Altera SerialLite II Protocol - Manual (Page 48)

48 Altera Corporation
SerialLite II Protocol Reference Manual
Data Link Layer Description
Figure 2–25. Typical Data Flow of Three-Lane Link
Lane
# 1
Lane
# 2
Time
SDP1
D1 D2
D4
SDP2
D5
IDL
IDL IDL
PD0
EG P1
PD1
EG P2
PD2 PD3
SPP1 SPP2
D1 D2
SDP1 SDP2
D5
IDL
D4
IDL
Data Payload
Priority Payload
Link Mgmt Payload
D x
PD x
LD x
Priority
Packet
Lane
# 0
IDL
D0
D6
D3
PD0
PD2
D0
IDL
D3
IDL
IDL
IDL
EG P1 EG P2 CRC1
CRC2
Idles
IDL IDL IDL
D6 IDL D7
EG P1 EG P2 CRC1
CRC2 IDL IDL
IDL IDL
CRC1
CRC2 CRC3 CRC4
SLP LD 0 LD 1
LD 2
Link Mgmt
Packet
IDL IDL
SUP1 SUP2
CDP1 CDP2 IDL
CRC1
CRC2