Microcontrollers

Microcontrollers – whether 8, 16 or 32bit – are all around us: at home, at work, in our cars and in industrial systems. Reflecting this abundance, the market for microcontrollers is worth more than $16billion a year and growing strongly.

For a long while, microcontrollers – or mcus – were proprietary. But the advent of the ARM Cortex-M range of processor cores has changed that by providing a common platform on which mcu vendors can develop differentiated products. Nevertheless, proprietary designs continue to prosper.

While 8bit parts continue to dominate the market – by revenue and by unit shipments – the price performance advantage of ARM based 32bit devices, along with the need to accommodate more complex software, is starting a move from 8bit to 32bit mcus. And this is accompanied by the appearance of multicore devices.

New Electronics not only covers microcontroller technology and its end applications regularly, but also reports on developments in the embedded software and operating systems sectors.

News

Atmel brings news Cortex-M0+ family to market

Said to be the first series in a new family of embedded flash microcontrollers based on the ARM Cortex-M0+ core, The SAM D20 is targeted at home automation, ...

Fujitsu ups performance of 32bit, ARM Cortex based mcus

Building on its existing FM3 family, Fujitsu has introduced the FM4 series of 32bit, ARM Cortex-M4F based mcus.

Bosch and ST top MEMS supplier ranking

Bosch and STMicroelectronics shared the top spot in the 2012 MEMS supplier ranking, with both reporting sales of around $800million.

Silicon Labs buys Energy Micro in $115million cash deal

With an eye on the burgeoning 'internet of things' market, Silicon Labs has signed a definitive agreement to acquire low power 32bit microcontroller specialist ...

‘Wonder Gecko’ mcu extends battery life in portable applications

Energy Micro has announced the availability of the EFM32 Wonder Gecko, which it describes as its most advanced microcontroller yet.

Technology

The days of 8bit microcontrollers are numbered as the Cortex-M0 and M0+ wagon gains momentum

When ARM launched the Cortex-M0 core in February 2009, it had a particular market sector in mind.

AMD Opteron Embedded processors deliver performance, scalability and efficiency

The launch of the AMD Opteron 6200 and 4200 Series Embedded Processors has delivered two 'firsts' for demanding multithreaded embedded applications: the first ...

Atmel SAM4 mcu family: it's about more than just the core

The progression towards more powerful microcontrollers (mcus) shows no sign of abating. Indeed, while the traditional 8bit market holds steady in size, sales ...

Offloading tasks from the microcontroller can improve power efficiency

The single biggest concern among microcontroller users used to be system cost, but energy consumption has steadily become a bigger issue.

GPUs set to enter the mainstream

Until recently, demand for more processor performance has been met by faster clocking, more bit width and ever smaller fabrication nodes. The introduction of ...

Products

Microchip brings new family of 32bit mcus to market

Microchip's new PIC32MX family of 32bit mcus is said to combine high performance, integrated peripherals and memory, as well as low cost.

TI ups memory of low cost MSP430 mcus

Texas Instruments has expanded its MSP430 series of low cost microcontrollers to include two new devices.

MCUs offer advanced analogue integration and 5V operation

Adding to its range of 16bit PIC microcontrollers, Microchip has introduced the PIC24F 'KM' family.

32bit mcus offers scalable lineup for portable consumer and industrial devices

Renesas Electronics has expanded its RX200 series of low power mid range microcontrollers to include the RX220 group of entry level devices.

RF3688 802.11 b/g/a/n dual band FEM

RFMD's new RF3688 is a single chip dual band front end module (FEM) for high performance WiFi applications in the 2.5 and 5GHz ISM bands.

Interviews

Aurelius Wosylus, regional sales manager for EMEA, Advanced Micro Devices

Chris Shaw discusses AMD's latest low power processors with Aurelius Wosylus.

Rick Clemmer executive director, president and chief executive officer, NXP

Rick Clemmer believes high performance mixed signal is just one of the sectors in which NXP can be a 'true leader'. Graham Pitcher finds out more.

Henri Richard, chief sales and marketing officer, Freescale

Freescale's chief sales and marketing officer tells Graham Pitcher that he's working for a 'new company'.

Patrick Zammit, president, Avnet Electronics Marketing EMEA

Patrick Zammit, president, Avnet Electronics Marketing EMEA, talks with Chris Shaw.

Blogs

Renesas to build ecosystem 28/05/2012

The news that Renesas is to outsource 40nm mcu manufacture to TSMC is not surprising; what is surprising is Renesas' decision to make its proprietary ...

ARM’s M0+ core 20/03/2012

There has been a lot of talk in recent months about the 'internet of things'; a handy phrase which many commentators are reaching for in their ...

ARM changes 8bit mcu life span 19/03/2012

Despite all the hullaballoo surrounding 32bit mcus, 8bit parts remain firm favourites for many applications and are selected for cost reasons.

Most popular

A/D converters cut board space

A new family of 12bit, 500 to 900MS/s a/d converters has been unveiled by Texas Instruments.

element14 unveils Embedded Pi

element 14 has launched Embedded Pi, which it says is a low cost 'triple play' platform that blends the Raspberry ...

Low pin count mcus

Fujitsu has extended its ARM Cortex-M3 based microcontroller family to include new low pin count versions.

Vendors make core decisions

When ARM launched the Cortex-M0 core in February 2009, it had a particular market sector in mind.

Embedded software roundtable

Developing software for embedded systems isn't getting any easier. As systems offer more functions, code size ...

Jelly Bean justification

Android is a sophisticated, graphically based operating system (OS) for embedded products. It delivers a set of ...

High speed PCIe MiniCard

Diamond Systems has introduced a new four-port high speed PCIe MiniCard for serial I/O expansion in embedded and ...

32bit mcus from Microchip

Microchip's new PIC32MX family of 32bit mcus is said to combine high performance, integrated peripherals and ...