Ddr Sdram Series Termination And Fx2 Connector Differential Termination - Xilinx Spartan-3E User Manual

Appendix A: Schematics
DDR SDRAM Series Termination and FX2 Connector Differential
Termination
Resistors R160 through R201 represent the series termination resistors for the DDR
SDRAM. See
Resistors R202 through R210 are not loaded on the board. These landing pads provide
optional connections for 100Ω differential termination resistors. See
Inputs," page 118
156
Chapter 13, "DDR SDRAM,"
for additional information.
www.xilinx.com
for additional information.
"Using Differential
Spartan-3E Start Kit Board User Guide
UG230 (v1.0) March 9, 2006
R