Virtex-4 ML455 PCI/PCI-X Board
11
UG084 (v1.0) May 17, 2005
R
Chapter 3
Hardware Description
A high-level block diagram of the Virtex-4 ML455 board is shown in
, followed
by a brief description of each board section.
The CD included in the kit contains ML455 board schematics and layout files.
Figure 3-1:
ML455 Board Block Diagram
Clock Generator
200 MHz
LVPECL
Oscillator
133 MHz
LVDS
Oscillator
33 MHz
LVCMOS
Oscillator
RS-232
DB9M
Port (P4)
General-Purpose
I/O and
LCD Header (P11)
PCI/PCI-X
64-bit 3.3V
Edge Connector (P1)
PCI/PCI-X
64-bit 3.3V
Socket (J1)
128 MByte
DDR
SODIMM (J4)
User
Switches
User
LEDs
Parallel Cable IV
JTAG Port (P5)
32 Mbit
XCF32P
Platform Flash
Xilinx
XC2C32
CPLD
Voltage Regulators
PCI 3.0V
System 2.5V
System 1.8V
V
CCINT
1.2V
V
TT
1.25V
Virtex-4
FPGA
XC4VLX25
(FF668)
UG084_c3_01_030705
www.BDTIC.com/XILINX