2.1i 版布局规划器支持 Virtex FPGA Application Note: Virtex R 2.1i Floorplanner Support for Virtex FPGAs XAPP402 (v1.0) October 13, 1999 Application Note Summary/ With the release of M2.1i, the Floorplanner will support the Virtex family of FPGAs. This Introduction application note will show you how the major Virtex-specific architectural features such as BlockRAMs, global clock buffers, DLLs, and carry logic are represented within the Floorplanner GUI and how you can manipulate a ……