Virtex-5 RocketIO GTP Transceiver User Guide www.xilinx.com 179
UG196 (v1.3) May 25, 2007
Configurable Channel Bonding (Lane Deskew)
R
RXCHBONDO path from the master. Figure 7-29 and Figure 7-30 show two examples of
daisy chaining.
Figure 7-29: Channel Bonding Daisy Chaining Example 1
Figure 7-30: Channel Bonding Daisy Chaining Example 2
RXCHBONDI
RXCHBONDO
RXCHBONDI
RXCHBONDO
RXCHBONDI
RXCHBONDO
RXCHBONDI
RXCHBONDO
CHAN_BOND_MODE = MASTER
CHAN_BOND_LEVEL = 3
CHAN_BOND_MODE = SLAVE
CHAN_BOND_LEVEL = 2
CHAN_BOND_MODE = SLAVE
CHAN_BOND_LEVEL = 1
CHAN_BOND_MODE = SLAVE
CHAN_BOND_LEVEL = 0
UG196_c7_26_092606
Notes:
1. Each box can represent either transceiver in a GTP_DUAL tile.
2. This structure can be implemented using from two to four GTP_DUAL tiles.
RXCHBONDI
RXCHBONDO
RXCHBONDI
RXCHBONDO
RXCHBONDI
RXCHBONDO
RXCHBONDI
RXCHBONDO
CHAN_BOND_MODE = MASTER
CHAN_BOND_LEVEL = 2
CHAN_BOND_MODE = SLAVE
CHAN_BOND_LEVEL = 1
CHAN_BOND_MODE = SLAVE
CHAN_BOND_LEVEL = 0
UG196_c7_27_092606
Notes:
1. Each box can represent either transceiver in a GTP_DUAL tile.
2. This structure can be implemented using from two to four GTP_DUAL tiles.