Gigabit Ethernet Aggregation to SPI-4.2 with Optional GFP-F Adaptation - Not Recommended for New Designs( Application Note: Virtex-II Pro R Gigabit Ethernet Aggregation to SPI-4.2 with Optional GFP-F Adaptation Author: Hamish Fallside XAPP695 (v1.0) December 16, 2003 Summary The Gigabit Ethernet Aggregation reference design (EARD) as shown in Figure 1 demonstrates the aggregation of up to eight Gigabit Ethernet ports to SPI-4.2 with optional frame-mapped Generic Fram……