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For information about developing device drivers for a specific type of device, see Windows CE Drivers.
The real-time clock hardware manages the date and time. For informational purposes, the user interface displays the date and time.
The real-time clock must have an alarm and a backup battery. When appropriate, the alarm generates events to wake the system from stand-by.
Certificate validation and key validation rely on the real-time clock to verify whether they have expired.
For more information about real-time clocks, see Real-Time Clock.
See Also
Hardware Architecture Diagram for Networked Media Devices | Core OS Services | Developing a Board Support Package | Developing a Device Driver | Developing an OEM Adaptation Layer | CETK Tests
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