PX1011BI-EL1/G.551 NXP Semiconductors, PX1011BI-EL1/G.551 Datasheet - Page 13

• Manufacturer Part Number: PX1011BI-EL1/G.551
• Manufacturer: NXP Semiconductors

Specifications of PX1011BI-EL1/G.551

• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
PX1011B_4
Product data sheet
8.8 Electrical idle
The PCI Express Base Specification requires that devices send an Electrical Idle
ordered-set before TX goes to the electrical idle state.
The timing diagram of
Fig 7.
Fig 8.
RXDET_LOOPB
TXDATA[7:0]
TX_P, TX_N
RXDATA[7:0]
TX_P, TX_N
TXDATAK
TXIDLE
TXCLK
TXIDLE
RXCLK
TXCLK
Loopback end
Electrical Idle
ScZero
active (ends with Electrical Idle ordered-set)
COM
Looped back RX data
Rev. 04 — 4 September 2009
Figure 8
COM
IDL
shows an example of timing for entering electrical idle.
includes electrical idle
ordered set
IDL
Junk
Junk
PCI Express stand-alone X1 PHY
PX1011B
© NXP B.V. 2009. All rights reserved.
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