Tag Archives: Bluetooth and Wi-Fi

Atmel wireless connectivity supports industrial IoT revolution


The BTLC1000 exhibits the lowest BLE power consumption in the industry.


With both this year’s CES and Embedded World now behind us, it’ll be interesting to see which of the gadgets unveiled during these shows find a way to market — some will go to production, others won’t. I am skeptic about the smart shoe offering self-fastening mechanism… And during these two weeks, the IoT revolution has silently progressed in industrial automation. (You will be surprised if you read some very serious white papers extracted from the Internet of Things series published by Bosch.)

ble1000_google-banner.jpg

While attendees flocked to Vegas, progresses were made in industrial automation thanks to hard work being done in Germany. In fact, these two worlds — consumer oriented and industrial — are both relying on wireless connectivity, including products from Atmel: the ATWILC1000, ATWILC1500 or ATWILC3000 supporting Wi-Fi and ATBLC1000 supporting BTLE 4.1,which  was recently crowned “Product of the Year” from Electronic Products.

According to Bosch’s white paper “Leveraging the Internet of Things: Companies can streamline business processes for stakeholders across the extended enterprise,” we realize that Bosch’s managers have brainstormed about the IoT to extract the added business value for the enterprise, like for example, “in manufacturing, data automatically collected from smart and connected products, give companies meaningful feedback as to how products should be reengineered, and provides opportunities for additional revenue through selling services.”

In order to become smart and connected, industrial products need to integrate either a Wi-Fi connection supported by ATWINC1500, or a Bluetooth supported by the very tiny (see above) ATBTLC1000.

IoT-scalability-courtesy-Bosch

Shows the requirements for scalability on two current customer PoCs at Bosch Software Innovations. These PoCs start in year one with a very low umber of connected devices and sensors. However, in a short space of time, they scale massively upward for commercial launch and rollout.

From the above graphic, extracted from another white paper from Bosch, “Realizing the connected world-how to choose the right IoT platform,” we can derive two crucial information. The first is the fact that IoT is already a reality in the industrial market segment, not really known to be fashion driven like could be consumer electronic. The second information is about scalability. In both examples, the number of connected devices was very low, but in a short space of time they scale massively, reaching 500k devices for the first and up to 3 million for the other. A single industrial automation application can generate a very good semiconductor business, including sensors, MCU and wireless connectivity device. In our previous blog, we have investigated the ATWINCxx00 family bringing Wi-Fi connectivity to any embedded design. Let’s take a look at the award winner ATBTLC1000 device supporting BT 4.1 connectivity.

Atmel's BTLC1000

The BTLC1000 is an ultra-low power Bluetooth SMART (BLE 4.1) SoC with an integrated ARM Cortex-M0 MCU, a transceiver, a modem, MAC, PA, TR Switch, and a power management unit (PMU). It can be used as a BLE link controller or data pump with external host MCU, or as a standalone applications processor with embedded BLE connectivity and external memory. If we look at the key features list:

  • BLE4.1 compliant SoC and protocol stack
  • Lowest BLE power consumption in industry
  • Smallest BLE 4.1 SoC — Available in WLCSP (2.26×2.14mm) or QFN ( 32p 4×4 mm)
  • Optimized system cost — High level of integration on chip reduces external Bill of Material significantly
  • Wide operating Voltage range — 1.8 – 4.3V
  • Host Interface — SPI or UART
  • Certified modules — FCC, ETSI/CE, TELEC
  • Enterprise Development support & tools with the ATBTLC1000 Xplained Pro

The main reasons why the Atmel BTLC1000 has won the Electronic Design award are power, cost and certification. This chip not only exhibits the lowest BLE power consumption in the industry, it’s also the smallest BLE 4.1 SoC (see picture) offering optimized system cost, thanks to high level of integration. If companies like Bosch supporting industrial automation segment for years (if not centuries) start to be seriously involved into smart connected IoT systems, no doubt that ATBTLC1000 and ATWILC1000 devices have a bright future…


This post has been republished with permission from SemiWiki.com, where Eric Esteve is a principle blogger and one of the four founding members of the site. This blog first appeared on SemiWiki on January 10, 2016.

The power of the platform in IoT and wearable designs


What IoT developers want? A candid look at the wearable designs shows how platform approach is helping design engineers confront daunting challenges in the IoT arena.


“Providers become platforms” is the second most prominent finding of the Forbes story entitled “The Five Most Disruptive Innovations at CES 2016.” Interestingly, all the five disrupting forces outlined in the story relate to the Internet of Things blaze one way or the other. A coincidence? Not really.

CES 2016 was mostly about demonstrating how the advent of a connected world is possible with the creation of an array of smart and interconnected devices. However, the IoT juggernaut, while exploring the true value of connectivity, also requires new business models, which in turn, makes time-to-market even more critical.

Smart badge brings efficiency in enterprise, hospitality and healthcare

Take smart wearable devices, for instance, which were arguably the biggest story on the CES floor this year. A wearable design comprises of one or more sensors, connectivity solution like a radio controller, a processor to carry out system-level functions, storage to log information, display and battery. And what IoT and wearable developers want?

A platform that allows them to facilitate the finished products quickly and efficiently. The design engineers simply can’t afford experimentation with the basic blocks as they need a precedence of basic hardware and software functions working efficiently and smoothly.

Anatomy of Wearable Design

First and foremost, wearable designs confront power constraints even greater than mobile devices. Not surprisingly, ultra-low-power MCUs lie at the heart of wearable designs because they combine flash, on-chip RAM and multiple interface options while intelligently turning power on and off during activity and idle periods, respectively.

The next design conundrum relates to the form factor because these devices are being worn, so they have to be small and light. That, in turn, demands even smaller circuit boards with a greater level of integration. Enter the IoT platforms.

Amid power, performance and form factor considerations, the choice of a right IoT platform means that designers will most likely get the basic building blocks right. And that will allow IoT developers to focus on the application, differentiation and customer needs.

That’s what Atmel is aiming for with the launch of a reference platform for cost-optimized IoT and wearable applications. Atmel’s ultra-low-power platform, which was announced over the week of CES, is aimed at battery-operated wearable devices requiring activity and environment monitoring.

Power has a critical role in the key IoT building blocks

IoT Developer Platform

Below are the key highlights of Atmel’s platform offering for the IoT and wearable designs.

Processor: Microcontroller’s low-power requirements make it a likely choice in wearable designs; MCUs that communicate and process sensor inputs draw very little power from the battery while asleep. Remember the L21 microcontroller that made headlines back in 2015 after leading the low-power benchmarks conducted by EEMBC ULPBench.

Atmel’s SMART SAM L21 MCU — based on ARM’s lowest power Cortex-M0+ processing core — scored 185 in the benchmark and was able to bring the power consumption down to 35µA/MHz in active mode and 200nA in sleep mode.

Communications: The BTLC1000 is an ultra-low power Bluetooth Smart (BLE 4.1) system-on-chip (SoC) that comes integrated with ARM Cortex-M0 core, transceiver, modem, MAC, power amplifier, TR switch, and power management unit (PMU). It can be used as a BLE link controller or data pump with external host MCU or as a standalone applications processor with embedded BLE connectivity and external memory.

Atmel claims that its BTLC1000 Bluetooth solution — a 2.2mm x 2.1mm wafer level chip scale package — is 25 percent smaller than the nearest competitor solution. And Electronic Products magazine has corroborated that premise by calling it the lowest power BLE chipset that consumes less than 4mA in RX and less than 3mA in TX at 0dbm.

Security: Atmel is among the first chipmakers to offer specialized security hardware for the IoT market. Its microcontrollers come integrated with anti-cloning, authentication and encryption features.

Display: Wearable devices often show data such as time, measurements, maps and notifications on a display, and here, capacitive touch provides a very intuitive form of interfacing with the information. Atmel’s MCUs can directly manage capacitive buttons through software libraries that the firm provides.

Furthermore, Atmel offers standalone display controllers that support capacitive button, slider and wheel (BSW) implementations. These touch solutions can be tuned to moisture environments, a key requirement for many wearable applications. Atmel’s maXTouch capacitive touchscreen controller technology is a leading interface solution for its low-power consumption, precision and sensitivity.

Sensors: The development framework for the wearable designs features BHI160 6-axis SmartHub motion sensor and BME280 environment sensor from Bosch. It’s worth noting that Bosch is one of Atmel’s sensor partners. However, wearable product designers are free to pick sensors of their choice from Atmel’s other sensor partners.

Software support: The software package includes RTOS, Atmel’s Studio 7 IDE and Atmel START, which Atmel claims is the world’s first intuitive web-based tool for software configuration and code generation. Moreover, Atmel Software Framework (ASF) offers communication libraries for Bluetooth radios.

Atmel's developer platform for IoT and wearable designs

The truth is that the design game has moved from hardware and software functional blocks to complete developer ecosystems since the iPhone days. Now the ecosystem play is taking platforms to a whole new level in the design diversity that comes with the IoT products.

The choice of a right IoT platform means that designers will most likely get the basic building blocks right, and then, they can focus on the application and customer needs. It also provides design engineers space for differentiation, a critical factor in making wearable devices a consumer success.

 

 

4 reasons why Atmel is ready to ride the IoT wave


The IoT recipe comprises of three key technology components: Sensing, computing and communications.


In 2014, a Goldman Sachs’ report took many people by surprise when it picked Atmel Corporation as the company best positioned to take advantage of the rising Internet of Things (IoT) tsunami. At the same time, the report omitted tech industry giants like Apple and Google from the list of companies that could make a significant impact on the rapidly expanding IoT business. So what makes Atmel so special in the IoT arena?

The San Jose, California–based chipmaker has been proactively building its ‘SMART’ brand of 32-bit ARM-based microcontrollers that boasts an end-to-end design platform for connected devices in the IoT realm. The company with two decades of experience in the MCU business was among the first to license ARM’s low-power processors for IoT chips that target smart home, industrial automation, wearable electronics and more.

Atmel and IoT (Internet of Things)

Goldman Sachs named Atmel a leader in the Internet of Things (IoT) market.

Goldman Sachs named Atmel a leader in the Internet of Things (IoT) market

A closer look at the IoT ingredients and Atmel’s product portfolio shows why Goldman Sachs called Atmel a leader in the IoT space. For starters, Atmel is among the handful of chipmakers that cover all the bases in IoT hardware value chain: MCUs, sensors and wireless connectivity.

1. A Complete IoT Recipe

The IoT recipe comprises of three key technology components: Sensing, computing and communications. Atmel offers sensor products and is a market leader in MCU-centric sensor fusion solutions than encompass context awareness, embedded vision, biometric recognition, etc.

For computation—handling tasks related to signal processing, bit manipulation, encryption, etc.—the chipmaker from Silicon Valley has been offering a diverse array of ARM-based microcontrollers for connected devices in the IoT space.

Atmel-IoT-Low-Power-wearable

Atmel has reaffirmed its IoT commitment through a number of acquisitions.

Finally, for wireless connectivity, Atmel has cobbled a broad portfolio made up of low-power Wi-Fi, Bluetooth and Zigbee radio technologies. Atmel’s $140 million acquisition of Newport Media in 2014 was a bid to accelerate the development of low-power Wi-Fi and Bluetooth chips for IoT applications. Moreover, Atmel could use Newport’s product expertise in Wi-Fi communications for TV tuners to make TV an integral part of the smart home solutions.

Furthermore, communications across the Internet depends on the TCP/IP stack, which is a 32-bit protocol for transmitting packets on the Internet. Atmel’s microcontrollers are based on 32-bit ARM cores and are well suited for TCP/IP-centric Internet communications fabric.

2. Low Power Leadership

In February 2014, Atmel announced the entry-level ARM Cortex M0+-based microcontrollers for the IoT market. The SAM D series of low-power MCUs—comprising of D21, D10 and D11 versions—featured Atmel’s signature high-end features like peripheral touch controller, USB interface and SERCOM module. The connected peripherals work flawlessly with Cortex M0+ CPU through the Event System that allows system developers to chain events in software and use an event to trigger a peripheral without CPU involvement.

According to Andreas Eieland, Director of Product Marketing for Atmel’s MCU Business Unit, the IoT design is largely about three things: Battery life, cost and ease-of-use. The SAM D microcontrollers aim to bring the ease-of-use and price-to-performance ratio to the IoT products like smartwatches where energy efficiency is crucial. Atmel’s SAM D family of microcontrollers was steadily building a case for IoT market when the company’s SAM L21 microcontroller rocked the semiconductor industry in March 2015 by claiming the leadership in low-power Cortex-M IoT design.

Atmel’s SAM L21 became the lowest power ARM Cortex-M microcontroller when it topped the EEMBC benchmark measurements. It’s plausible that another MCU maker takes over the EEMBC benchmarks in the coming months. However, according to Atmel’s Eieland, what’s important is the range of power-saving options that an MCU can bring to product developers.

“There are many avenues to go down on the low path, but they are getting complex,” Eieland added. He quoted features like multiple clock domains, event management system and sleepwalking that provide additional levels of configurability for IoT product developers. Such a set of low-power technologies that evolves in successive MCU families can provide product developers with a common platform and a control on their initiatives to lower power consumption.

3. Coping with Digital Insecurity

In the IoT environment, multiple device types communicate with each other over a multitude of wireless interfaces like Wi-Fi and Bluetooth Low Energy. And IoT product developers are largely on their own when it comes to securing the system. The IoT security is a new domain with few standards and IoT product developers heavily rely on the security expertise of chip suppliers.

Atmel offers embedded security solutions for IoT designs.

Atmel, with many years of experience in crypto hardware and Trusted Platform Modules, is among the first to offer specialized security hardware for the IoT market. It has recently shipped a crypto authentication device that has integrated the Elliptic Curve Diffie-Hellman (ECDH) security protocol. Atmel’s ATECC508A chip provides confidentiality, data integrity and authentication in systems with MCUs or MPUs running encryption/decryption algorithms like AES in software.

4. Power of the Platform

The popularity of 8-bit AVR microcontrollers is a testament to the power of the platform; once you learn to work on one MCU, you can work on any of the AVR family microcontrollers. And same goes for Atmel’s Smart family of microcontrollers aimed for the IoT market. While ARM shows a similarity among its processors, Atmel exhibits the same trait in the use of its peripherals.

Low-power SAM L21 builds on features of SAM D MCUs.

A design engineer can conveniently work on Cortex-M3 and Cortex -M0+ processor after having learned the instruction set for Cortex-M4. Likewise, Atmel’s set of peripherals for low-power IoT applications complements the ARM core benefits. Atmel’s standard features like sleep modes, sleepwalking and event system are optimized for ultra-low-power use, and they can extend IoT battery lifetime from years to decades.

Atmel, a semiconductor outfit once focused on memory and standard products, began its transformation toward becoming an MCU company about eight years ago. That’s when it also started to build a broad portfolio of wireless connectivity solutions. In retrospect, those were all the right moves. Fast forward to 2015, Atmel seems ready to ride on the market wave created by the IoT technology juggernaut.

Interested? You may also want to read:

Atmel’s L21 MCU for IoT Tops Low Power Benchmark

Atmel’s New Car MCU Tips Imminent SoC Journey

Atmel’s Sensor Hub Ready to Wear


Majeed Ahmad is author of books Smartphone: Mobile Revolution at the Crossroads of Communications, Computing and Consumer Electronics and The Next Web of 50 Billion Devices: Mobile Internet’s Past, Present and Future.

Atmel and IoT and Crypto, oh my!

One of the companies that is best positioned to supply components into the Internet of Things (IoT) market is Atmel. For the time being most designs will be done using standard components, not doing massive integration on an SoC targeted at a specific market. The biggest issue in the early stage of market development will be working out what the customer wants and so the big premium will be on getting to market early and iterating fast, not premature cost optimization for a market that might not be big enough to support the design/NRE of a custom design.

Latest product in Atmel's SmartConnect family, the SAM W25 module

Here is Atmel’s latest product in the SmartConnect family, the SAM W25 module

Atmel has microcontrollers, literally over 500 different flavors and in two families, the AVR family and a broad selection of ARM microcontrollers ad processors. They have wireless connectivity. They have strong solutions in security.

Indeed last week at Electronica in Germany they announced the latest product in the SmartConnect family, the SAM W25 module. It is the industry’s first fully-integrated FCC-certified Wi-Fi module with a standalone MCU and hardware security from a single source. The module is tiny, not much larger than a penny. The module includes Atmel’s recently-announced 2.4GHz IEEE 802.11 b/g/n Wi-Fi WINC1500, along with an Atmel | SMART SAM D21 ARM Cortex M0+-based MCU and Atmel’s ATECC108A optimized CryptoAuthentication engine with ultra-secure hardware-based key storage for secure connectivity.

Atmel at Electronica 2014

Atmel at Electronica 2014

That last item is a key component for many IoT designs. Security is going to be a big thing and with so many well-publicized breaches of software security, the algorithms, and particularly the keys, are moving quickly into hardware. That component, the ATECC108A, provides state-of-the-art hardware security including a full turnkey Elliptic Curve Digital Signature Algorithm (ECDSA) engine using key sizes of 256 or 283 bits – appropriate for modern security environments without the long computation delay typical of software solutions. Access to the device is through a standard I²C Interface at speeds up to 1Mb/sec. It is compatible with standard Serial EEPROM I²C Interface specifications. Compared to software, the device is:

  • Higher performance (faster encryption)
  • Lower power
  • Much harder to compromise

Atmel has a new white paper out, Integrating the Internet of Things, Necessary Building Blocks for Broad Market Adoption. Depending on whose numbers you believe, there will be 50 billion IoT edge devices connected by 2020.

Edge nodes are becoming integrated into everyone’s life

As it says in the white paper:

On first inspection, the requirements of an IoT edge device appear to be much the same as any other microcontroller (MCU) based development project. You have one or more sensors that are read by an MCU, the data may then be processed locally prior to sending it off to another application or causing another event to occur such as turning on a motor. However, there are decisions to be made regarding how to communicate with these other applications. Wired, wireless, and power line communication (PLC) are the usual options. But, then you have to consider that many IoT devices are going to be battery powered, which means that their power consumption needs to be kept as low as possible to prolong battery life. The complexities deepen when you consider the security implications of a connected device as well. And that’s not just security of data being transferred, but also ensuring your device can’t be cloned and that it does not allow unauthorized applications to run on it.
IoT Design Requirements - Software / Development Tools Ecosystem

IoT design requirements: Software / development tools ecosystem

For almost any application, the building blocks for an IoT edge node are the same:

  • Embedded processing
  • Sensors
  • Connectivity
  • Security
  • And while not really a “building block,” ultra-low power for always-on applications

My view is that the biggest of these issues will be security. After all, even though Atmel has hundreds of different microcontrollers and microprocessors, there are plenty of other suppliers. Same goes for connectivity solutions. But strong cryptographhic solutions implemented in hardware are much less common.

The new IoT white paper is available for download here.

This post has been republished with permission from SemiWiki.com, where Paul McLellan is a featured blogger. It first appeared there on November 19, 2014.

interview-icon-mcuwireless-atmel-magnus

1:1 Interview with Magnus Pedersen of Atmel

TV: What do you do? How are you contributing to the realization and maturation of the Internet of Things (IoT)?

Atmel-MCU-Wireless-Magnus-Pedersen

Magnus Pedersen with the Philips Hue (a connected IoT enabled smart device). The Philips Hue Wireless Light Bulb promises full control of its functions over Wi-Fi, including per-light brightness and color settings, remote operation and geofencing capabilities. In addition, Philips includes a powerful GUI-driven app to custom tune lighting in nearly any environment.

MP:  I am currently working on new ultra low power wireless devices and systems compliant with the IEEE 802.15.4 standard, which supports wireless applications such as ZigBee and IPv6/6LoWPAN. Providing standards based reference designs and implementation helps our customers bring IoT devices quickly to the market.

TV: What products do you see becoming the potential glue for Internet of Things embedded designs?

MP: IoT in my mind is all about connectivity and there is a major trend towards wireless. There are many standards competing for designs in the IoT space, but I believe low power solutions like ZigBee, Bluetooth Smart and Wi-Fi will grab the lion share of the market for IoT devices.

TV: What are some of the challenges in building out MCU Wireless and Wireless/RF enabled devices to support enterprise initiatives?

MP: The primary challenge is the lack of standards for the upper layers, and to some extent, lack of infrastructure and gateways to gather data from the IoT devices – bringing the data back into the enterprise servers for analysis.

TV: What’s your favorite MCU wireless device and why?

MP: My current favorite is Atmel’s ultra low power family of wireless microcontrollers. It’s single die design, offering a high level of integration. Plus, it is designed with ultra low power consumption in mind. The ATmegaRFR2 family is quickly grabbing market share in some relatively new markets like wireless lighting control. Major players are putting a lot of efforts into ZigBee Light Link compliant systems these days.

AT256RFR2-EK

AT256RFR2-EK

TV: Can you think of a reference design and various other solution sets that have helped a customer realize his or her vision of embedded architecture and design? Specifically, one that meets all design and BOM requirements – while also exceeding quality and maximizing in B2B as well as customer end to end satisfaction?

MP: Atmel has been active in the ZigBee community for many years. We have certified ZigBee Stacks and referenced implementations for firmware and hardware that we are sharing with our customers. We have a very open policy to share source code, and we are even sharing our hardware design files for our customers to use, either as is, or modified to customer needs. This way, customers can leverage years of R&D that have already been invested in the reference designs – all while moving efficiently through evaluation, prototyping and actual products ready for mass-production.

TV: Is there any advice you can offer to our readers who are forced to make tough decisions when it comes to schedule and embedded projects? For designers, architects and manufacturing managers?

MP: Learn from the mistakes of others. You do not have time to make them all yourself! Make sure you engage with suppliers that have been in the game for a while and are willing to share past experiences in terms of hardware, communication stacks and reference designs. Relying on and working with an experienced supplier will save you from some of the traditional pitfalls and challenges in wireless designs.

TV: There are so many standards related to connectivity. I can imagine the early web and many early technology paradigms in similar nascent scenarios. Which protocol and stack do you endorse as the communicator for IoT embedded designs? Does it matter?

MP: I think you’re right – the IoT is still in it’s infancy and there are still quite a few standards competing for the same applications. In the ultra low power domain IPv6/6LoWPAN is promoted by the IPSO Alliance and the ZigBee solutions promoted by the ZigBee Alliance is now fairly mature and ready for prime time. A couple of years ago the smart energy domain was very interesting, but the fastest growth today is within wireless lighting control and home automation. Do a search for “Philips Hue” and you can see some of my favorite applications right now.

TV: IoT refers to connecting literally everything to the Internet. Do you agree with this sentiment? How soon do you think this will become a reality?

MP: Yes – I do agree. And that means we are talking about a set of solutions ranging from handsets and tablets to even smaller embedded and highly specialized devices with years of battery lifetime. We’re even seeing battery-less devices being driven by energy harvesting techniques.

TV: Is the Internet of Things going to be the biggest leverage point for IT as well as valued added chain to many industries? If so, what are some of the business challenges?

MP: IoT represents huge opportunities for existing industries and it will also represent great opportunities for startups to create new business. The latest forecast provided by Gartner indicates that there will be up to 30 billion connected devices by 2020, resulting in  $1.9 trillion in global economic value-add through sales into diverse end markets. Those are big numbers!

TV: Will competing communication standards get into the way of IoT emergence? Does lack of agreement equate to limited economies of scale? Is there a risk associated to choosing the wrong MCU Wireless device?

MP:  I do not think competing standards will create any issues. Some standards will fit better than others, and especially in consumer applications growth will be driven primarily by consumer demand, rather than standardization bodies or organizations. There is an obvious risk for the product vendors tied to this – selecting the wrong standard might prohibit growth and represent a fatal decision for both startups and even established companies.

TV: IoT is obviously about more than just connecting your toaster. What are some some examples for big industries and markets where IoT can bring added value and revenue? Explain at least to a B2B customer point of view for a Fortune 500?

MP: IoT is about making everyday life easier for everyone. It’s about the introduction of the smart home, HVAC and lighting solutions coming online. It’s about alarm systems and doorlocks and cameras – everything coming online. It is also a story about a generation of people being always online, almost to the point of being addicted to internet-access. I recently saw an update to the Maslow’s hierarchy of needs indicating that WiFi access is now becoming the most important requirement, perhaps even more important than food and water. I thought it was funny, but yes, there is probably some sense of truth in this as well – at least for some people.

Figure: Maslow 2.0

Figure: Maslow 2.0

 

It might not fair to give one example of products or companies, but if you look at communities like Kickstarter and search for IoT projects, there are an overwhelming number of ideas and projects.

TV: Is the IoT hype going to mature and actually become mainstream with an unfolding of emergent products that redefine the shape for products and services offered to a company? If so, tell me about some of the challenges and what can be done to make this transition easier?

MP: The IoT hype is going to mature and there will be new businesses in data collection, data transfer and data storage. New businesses will also be build around data analysis of  smartphones and tablet applications.

TV: Have you heard of Amara’s law?  We tend to overestimate the effect of a technology in the short run and underestimate the effect in the long run. What are the potentials in the short/long term for Internet of Things as we move forward?

MP: Devices that communicate with each other enable new opportunities. This can be a device(s) within a limited geography or area, while in the longer term these devices will be connected to the cloud and can then be accessed from anywhere.

TV: Describe some of the technology partnerships and reference designs that can act as mentors and education models for engineering teams seeking to revamp/evolve their products into the world of connectivity.

MP: Atmel is involved with numerous partners in the IoT domain. We’ve enjoyed long-term partnerships with standardization bodies such as IETF and IEEE, as well as the ZigBee Alliance. Atmel is also teaming up with marketing organizations such as the IPSO Alliance and The Connected Lighting Alliance. As a silicon vendor, there is also a need for additional resources at the application level and even hardware reference designs. Over the past few years, we’ve teamed with companies like MeshNetics in the ZigBee domain (their IP was acquired by Atmel in 2008), and Seninode for their embedded IPv6/6LoWPAN solutions. (Sensinode was recently acquired by ARM). A general goal is to provide complete reference designs for both hardware and firmware in order speed the design process on the customer side, and it is also the general idea that these designs should be available as open source.

TV: What are some of the challenges associated with extending the typical product to a connected product? What are the design constraints and challenges that can be learned from one another?

MP: Atmel recently conducted an IoT survey with our key customers, revealing few technical challenges. The evolving standards enable new businesses, but it also broadens the competition.

TV: What sort of recommendations and technical advice do you offer to help core engineering teams and architects build highly connective products that can be designed and produced in the  highest quality and lowest BOM available?


MP:
Being responsible for the low power wireless product line in Atmel, we’re bringing out standard compliant wireless solutions including RF transceivers, wireless microcontrollers, communication stack and profiles, and even certified hardware reference designs to kickstart customer projects and bring them quickly to market.

TV: What are you currently working on and most excited about?


MP:
As a marketeer for a large microcontroller and touch company, I have the opportunity to engage with products and solutions that are going to be introduced in the near future. Products that don’t exist yet – I find that part very exciting

TV: Are there any people or books that have inspired you lately?

MP: Steve Jobs. It is really amazing how he created killer products and applications, even thought we didn’t know that we wanted or needed them. The iMac, iPod, iPhone, iPad, and the Apps-store… Steve changed the world of handsets from Nokia/Blackberry dominance to the handsets as we know them today. I have also watched the speech he gave for Stanford University graduates back in 2005 many times. Steve Jobs urged the students to pursue their dreams and see the opportunities in life’s setbacks — including death itself. I think this was a really great speech in the sense that he asks us to think about what we really want to achieve in life, knowing that death is the only destiny we all share – no one has ever escaped it.

TV: How can we establish and negotiate technological priorities? In a world of limited bandwidth, the growth in connectivity will challenge our current network capacity to cope with data. We need a better way of understanding which services should be prioritized. For example, how can we make sure vital medical data or pluggable Internet of Things devices aren’t slowed by streaming and IoT enabled loose end points?

MP: I wouldn’t be too worried about this. Network capacity will continue to scale and various security mechanisms will deal with priorities and separate the vital networks and applications from the less critical ones.

TV: How can we take a long-term perspective on services and objects? We currently design for beginnings – getting people connected and tied into a system. How can we make sure people end relationships with service providers as easily? As more big-ticket items become connected (cars, fridges etc) and are sold on to new owners and users, this becomes increasingly important.

MP: As “things” becomes connected more and more consumers will make use of the new applications and systems. Ease of use and the willingness to change will be the keys. The consumers are a challenging set of customers as they will not accept systems and application not stable enough or easy to use. Companies offering such products will simply fail.

TV: How can we balance aspirations for the IoT with the reality of what it will be able to deliver? There are strong tensions between the aspirations and our vision of a technological future and the pragmatics of our everyday lives.

MP: I do not agree to the statement that there are strong tensions. We see enormous activity from entrepreneurs in the IoT space these days, and yet I think that this is just the very early beginning of a new mega-trend in the industry, as well as applications and services being provided to the consumers. Some of these ideas will fly and become great products, others will fail. And again, I think the consumers will be the judges when it becomes to the decision of what will be a success story and what will fail.

TV: Who represents who? Who stands up for, educates, represents and lobbies for people using the IoT or connected products? Is this the role of people centered designers? As a product extraordinaire, how can you help companies bring Internet of Things devices or connected smart products to life?

MP: That’s a really good question! With the indications I already mentioned from the analysts, (predicting a $1.9 trillion market in 2020), there are many groups and communities scratching their heads trying to figure out how to get their piece of this big pie. Some of the drive will come from the industry promoting their technology, but there will also be IoT solutions being demanded and pushed for by the consumers themselves.

TV: Who are the people using it? How do we define the communities and circles that use each product and their relationship to each other?

MP: As with most new products and solutions, quite a number of initiatives will be rolled out in high end products first. Some solutions are maybe more the limited audience of tech-freaks, but IoT is rapidly becoming a reality in everyones lives.

TV: What can we learn about IoT in everyday business communication, product design and product emergence?

MP: IoT opens up a huge space of new solutions, systems and products. We will move into a world of smarter devices, where the devices themselves are capable of communicating with other IoT devices. Some of these devices will even make decisions to interact with and control other devices without any input from human beings. Just look at the car-industry. High end cars are now able to park without a driver, they can position themselves in the lane, keep distance from the vehicle in front, and we’re about to get a fleet of cars that are able to communicate with each other, making decisions on our behalf. Some cars are also equipped with systems for automated emergency calls and even report the exact position it is calling from. These are examples of systems already available. Given the fact that the devices are connected they can also be reprogrammed to change behavior without any need for major hardware updates. This offers flexibility in design and helps keeps the platform up to date before a new hardware product design cycle needs to be kicked-off.

TV: How does rapid prototyping help drive new product developments and how does it fit with a people-centric or customer-centric methodology? How can government nurture efficiencies or disruption? Is it their role to help adopt innovation for the end customer?

MP: Rapid prototyping enables shorter development cycles, but it can also be used to spin multiple prototypes quickly to test various options and product configurations. This way you can execute modifications and changes early in the development stage and avoid costly redesigns at a later stage. This might represent the difference between a project failure and a successful product. Personally, I think governments should play an active role in innovation, making sure startups and even established companies have an environment where they can achieve sustainable growth. In the past we’ve even seen governments actively funding IoT projects during economic downturns, like what US government did back in 2009 – feeding hundreds of billion of dollars to the industry in order to create new jobs. Some of these funds went into smart energy projects rolling out smart meters as we have already seen in California.

TV: How can we track “Things” and what will this tell us about their use?

MP: There are a number of ways to track “things,” ranging from traditional GPS technology to various methods of range measurements and triangulation algorithms. This provides useful information about the device, or its owner, and can be used in many ways. I already mentioned automated emergency calls reporting a vehicle’s position, but the number of applications benefiting from location (positioning) services is really unlimited. From the retail industry for example, we see an increased demand for such services in connection to targeted commercials for each and every customer, as well as monitoring customer behavior in a shopping mall to maximize sales.

TV: What are the new interfaces and dashboards that will help people to interact with the IoT? How important will the distinction be between devices equipped with a screen (touch, etc) and those without? How does this play a role in the latest features of Atmel’s microcontrollers and microprocessors?

MP: User interfaces are extremely important. These interfaces have quickly evolved from traditional button and screens, to the touchscreen technology as we know it today. Touch screens and their related applications and user interfaces has proven very easy and intuitive to use, so it is quickly becoming the de-facto standard. This is obviously also the reason why Atmel as a company has invested heavily in touch technology over the last few years, ranging from capacitive buttons, sliders and wheels, to small and large touch screens. As more and more products utilize this technology, capacitive touch technology is rapidly becoming a standard building block in all Atmel microcontrollers.

TV: Who should ask where potential pain is in the business innovation belt? Is it the designer or business manager, or both?  Do we create value and value chains that reward creators or just end user customers? How can the designer and product creativity map to microcontroller functionality and capabilities?

MP: I think this needs to be reviewed by all parties involved. Innovation is an interactive process involving everyone from the designer to the consumer. Good products will also create value for everyone involved in the process – from the design kickoff until there is a finished product in the hands of the consumer. Selecting Atmel as a design partner ensures access to a family of microcontrollers capable of scaling in terms of resources and peripherals such as wireless connectivity and touch enabled user interfaces. It is a very important strategy for Atmel to be positively aligned with the customer when defining roadmaps and the next generation of microcontrollers. The only way we can make sure we have the right technology available at the right time is to define our future roadmaps in close cooperation with our customers.

The future of embedded automotive technology

Rob Valiton, senior VP and general manager, Automotive, Aerospace and Memory Business Units, Atmel Corporation, recently participated in an EE Catalog panel discussion about the future of embedded automotive technology.

According to Valiton, there is a wide variety of of technology that will continue to find its way into in-vehicle infotainment (IVI) systems – with capacitive touchscreens projected to be one of the fastest-growing spaces.

“The current dominant touchscreen technology in automotive is resistive. However, resistive technology does not allow consumers to interact with their car the way they interact with their smartphone, tablet and Ultrabook. The superior user interface, including common gesture recognition utilizing pinch/zoom and swiping motions is enabled by the adoption of capacitive technology,” he explained.

“Some newer features such as hover and proximity may also have the potential to create a less-distracted user environment than what exists today. Hover and proximity can be used in combination to ensure that the drivers’ eyes stay on the road for as long as possible and changing basic setting does not require several menu changes.”

In addition, Valiton noted that there are a number of standards which should be (further) unified to accelerate the IVI experience between on-board systems and connectable consumer products, with standards ranging from security and software considerations, to technology such as Bluetooth and Wi-Fi.

“Standards identified by technology standards bodies, such as the Bluetooth SIG or Wi-Fi Alliance, are required in order to unify the IVI experience on-board, specifically in relation to consumer products. These are required to ensure a smooth and seamless connection, as well as a positive experience for the end user,” he said.

“Firmware specifications are identified within a car to ensure connectivity is established flawlessly. [Plus], continued development of standards such as those being developed by the Connected Car Consortium will ensure that drivers can continue to control their devices using existing in-vehicle equipment. Of course, software considerations are also important. Since the infotainment lifecycle of an automobile is typically much longer than in the home, future cars must consider software standards along with the ability to upgrade.”

Valiton also pointed out that there are a number of technologies required to connect a car to the roadway and municipal infrastructure, along with vehicle-to-vehicle communications.

“[Such technology] requires a microcontroller (MCU), numerous sensors, a connectivity solution which can range from Wi-Fi such as 802.11p, GPS and 3G or 4G networks and security. The combination allows cars to connect to roadway and municipal infrastructures such as Fastrak, toll payment or Onstar security systems—all of which are connected to terrestrial and/or wireless connectivity,” he said.

“Clearly, security in automobiles is very important. Remember, we are all used to having virus protection readily available on our PCs, but are unlikely to think that much about how secure our software is in the modern automobile. Until now, the software has been part of a closed system and not subject to hacking. With the new V2V and V2X systems, we will need technology to ensure secure firmware updates and prevent hackers from communicating with unsuspecting drivers and their vehicles.”

Last, but certainly not least, Valiton commented on the future of self-driving cars, citing a recent ORC International survey that claimed only 18 percent of consumers would consider buying a self-driving car.

“Despite this survey, we believe consumers do not have a full understanding of self-driving cars. There are a number of technologies today that are baby steps towards a self-driving car (think automatic braking),” he explained. “One example is the safe park, where the vehicle parks itself. Another example is autopilot, a system used to guide a vehicle without assistance from a person, developed in 1912. Autopilots are used in aircraft, boats (known as self-steering gear), spacecraft, missiles and other vehicles.”

Similarly, an aircraft autopilot still requires human intervention—a pilot and a co-pilot—to ensure that if anything is amiss, they can be sure to steer the plane to safety.

“With self-driving cars, drivers will have the option to set the car in drive and not worry about a long trip or traffic. Similar to cruise control, the self-driving car can be turned off or if there is an emergency, the driver can still have full control of the car,” he added.

The car-to-x system warns of road works, congestion, obstacles and dangerous weather (courtesy Daimler).

“However, with strict automotive standards currently in place, to make this idea a reality, hardware and software must work closely together to achieve a safe and reliable self-driving car and one that is not hackable. Embedded technologies such as microcontrollers, sensors and touch solutions, encryption and even technologies such as 3D scanning are already in place to enable an autonomous vehicle. We are ready for self-driving cars; the real question is whether both manufacturers and drivers are ready to embrace it.”

Interested in learning more about Atmel’s comprehensive automotive lineup? You can check out our full automotive portfolio here.