24 www.xilinx.com Spartan-3A/3AN Starter Kit Board User GuideUG334 (v1.0) May 28, 2007Chapter 1: Introduction and Overview R• Spartan-3A FPGAs♦ Web pagewww.xilinx.com/spartan3a♦ Data sheetwww.xilinx.com/bvdocs/publications/ds529.pdf♦ Erratawww.xilinx.com/xlnx/xweb/xil_publications_display.jsp?category=-1212251♦ Additional documentationwww.xilinx.com/xlnx/xweb/xil_publications_display.jsp?category=-1212246• Spartan-3AN FPGAs♦ Web pagewww.xilinx.com/spartan3an♦ Data sheetwww.xilinx.com/bvdocs/publications/ds557.pdf♦ Erratawww.xilinx.com/xlnx/xweb/xil_publications_display.jsp?category=-1212871♦ Additional documentationwww.xilinx.com/xlnx/xweb/xil_publications_display.jsp?category=-1212828Related ResourcesRefer to the following links for additional information:• Spartan-3A/3AN Starter Kitwww.xilinx.com/s3astarter and www.xilinx.com/s3anstarter♦ Spartan-3A/3AN Rev D Starter Kit user guidewww.xilinx.com/bvdocs/userguides/ug334.pdf♦ Spartan-3A Rev C Starter Kit user guidewww.xilinx.com/bvdocs/userguides/ug330.pdf♦ Example User Constraints File (UCF)www.xilinx.com/products/boards/s3astarter/files/s3astarter.ucf♦ Board schematics (annotated)www.xilinx.com/products/boards/s3astarter/s3astarter_schematic.pdf♦ Bill of materials (BOM) listwww.xilinx.com/products/boards/s3astarter/s3astarter_bom.xls♦ Link to design exampleswww.xilinx.com/products/boards/s3astarter/reference_designs.htm• Xilinx MicroBlaze Soft Processorwww.xilinx.com/microblaze• Xilinx PicoBlaze Soft Processorwww.xilinx.com/picoblaze• Xilinx Embedded Development Kitwww.xilinx.com/ise/embedded_design_prod/platform_studio.htm• Xilinx Software Tutorialswww.xilinx.com/support/techsup/tutorials/• Xilinx Technical Supportwww.xilinx.com/support