PPM-C407/Configuration
v1.0
www.winsystems.com
Page 35
7.10 LED Indicators
7.10.1 D504 User LED
A user LED (D504) can be used for any application specific purpose. The LED can be
turned on in software applications by writing a 1 to I/O port 29DH. The LED can be
turned off by writing a 0 to 29DH.
LED
Description
D7
Indicates when an Ethernet activity occurs
D9
Indicates when the board is in stand-by power
states (S3, S4, or S5)
D10
Indicates when the board is in the run power state
(S0) and all power supplies are good
D504
Indicates when a user defined event occurs. For
location and details, see “D504 User LED” on
page 35.
D10
D9
D7
D504
PRELIMINARY
