ADSP-SC589 EZ-Board® Evaluation System Manual
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3.5.1 SYS_FAULT LED (LED1)
When SYS_FAULT LED LED1 (red) is ON, it indicates a system fault. For more information, refer
to the ADSP-SC58x SHARC+ Processor Hardware Reference.
3.5.2 USB to UART Activity LEDs (LED2–3)
When LED2 is toggling (amber), it indicates that data is being sent from the PC to the EZ-Board.
When LED3 is toggling (amber), it indicates that data is being sent from the EZ-Board to the PC.
3.5.3 Ethernet Speed LED (LED4)
The Ethernet speed LED (LED4) is a green LED that shows the connection speed when the Ethernet
is enabled for EMAC1. When LED4 is ON, the speed is 100 Mb/s; when LED4 is OFF, the speed is
10 Mb/s.
3.5.4 Ethernet LEDs (LED5–8)
Four LEDs are connected to LED pins of the DP83865 connected on EMAC0. The LEDs are green
and illuminated to show the status in Table 2-12.
LED Reference Designator
Status
LED5
Activity
LED6
10M link
LED7
100M link
