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Board Features
19
VL-EPU-4012 Hardware Reference Manual
Multi-purpose I/O (USB, Mini PCIe / mSATA, User I/O), beginning on page 30
Serial I/O, beginning on page 42
Video Interfaces (Mini Disp+ and LVDS), beginning on page 45
Network Interfaces, beginning on page 51
Real-Time Clock (RTC)
The Owl features a real-time clock/calendar (RTC) circuit. The Owl supplies RTC voltage in S5,
S3, and S0 states, but requires an ex2.75 V to +3.3 V battery connections. Refer to the
section titled Battery Power Options on page 23 for more information. The BIOS Setup utility
sets the RTC.
Watchdog Timer
The Owl has a watchdog timer that contains a selectable pre-scaler approximately 1 as to
10 minutes. The BIOS Setup utility configures the watchdog timer.