3.4.9.3 Ethernet LED
The EVM card has multiple LED to indicate status of Ethernet link, Ethernet Activity and Ethernet Speed Set.
Figure 3-23 shows the LED used for ICSSG PRG1 Ethernet activity and CPSW Ethernet activity. 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 can be toggled based on the user application.
Figure 3-23. AM64x/AM243x GP EVM Ethernet Interface LED
System Description
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42 AM64x/AM243x GP EVM User's Guide SPRUIX0C – FEBRUARY 2021 – REVISED JUNE 2021
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