User Manual

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www.digilentinc.com
Revision: August 2, 2006
215 E Main Suite D | Pullman, WA 99163
[phone] Voice and Fax
Doc: 502-108 page 1 of 18
Copyright Digilent, Inc. All rights reserved. Other product and company names mentioned may be trademarks of their respective owners.
Overview
The Digilent FX12 board (the FX12) is an
integrated circuit development platform for
Xilinx’s Virtex-4 FX12 FPGA. The FX12 is
based on Xilinx’s newest programmable
architecture and contains a PowerPC core,
dual Ethernet MACs, 32 XtremeDSP slices,
80Kbytes of block RAM, advanced clock
management, and flexible I/O’s. The FX12
also features external memories, a flexible
time base, power supplies, an Ethernet PHY,
ports, and other I/O devices.
The FX12 provides an ideal platform for
investigating a new generation of highly
integrated designs made possible by Xilinx’s
Virtex-4 family.
Features include:
• a Virtex-4 FX12 FPGA
• JTAG programming port that can
accommodate all Digilent and Xilinx
programming cables
• XCF08S Xilinx Platform Flash ROM to
store FPGA configurations
• Marvell 88E1111 “Alaska” Gigabit PHY
• 24-bit Analog Devices high-speed Video
DAC
• 64 Mbytes of ISSI DDR SDRAM
• 16 Mbytes of Micron Flash ROM
• high-current Linear Technology
switching power supplies
• Linear Technology FastDAACS
connector for driving high-speed analog
peripherals
• user-settable Integrated Circuit System
frequency synthesizer (up to 350MHz)
• on board serial port, LCD display,
buttons, switches, and LEDs
• high-speed-capable expansion
connector
FX12 Block Diagram