BBT3821
FIGURE 12. BYTE SYNCHRONIZATION
None
Not Comma
Comma
Idle
Data
RCX[3:0]P-N,
RXP[3:0]P-N
RTSYNC
RTLAT
Internal
Error
Random
RXCLK
Comma
Idle
Data
FIFO Data
RefCLK
Internal
Byte Clock
FIGURE 13. LANE-LANE ALIGNMENT OPERATION
RCX[3:0] -> TXP[3:0] shown, RXP[3:0] -> TCX[3:0] is identical
Align
Idle
Data
Data
Align
Data
Data
Serialized RCX0
----to----
Idle
Data
RTSKEWIN
Idle
Serialized RCX2
Idle
Align
Data
Data
Data
Data
Idle
Serialized RCX3
Idle
Idle
Data
Idle
Data
Data
Data
Data
Serialized TXP0
----to----
Idle
Idle
Idle
Data
Idle
Data
RTSKEW
Idle
Idle
Idle
Idle
Data
Idle
Data
Serialized TXP3
FIGURE 14. RETRANSMIT LATENCY
Idle
Data
RCX[3:0]P-N,
RXP[3:0]P-N
RTLAT
Idle
Data
TXP[3:0]P-N,
TCX[3:0]P-N
66
INTERSIL [ Intersil ]
