Tool/software:
I guess the on-the fly eye and bathtub curve diagramming feature is what customer asked Eye Monitor feature, Is it supported in MCU SDK or a separate tool just for internal discussed here
Physical Media Attachment (PMA) layer
– Transmit equalization
– Receive equalization
– Supports on-the-fly eye and bathtub curve diagramming with 8-bit voltage amplitude resolution and up to
1/64 UI time resolution
– Data path BIST with programmable pattern generation and error detection
– Serial bit stream and parallel word loopback for both line and parallel side
– 8-bit ADC provides digitized ATB measurement results
– Supports DC and AC JTAG (boundary scan) per IEEE 1149.6