Last week's article covered the kernel's current internal API for general-purpose I/O (GPIO) lines. The GPIO API has seen relatively little change in recent years, but that situation may be about to ...

Your MCU/SoC today may have several options for GPIO connections: UART, SPI, I2C. But there are dozens of variations and kinds of GPIO interface protocols: you don’t have enough pins to provide all of ...

FREMONT, Calif., Sept. 27, 2011 /PRNewswire/ -- Exar Corporation (Nasdaq: EXAR) unveiled today the XRA120x I2C/SMBus GPIO expander and XRA140x SPI GPIO expander product families – a total of 12 device ...

Editor's Note: The embedded Linux kernel already play a vital role in embedded systems and stands to grow in importance in serving the diverse requirements of the Internet of Things (IoT). In turn, ...

Toshiba is developing an interface IC for the automotive CXPI (clock extension peripheral interface) bus whose hardware logic “can control data communication by CXPI protocol and GPIO, eliminating the ...

Amsterdam, Netherlands RTS is proud to show the GPIO-16 General Purpose Input Output Frame at IBC 2007, Booth #121, Hall #10. The GPIO-16 unit is configured using the AZedit intercom configuration ...

When the original Raspberry Pi was release in early 2012, it came with a 26 pin GPIO output. User access to GPIO redefined the usefulness of a single board computer. As the concept evolved, the ...

Welcome to the first entry in the ‘Rarely Asked Questions” blog series. Measuring temperature with a single GPIO is the matter at hand that kicks it off. As the need for sensing capabilities becomes ...

Server or microcontroller — pick before you build.

The Raspberry Pi Model B+ was just released, and now everyone who picks one of those up has a few more GPIO pins to play around with. For the millions of people with the two-year-old version of the Pi ...

“Responding to customer demands, and seizing a market opportunity, Exar now offers GPIO bridging solutions as part of its market leading Interface products,” said Levent Ozcolak, vice president, ...