8 www.xilinx.com ML605 Hardware User GuideUG534 (v1.9) February 26, 2019Preface: About This GuideThis guide describes the clocking resources available in all Virtex-6 devices, includingthe MMCM and PLLs.• Virtex-6 FPGA Memory Resources User GuideThe functionality of the block RAM and FIFO are described in this user guide.• Virtex-6 FPGA SelectIO Resources User GuideThis guide describes the SelectIO™ resources available in all Virtex-6 devices.• Virtex-6 FPGA GTX Transceivers User GuideThis guide describes the GTX transceivers available in all Virtex-6 FPGAs except theXC6VLX760.• Virtex-6 FPGA Embedded Tri-Mode Ethernet MAC User GuideThis guide describes the dedicated Tri-Mode Ethernet Media Access Controlleravailable in all Virtex-6 FPGAs except the XC6VLX760.• Virtex-6 FPGA DSP48E1 Slice User GuideThis guide describes the architecture of the DSP48E1 slice in Virtex-6 FPGAs andprovides configuration examples.• Virtex-6 FPGA System Monitor User GuideThe System Monitor functionality available in all Virtex-6 devices is outlined in thisguide.• Virtex-6 FPGA PCB Design GuideThis guide provides information on PCB design for Virtex-6 devices, with a focus onstrategies for making design decisions at the PCB and interface level.Additional Support ResourcesTo search the database of silicon and software questions and answers or to create atechnical support request in the Request Portal, see the Xilinx website at:www.xilinx.com/supportSend Feedback