Hi there,
there is a new article on Partial reconfiguration on FPGA posted in www.vlsi-world.com
Dynamic Partial Reconfiguration provides a way to modify the implemented logic
in FPGA when the device is on.More clearly DPR allows reconfiguring selected
areas of a FPGA when other parts of FPGA still working. DPR is not supported on
all FPGAs. For example in Xilinx Spartan 3, Virtex II, Virtex II Pro, and Virtex
4 are only............
Read more here http://www.vlsi-world.com/content/view/48/47/
happy readingkarthik