EP80579 Datasheet, PDF (1852/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
49.5.3.3.2 PCI Express* Transmitter Compliance Eye Diagram
Figure 49-16 shows the PCI Express* Tx compliance eye diagram. For more details
related to the transmit compliance eye diagrams refer to Section 4.3.3.1 of the PCI
Express* Base Specification, Rev. 1.1.
Figure 49-16.PCI Express* Transmitter Compliance Eye Diagram
V_TX-DIFF = 0mV
(D+ D- Crossing Point
[Transition Bit]
V_{TX-DIFFp-p-MIN} =>=800 mV
V_TX-DIFF = 0mV
(D+ D- Crossing Point
[De-emphasized Bit]
566 mV (3 dB) >= V_{TX-DIFFp-p-MIN} =>=505 mV (4dB)
[Transition Bit]
V_{TX-DIFFp-p-MIN} =>=800 mV
0.7UI = 1UI – 0.3UI (J_TX-TOTAL-MAX)
B6567-01
Intel^® EP80579 Integrated Processor Product Line Datasheet
1852
August 2009
Order Number: 320066-003US