转移到产品部门,而不是继续对昂贵的产能进行改进。

“模拟公司正在面临数字公司曾经面对的问题,他们的收益十分紧缩,向产品部门投入并向铸造厂寻求帮助是不可避免的。”

格芯对着两个趋势都做出了回应,格芯拓张了模拟和混合信号的产能,并加快了技术发展路线。公司位于中国成都的300mm第11号铸造厂将添入180nm及130nm的制造能力,同时还有预期带动混合信号使用广度的22nm全耗尽式绝缘体上硅(22FDX®)。位于新加坡的300mm第7号铸造厂,也拥有足够的空间加入130nm,55nm和将要到来的40nm模拟/混合信号制程。

Mike Arkin是格芯模拟/供电产品线的副主管,他说道,“我们看到了对产能的需求。我们期望在接下来的3到5年能持续增长。对于我们的规划来说,增加产能的时机已经到来。向中国市场的拓张将让格芯拥有更多模拟和模拟信号的业务”此处,特指130nm BCDLite® 和180nm BCDLite®产品。

Arkin提到许多模拟及模拟信号独立设计制造商正在改为简易型生产厂或无制造厂模式。

他们正在“找寻无需增加投入的出路以延续自己的发展规划。独立公司很难像铸造厂一样坚持下去,所以我们看到了大量这样的公司向我们联系,企图与我们合作,讨论共同发展路线,研究如何使用格芯的制程进行设计。”

同样,越来越多的初创公司正在瞄准电源管理市场。“有许多初创公司具备了别人没有的创意,但是他们需要来自铸造厂的帮助,因为他们就像是刚从大学院校毕业出来,”Arkin说道。

而且,并没有在电源方面露面的公司也再设计电源方案了。“这些公司也需要铸造厂的帮助,不止是好的混合信号制程,而是积极的未来发展路线规划”他说道。

加入新的节点和选择

格芯提供双极-CMOS-DMOS(BCD)制程, 具备深沟隔绝和更高电压支持,以及更低成本更低电压的BCDLite(BCDLite为格芯独家专利)。

BCDLite制程更加具备成本高效率,这是因为它更简易的独立结构,而且它具备传统BCDLite没有的低电压。BCD技术拥有N个埋氧层和深沟隔绝特性, BCDLite技术使用三重阱隔绝方案, 并以此为不需要高度隔绝的客户节省成本。

“许多使用BCD的客户都希望能减小风险,他们可以使用BCDLite,使用30到40伏特的操作电压,而不是BCD的80伏电压,但是可以得到同样稳定可靠的设计。举个例子,无线充电就可以利用BCDLite的优势满足客户指向的应用。其他产业的客户更多地考虑汽车级别的BCD制程以确保高温环境的使用。并没有死标准。”Arkin说道。

BCDLite是客户为先的制程,但是Arkin说“当汽车自动化推动新的应用,客户们发现他们可以将自己的设计在BCD汽车制程上实现(0级或1级)并改造成专为汽车设计的应用。这比起满足汽车1级验证的传统数字CMOS更加的趋近模拟制程。”

拓展制程前进路线

自2010年以来,格芯已累计寄出230万片BCDLite晶元。这在铸造厂行业内是“铁定第二”,Arkin说道。

“格芯正在积极推出100nm一下的BCDLite技术”, Arkin说道”我们正在为现有CMOS技术带来更小节点的补充,并引入模拟和混合信号人才。”

还有大量的不同优势即将展现(请参照制程选项表),SRAM和非易失性内存已在130nm BCD和BCDLite节点提供,同样提供的还有高压和超高压(高达700伏特)180nm产品。

更少的芯片,更小的尺寸

Feldhan提到,当系统公司努力减小他们的手机和其他消费者应用的尺寸,他们与集成电路供应商合作,在能源管理产品中集成更多的数字核心。“通过加入更少的芯片,可以减少在封装过程中所需的回流焊接,”他补充道。

Arkin说全世界的政府都在要求更少的能源消耗。“现在事物的发展比10年前快得多,可是能耗是持平的。分水岭出现在2007年,当能源之星4.0为计算机添加了80PLUS®指标。这是能源管理市场变化的开始,要求从只是成本转移向高效和技术独特性。”

BCDLite的未来

“BCDLite技术正在应用于更小几何尺寸的制程,对电池管理类设备例如智能手机,只能手表,血糖仪等等具备独特的吸引力。”

为了将上述系统的尺寸减小,Arkin生成集成电路商正在“用新奇有趣的方式集成设备,添入新的功能。大多数这些添加功能都是在模拟或供电基础上加入数字功能。”

他说,下一个BCDLite制程节点对于锂电池类系统是“完美”的。由于模拟功能通常比重不如数字功能,供应商在添加数字功能上必须解决成本尺寸比的问题。“当他们横向添加数字功能时,他们必须考虑在不影响成本的情况下一块芯片上能放多少东西。”

有一家主流的模拟与混合信号公司,拥有深厚的数字电路知识,提供了新的方案,可使用力度感应进行触屏控制,这提供了复杂而丰富的人机界面。但是这来自模拟和数字电路成分的紧密对等性。

对于压力感应和其他“探测器敏感”型功能,Arkin声称“下一个BCDLite制程节点将支持更多模拟的制程功能。格芯正在努力开发此类制程,以此进一步开拓探测器类型的功能。”

汽车自动化是另一个快速进化的市场。Mark Granger是格芯自动化组的副总裁,他声称BCD和BCDLite正在进入汽车自动化应用。“能源管理正在扮演愈发重要的角色,特别是对于电动车,将电量高效转化为动力上。还有许多其他市场都需要BCD和BCDLite技术,因为他们可带来高效的功率传输系统。”

关于作者

Dave Lammers

Dave Lammers是固态技术特约撰稿人,也是格芯的Foundry Files的特约博客作者。他于20世界80年代早期在美联社东京分社工作期间开始撰写关于半导体行业的文章,彼时该行业正经历快速发展。他于1985年加入E.E. Times,定居东京,在之后的14年内,足迹遍及日本、韩国和台湾。1998年,Dave与他的妻子Mieko以及4个孩子移居奥斯丁,为E.E Times开设德克萨斯办事处。Dave毕业于美国圣母大学,获得密苏里大学新闻学院新闻学硕士学位。

 

Meet Mark Granger, GF’s New VP of Automotive Product Line Management

Foundry Files sat down with GLOBALFOUNDRIES’ new Vice President of Automotive Product Line Management, Mark Granger, to learn how GF is positioned to take advantage of the changes taking place in the automotive industry.

  1. Mark, tell us about yourself, and what drew you to GF?

I’ve been in charge of high performance SoC product design and product management for about 20 years, most recently at NVIDIA where I led the company’s efforts to provide leading-edge application processors for autonomous vehicles. I jumped at the chance to join GF because of GF’s uniquely advantageous 22FDX and RF/power technologies that give us a great opportunity to become the leading provider of best-in-class automotive solutions. I’m here to help make that happen.

  1. What are your main responsibilities at GF?

My job is to shape our growth path in automotive by identifying attractive areas of opportunity, ensuring that we are well-positioned in those areas, and working with customers and partners to take advantage of them. By the way, our universe of potential customers and partners isn’t only made up of automotive OEMs like BMW or VW, but also companies up and down the supply chain such as BoschContinentalDelphiDensoNXP, and increasingly even the likes of Google and Baidu, which are investing in autonomous driving.

  1. Give us your view of the major changes taking place in the automotive industry.

Right now the industry is at an inflection point. Although the electronics content of vehicles has been increasing for years, everything really kicked into high gear last October. That’s when Tesla announced that all of its cars, including the new Model 3 which is aimed at the mass market, will have the hardware needed for autonomous vehicle control. That sent competitors scrambling and gave new, urgent momentum to efforts to develop autonomous, connected and highly energy-efficient vehicles.

For example, Ford recently invested $1 billion in a self-driving technology startup called Argo AI, which was founded by engineers from Google and Uber. GM, meanwhile, recently announced it’s hiring 1,100 workers to expand the San Francisco R&D facility of Cruise Automation, a Silicon Valley autonomous-vehicle technology company it bought last year.

Since October the pace of innovation in automotive has quickened to where it reminds me of the tempo of the mobile phone industry a few years ago, as it ramped up. The sense of possibility, the excitement and also the fear of being left behind are palpable in the automotive sector, and GF is pulling out all the stops to help our customers achieve their goals.

  1. What differentiates GF and puts us in a strong position to take advantage of this tremendous opportunity?

Our 22FDX process meets automakers’ stringent requirements for low-power operation, low cost and high reliability while offering advanced processing, memory and RF capabilities. No one else can do all of this in one device. Our initial focus is two-fold: ADAS (Advanced Driver-Assistance Systems) applications, including mmWave radar, and microcontrollers.

The ADAS space has particularly challenging requirements for energy efficiency and cost, and 22FDX enables unique and compelling solutions. It has already drawn great interest for SoCs for use in forward-view cameras for automated emergency braking systems and automated highway driving. One example is Dream Chip Technologies’ 22FDX-based SoC for automotive computer vision applications. It supports high-end computer-vision performance at very low power consumption, which enables ADAS functions such as road-sign recognition, lane-departure warning, driver-distraction warning, blind spot detection, surround vision, parking assist, pedestrian detection, cruise control and emergency braking.

The other big market for 22FDX technology is microcontrollers, where we bring best-in-class solutions. High-end cars may contain up to ~100 microcontrollers to manage the engine, transmission, powertrain, safety systems, etc., and that number is going to increase but also drive demand for integration of multiple functions on a single MCU – ideal for 22FDX.

  1. Any other thoughts you’d like to share?

If you think about it in a larger context, all of these developments in autonomous automotive capabilities will change the way we live. For example, autonomous vehicles will enable older people who no longer drive to get out and about, helping them to enjoy a higher quality of life. The number of deaths on the road will decline dramatically. And even cityscapes will change for the better, because more efficient automated routing may do away with the need to devote so much real estate and infrastructure to traffic-related needs.

It’s a very exciting time to be involved in this industry, both from business and human perspectives.

Mark Granger was named GF’s Vice President of Automotive Product Line Management in March, 2017. A self-confessed “car guy,” he has a 1967 Ford Mustang convertible which he and his son restored to like-new condition.

来自格芯汽车自动化产品线管理层新执行副总裁马克格兰杰的访谈

与格芯的汽车自动化产品线管理层新执行副总裁–Mark Granger会面,了解格芯如何利用汽车行业的转变取得优势。

  1. Mark,请介绍一下自己,并告诉我们是什么让你加入了格芯?

我在高性能芯片系统产品设计和产品管理上已有20余年的经验,我最近的职业经理是在英伟达引领公司为汽车自动化提供高端应用处理器。我加入格芯是因为我发现了格芯在22FDX上的独特优势,同时格芯的模拟/供电技术给我们带来了很大的机遇,让我们有机会成为汽车行业最佳的方案供应商。我是来这里让其成为现实的。.

  1. 你在格芯的主要职责是什么?

我的工作是通过确定不同方向上的机遇,确保我们取得良好的起步、并与客户及合作方一同取得优势,以此来对我们未来在汽车自动化道路上的发展做出规划。同时,我们潜在的客户并不只是宝马大众这种大型汽车制造商,供应链两端的公司同样也是我们潜在的客户,例如BoschContinentalDelphiDensoNXP,,甚至如同谷歌百度这种正在为无人汽车驾驶投资的公司。

  1. 请为汽车行业正在发生的变化提供一些你的看法

现在汽车行业来到了一个转折点。尽管汽车的电子设备一直以来都在增多,可是真正大的投入出现在去年十月。当时特斯拉宣布旗下包括3系在内的所有汽车都将配备无人驾驶的硬件。这让竞争对手们坐立不安,也为全面联网和无人驾驶的节能汽车提供了巨大的发展动力。

举个例子,福特公司最近投资了10亿美元给一家自动驾驶技术初创公司– Arog AI,它是由谷歌和优步的工程师投资组建的。同时,通用汽车宣布将雇佣1100名工人,以扩大旧金山设计研究公司– Cruise自动化公司的设备。Cruise自动化公司是通用汽车去年在硅谷购买的无人驾驶技术公司。

自从十月以来,汽车自动化的飞速发展让我想起几年前手机市场的增长。对可能性的追求,对未来的兴奋,对落后的恐惧,在汽车行业中这都近在眼前,而格芯将为客户们提供所有需要的帮助来获得成功。

  1. 格芯有什么特殊之处,是什么让格芯在巨变中占据优势?

我们的22FDX制程符合汽车制造商的严格要求:低功耗操作、低成本、高可靠性,同时又必须具备先进处理能力、内存和射频功能。再没有另外一家公司可以做到这一点。我们的主要目标有两个:高级驾驶辅助系统(包括毫米波雷达)和微控制器。

高级驾驶辅助系统对能源效率和成本提出了特别的挑战,而22FDX则提供了独特而具有吸引力的方案。22FDX已经在前置摄像头方面吸引了大量关注,前置摄像头在紧急刹车和高速巡航中都起到重要作用。DreamChip技术基于22FDX的芯片系统用于汽车计算机视觉应用上就是其中一个例子。它支持高端计算机视角性能,低功耗,使例如路标识别、行车道偏离警告、驾驶员分心警告、盲点探测、环绕视角、停车辅助、行人探测、巡航控制和紧急刹车等功能得以使用。

22FDX的另一个大的市场是微控制器,我们在微控制器上带来了业内最佳的方案。高端汽车将拥有搞到100个微控制器来控制引擎、换挡、传动、安全系统等等。而这个数字将继续提高,而且这个数字也将为多种功能集成的微控制器单元带来需求,这正是22FDX的理想战场。

  1. 还有什么别的想与我们分享的吗??

如果你从一个更大的角度去看待,所有这些汽车行业内的发展都将影响我们的生活。举个例子,无人驾驶汽车将使不再开车的老年人可以再次出门,让他们享受更高的生活质量。交通死亡率将大大降低。甚至城市面貌都将变得更好,因为高效率的自动行车路线将降低对城市基建和房地产的要求。

无论是从商业还是从人类的角度上看,这都是一个令人兴奋的时刻。

 

Mark Granger 在2017年3月被任命为格芯的汽车自动化产品线管理执行副总裁。他自称是个“爱车之人”,他拥有一辆1967年的敞篷野马,他与他的儿子一直将这辆车维持在全新的状态。

What It Takes to be a Patent Leader

By: Gary Dagastine

GLOBALFOUNDRIES was recently ranked No. 10 on SIA’s list of the top U.S. corporate patent recipients for 2016. We’re proud of that ranking because it’s more than just a number, it’s proof that the contributions GF employees make every day really matter, both for our company and for the industry overall.

We wanted to understand what it takes to make such an achievement possible because technology development is at the heart what we do. GF is full of smart, talented people but of course we couldn’t talk with everyone, so instead we contacted some of GF’s top patent recipients to get their insights. Each is a GLOBALFOUNDRIES Master Inventor.

Mukta Farooq is the Team Leader for 7nm Chip-Package Interaction and Packaging Technology. A GLOBALFOUNDRIES Fellow with 190 issued patents, she also is an IEEE Fellow, and a Distinguished Lecturer of the IEEE Electron Devices Society. She was previously Lifetime Master Inventor and Member of the Academy of Technology at IBM. Her areas of focus encompass 2D, 2.5D, and 3D chip package interaction and interconnect technologies.

Anthony (Tony) Stamper is a Distinguished Member of the Technical Staff in Analog and Mixed-Signal Technology Development in Essex Junction. Also previously a Lifetime Master Inventor at IBM with more than 400 issued patents, his work has spanned pioneering processes and integration technologies such as low-temperature CVD dielectric development, low-k dielectrics, damascene copper wire integration and, more recently, state-of-the-art RF device design, process integration and program management.

Ruilong Xie is a Senior Member of the Technical Staff in Albany, working on advanced FinFET technology as part of the IBM Technology Development Alliance, where he is the lead FEOL integrator at the 5nm node. An IEEE Senior Member, he has more than 200 issued patents for his work with FinFETs and for other device types such as gate-all-around and vertical FETs. His published work has been cited more than 600 times worldwide.

GF: How do you look at the process of technology development?

Tony: The closer one is to state-of-the-art manufacturing development, the easier it is to exceed the thresholds for patent novelty and patent value. My work has focused on differentiated technologies that can lead to industry “firsts” and the generation of intellectual property and many patents that have great value. By differentiated technologies I don’t only mean simply trying to develop the fastest transistor, but also the development of new IC technologies for wiring performance, cost, yield, reliability, etc. – all the things which differentiate us from competitors and lead to success in the marketplace.

Mukta: Working in new areas of technology often means that things don’t work out initially, and that many attempts may be needed before something clicks. A case in point is 3D technology where copper Through-Silicon-Vias (TSVs) were integrated into 32 nm CMOS logic wafers. This endeavor had significant challenges early on. But, as we got deeper into the technology and gained understanding of the problems, we began to invent original, creative ways of getting around them, leading not only to the industry’s first 3D Cu TSV logic wafer, but also to intellectual property associated with it!

GF: In a company made up of incredibly smart and dedicated people, you are a leader in terms of issued patents. What has made this performance possible, and is there any advice you would like to give to others?

Ruilong: I’d like to thank all my managers and mentors who gave me the opportunity early on to work on almost all FEOL modules, which in turn enabled me to work with, and learn from, all module owners and other technology teams. These interactions helped me develop a good understanding of the big picture and also built a natural collaboration with many brilliant and talented people.

On a more personal level, a problem-solving frame of mind and persistence in thinking are essential. A positive attitude towards problems can help generating the creativity needed to solve the issues and problems we face. Very often, the best solution does not just come out immediately. Persistence in thinking, even in the background mode, allows the brain to process all related information and do divergent thinking. This usually leads to very good solutions after an incubation period.

Mukta: The advice I would give is that first you need to develop a level of expertise in a given field and become familiar with the existing art. After you gain familiarity, you can think of how to improve on existing structures and methods to deliver benefits. Once you have reached that level of knowledge, you can start inventing. Also, collaborating with others – especially those who may have different backgrounds – can result in unique approaches to solving technology problems.

Tony: Persistence, hard work, and teamwork. There is a mantra at work that there are no problems, just opportunities. From a patent perspective, problems are opportunities to author patents. Roughly half of the patents I have authored stemmed from the identification and solution of technical problems. Most of the patents I authored had multiple authors. Working in informal or formal patent development teams is invaluable.

GF: What does GLOBALFOUNDRIES do to encourage the pursuit of technical achievement?

Mukta: The race to get to the best technological solution is ever-present in semiconductor companies. While technologists will do the best they can, recognizing and rewarding innovation encourages out-of-the-box thinking. GF provides this encouragement with a rich patent awards program, and with the Master Inventor Program that serves to highlight and appreciate the innovators for their contributions to the company’s intellectual property.

Tony: GF encourages patent generation through its patent review boards and financial incentives. Having an algorithmic approach to fostering specific inventions helps foster innovation overall. In technology development, there typically are core teams of a few engineers focusing on certain problem areas. These core teams often set aside time regularly to meet and identify patent-able ideas. This openness to brainstorm and write patents fosters a creative environment at GLOBALFOUNDRIES.

Ruilong: GF has a learning-oriented culture which encourages new ideas and experimentation. Jobs are highly aligned with employee competencies, and usually there is a high degree of autonomy. Also, open communication among leaders and coworkers leads to mutual support. Here’s a recent example: In our 7nm development work, we encountered a big challenge in a module called the “gate cut.” To resolve the issue, we encouraged ideas from all resources. Very effective discussions were held between Albany and Malta, with experts from both sides who met, shared past learnings, and brainstormed together. In the end, almost every possible solution was generated. We carefully reviewed each one, ranked and prioritized the top ones to pursue in experiments, and several high-quality patents have also been filed.

GF: Thank you for sharing your thoughts and insights!

About Author

Gary Dagastine

Gary Dagastine

Gary Dagastine is a writer who has covered the semiconductor industry for EE Times, Electronics Weekly and many specialized media outlets. He is a contributing editor at Nanochip Fab Solutions magazine and also is the Director of Media Relations for the IEEE International Electron Devices Meeting (IEDM), the world’s most influential technology conference for semiconductors. He started in the industry at General Electric Co. where he provided communications support to GE’s power, analog and custom IC businesses. Gary is a graduate of Union College in Schenectady, New York,

 

Wafer Fab Management for Leadership: Dan Hutcheson Talks with Tom Caulfield

During an era when semiconductor manufacturing was shifting to Asia, GF chose to fight the tide and invest in America, building a fab in upstate New York. New York State was keen to participate, as they had already invested in the region with a vision of creating a new technology ecosystem as an engine for job creation. These investments have been critical to GF’s success.

Dan Hutcheson, a leading semiconductor industry analyst and CEO of VLSI Research, recently visited Fab 8 in Saratoga County, New York and spent a day touring the facility and engaging with various fab teams.  The day concluded with a conversation between Dan and Tom Caulfield, senior vice president and general manager of Fab 8.

In this interview, Dan examines the accomplishments of GF’s Fab 8—where first-time-right on 14nm semiconductor design tapeouts has become a rule of thumb—and the importance of human capital, the impact of teamwork, and how to inspire it are essential components for success. They also uncover what semiconductor fab management is all about, including the difficulties of bringing up a greenfield fab, how the IBM Microelectronics acquisition fits in, and the role that Sanjay Jha, GF’s CEO, has played in the turnaround.

In short, Dan sums it up best: “Fab 8 is not just another fab. It is an American manufacturing success story.”