Virtex-4 RocketIO MGT User Guide www.xilinx.com 131UG076 (v4.1) November 2, 2008Channel BondingRIn Figure 3-21, the two Slave_1_Hops are linked to the master in only one direction. Tonavigate to the other slave (a Slave_2_Hops), both X and Y displacement is needed. Thisslave needs one level of daisy-chaining, which is the basis of the Slave_2_Hops setting.Figure 3-21 shows the channel bonding mode and linking for XC4VFX20 and XC4VFX60devices, which contain eight transceivers per chip.Figure 3-20: Daisy-Chained Transceiver CHBONDI/CHBONDO BusesFigure 3-21: XC4VFX20/XC4VFX60 Device ImplementationCHBONDICHBONDICHBONDICHBONDOSLAVEMASTERCHBONDOCHBONDI CHBONDOSLAVECHBONDOSLAVECHBONDI CHBONDOSLAVECHBONDI CHBONDOSLAVECHBONDI CHBONDOSLAVE2-Hop Slaves1-Hop SlavesUG035_ch3_20_061907UG076_ch3_11_061907CHBONDICHBONDOSLAVE_1_HOPCHBONDOCHBONDISLAVE_2_HOPSCHBONDICHBONDOSLAVE_1_HOPCHBONDOCHBONDISLAVE_2_HOPSCHBONDISLAVE_2_HOPSCHBONDOCHBONDISLAVE_1_HOPCHBONDICHBONDOMASTERCHBONDICHBONDOSLAVE_1_HOPXC4VFX60CHBONDISLAVE_1_HOPCHBONDISLAVE_2_HOPSCHBONDICHBONDOSLAVE_1_HOPCHBONDOCHBONDISLAVE_1_HOPCHBONDISLAVE_2_HOPSCHBONDISLAVE_2_HOPSCHBONDIMASTERCHBONDISLAVE_1_HOPCHBONDISLAVE_1_HOPCHBONDOCHBONDISLAVE_2_HOPSCHBONDISLAVE_1_HOPCHBONDOCHBONDISLAVE_2_HOPSCHBONDISLAVE_2_HOPSCHBONDISLAVE_2_HOPSCHBONDICHBONDISLAVE_1_HOPSLAVE_1_HOPXC4VFX20
