TS-4900 RTC: Difference between revisions
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We include the Intersil ISL12020 RTC onboard. This provides an exceptionally long RTC battery life, as well as a built in temperature sensor to provide +- 5ppm across -40 to 85C. | We include the Intersil ISL12020 RTC onboard. This provides an exceptionally long RTC battery life, as well as a built in temperature sensor to provide +- 5ppm across -40 to 85C. This is accessed using /dev/rtc0 in our images, and is accessed using the standard [http://linux.die.net/man/8/hwclock hwclock] command. | ||
Revision as of 18:00, 30 July 2014
We include the Intersil ISL12020 RTC onboard. This provides an exceptionally long RTC battery life, as well as a built in temperature sensor to provide +- 5ppm across -40 to 85C. This is accessed using /dev/rtc0 in our images, and is accessed using the standard hwclock command.