Virtex-5 LXT/SXT/FXT FPGA Prototype Platform www.xilinx.com 9
UG229 (v3.0.1) May 21, 2008
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Virtex-5 LXT/SXT/FXT FPGA Prototype
Platform
Overview
The Virtex-5 FPGA prototype platform and demonstration boards enable designers to
investigate and experiment with the features of Virtex-5 FPGAs. This user guide describes
the features and operation of the Virtex-5 LXT/SXT/FXT prototype platform (“the
board”), including how to configure chains of FPGAs and serial PROMs.
This user guide covers the following platforms:
• FF665, FF1136, and FF1738
Caution!
To protect the Virtex-5 board from damage caused by electrostatic discharge (ESD),
follow standard ESD prevention measures when handling the board.
Note: Prototype platforms are intended strictly for evaluating the functionality of Virtex-5 FPGA
features and are not intended for A/C characterization or high-speed I/O evaluation.
Features
• Independent power supply jacks for VCCINT, VCCO, and VCCAUX
• Selectable VCCO-enable pins for each SelectIO™ bank
• Configuration port for use with Parallel Cable III and Parallel Cable IV cables
• 36 clock inputs
♦ 4 differential clock pairs
♦ 4 LVTTL-type oscillator sockets
♦ 20 breakout clock pins
♦ 2 pairs of RocketIO™ GTP/GTX transceiver clock inputs
• Power indicator LEDs
• Onboard Platform Flash ISPROM (32 Mb) for configuration
• Onboard power supplies for the Platform Flash ISPROM
• JTAG port for reprogramming the XCF32P series reconfigurable ISPROM and the user
FPGA, also known as the device under test (DUT)
• Upstream and downstream System ACE™ interface and configuration interface
connectors
• Serial Peripheral Interface (SPI) Serial Flash programming
• Byte-wide Peripheral Interface (BPI) programming
• SPI port for reprogramming the SPI Serial Flash