3.4.9.3 Ethernet LEDs
The EVM card has LEDs to indicate status of Ethernet link, Ethernet Activity and Ethernet Speed Set.
shows the LEDs used for ICSSG PRG1 Ethernet’s & CPSW Ethernet. Additionally, there are eight LED’s
that are connected to an IO Expander, which is controlled by the SoC via the I2C1 port. These eight LED’s can
be toggled based on the user application.
Figure 3-23. GP Board Ethernet Interface - LEDs
System Description
SPRUIX0B – FEBRUARY 2021 – REVISED MARCH 2021
AM64x GP EVM User's Guide
39
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