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Add information about the touch sensor core

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Signed-off-by: Joachim Strömbergson <joachim@assured.se>
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Joachim Strömbergson 2022-11-29 13:45:04 +01:00
parent 405a18f6fa
commit 7d7a7eda23
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doc/system_description/fpga.md
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@ -122,6 +122,16 @@ If a data word has been read from the TRNG, by default at least
The timer is available to use by firmware and applications. The timer is available to use by firmware and applications.
#### Touch sensor
The core provides a stable interface to the touch sensor on the
TKey device. Using the core, the firmware and applications can
get information about touch events and manage detection of
events.
The touch sensor is available to use by firmware and applications.
#### TKey #### TKey
The TKey core contains several functions, and acts as The TKey core contains several functions, and acts as