ISL35822 Datasheet, PDF (66/75 Pages) Intersil Corporation – Octal 2.488Gbps to 3.187Gbps/ Lane Retimer

ISL35822
FIGURE 12. BYTE SYNCHRONIZATION
RCX[3:0]P-N,
RXP[3:0]P-N
None
Internal
FIFO Data
Internal
Byte Clock
Not Comma
RT_SYNC
Error
RefCLK
Comma Idle
Data
RT_LAT
Random
Comma
Idle
RXCLK
Data
FIGURE 13. LANE-LANE ALIGNMENT OPERATION
RCX[3:0] -> TXP[3:0] shown, RXP[3:0] -> TCX[3:0] is identical
Align
Serialized RCX0
----to----
Serialized RCX2
Serialized RCX3
Idle
Idle
Idle
Idle
Data
Data
Data
Data
Data
RT_{SKEWIN Align}
Idle
Idle
Data
Data
Data
Data
Align
Idle
Data
Data
Data
Data
Data
Serialized TXP0
----to----
Serialized TXP3
Idle
Idle
Idle
Idle
Idle
Idle
Idle
Idle
RT_SKEW
Idle
Idle
Data
Data
Data
Data
RCX[3:0]P-N,
RXP[3:0]P-N
TXP[3:0]P-N,
TCX[3:0]P-N
FIGURE 14. RETRANSMIT LATENCY
Idle Data
RT_LAT
Idle Data
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