118 www.xilinx.com Virtex-6 FPGA GTX Transceivers User Guide
UG366 (v2.5) January 17, 2011
Chapter 2: Shared Transceiver Features
Fibre Channel
(Multi-Rate)
4.25 20b 2.125 212.5 5211
2.125 20b 2.125 212.5 5221
1.0625 20b 2.125 212.5 5241
XAUI 3.125 20b 1.5625 156.25 5211
GigE 1.25 20b 2.5 125 5441
Aurora
(Single Rate)
6.25 20b 3.125 312.5 5211
5 20b 2.5 250 5211
3.125 20b 1.5625 156.25 5211
2.5 20b 2.5 125 5421
1.25 20b 1.25 125 5221
Aurora
(Multi-Rate)
6.25 20b 3.125 312.5 5211
5 20b 2.5 312.5 4211
3.125 20b 3.125 312.5 5221
2.5 20b 2.5 312.5 4221
1.25 20b 2.5 312.5 4241
Serial RapidIO
(Single Rate)
3.125 20b 1.5625 156.25 5211
2.5 20b 2.5 125 5421
1.25 20b 2.5 125 5441
Serial RapidIO
(Multi-Rate)
3.125 20b 1.5625 156.25 5211
2.5 20b 2.5 156.25 4421
1.25 20b 2.5 156.25 4441
SATA
3 20b 1.5 150 5211
1.5 20b 1.5 150 5221
PCIe
Optimal Jitter
5 20b 2.5 250 5211
2.5 20b 2.5 125 5421
PCIe
100 MHz REFCLK
5 20b 2.5 100 5511
2.5 20b 2.5 100 5521
CPRI 1-4X
(Multi-Rate)
2.4576
20b 1.2288
122.88
5
211
1.2288
20b 1.2288
122.88
5
22
1
0.6144
20b 1.2288
122.88
5
241
Table 2-10: PLL Divider Settings for Common Protocols (Cont’d)
Standard
Line Rate
[Gb/s]
Internal Data
Width
[16b/20b]
PLL Frequency
[GHz]
REFCLK
(Typical)
[MHz]
Using Typical REFCLK
Frequency
N1 N2 D M