User's Manual

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Programming Considerations
Note: The Wi-EM 9210 signals PIC0-[0:3] provided by the programmable FIMs
(DRPIC) are only applicable when running NET+OS.
About Embedded Module LEDs
MFGI GPIO[9] Reserved N/A N/A
Red LED GPIO[8] Allocated
Connected to
the Red LED
Used for diagnostics and power on
indication.
GPIO Pin Use
Name
Register
Bit
Category
External
Interface
Description
Embedded Module LED Description
LED Description
Green
(above yellow LED)
This LED is wired to the network hardware and provides an indication of link status.
Green
(the one above the red LED)
This LED is software programmable and is wired to processor GPIO register bit
GPIO[12] and wired to be lit when low. Use for serial port activity.
Yellow
This LED is wired to the network hardware and provides an indication of network
activity.
Red
This LED is software programmable, wired to processor GPIO register bit GPIO[8],
and wired to be lit when low. LED ON indicates power on and is in addition used for
diagnostics.