FabiaTech FB2710, Руководство пользователя

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FabiaTech Corporation
Chapter 6 Technical Reference
This section outlines the errors that may occur when you operate the system,
and also gives you the suggestions on solving the problems.
Topic include:
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Technical Reference
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How to configuration I/O port resource
Technical Reference
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Physical and Environmental
Power Supply Voltage: +5V/+-5%, +12V/+-5% (For LVDS Display)
Temperature: Operating 0°C ~ 60°C (32~140
℉
)
Relative humidity 0 % to 90 % non-condensing
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Real-Time Clock and Non-Volatile RAM
The FB2710 contains a real-time clock compartment that maintains the date and
time in addition to storing configuration information about the computer system. It
contains 14 bytes of clock and control registers and 114 bytes of general purpose
RAM. Because of the use of CMOS technology, it consumes very little power and
can be maintained for long periods of time using an internal Lithium battery. The
contents of each byte in the CMOS RAM are listed below:
Address Description
00 Seconds
01 Second alarm
02 Minutes
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