
Virtex
 2.5 V Field Programmable Gate Arrays
R
Module 1 of 4
4
1-800-255-7778DS003-1 (v2.5 ) April 2, 2001
Product Specification
Revision History
Virtex Data Sheet
The Virtex Data Sheet contains the following modules:
DS003-1, Virtex 2.5V FPGAs:
Introduction and Ordering Information (Module 1)
DS003-2, Virtex 2.5V FPGAs:
Functional Description (Module 2)
DS003-3, Virtex 2.5V FPGAs:
DC and Switching Characteristics (Module 3)
DS003-4, Virtex 2.5V FPGAs:
Pinout Tables (Module 4)
Date
Version
Revision
11/98
1.0
Initial Xilinx release.
01/99
1.2
Updated package drawings and specs.
02/99
1.3
Update of package drawings, updated specifications.
05/99
1.4
Addition of package drawings and specifications.
05/99
1.5
Replaced FG 676 & FG680 package drawings.
07/99
1.6
Changed Boundary Scan Information and changed Figure 11, Boundary Scan Bit 
Sequence. Updated IOB Input & Output delays. Added Capacitance info for different I/O 
Standards. Added 5 V tolerant information. Added DLL Parameters and waveforms and 
new Pin-to-pin Input and Output Parameter tables for Global Clock Input to Output and 
Setup and Hold. Changed Configuration Information including Figures 12, 14, 17 & 19. 
Added device-dependent listings for quiescent currents ICCINTQ and ICCOQ. Updated 
IOB Input and Output Delays based on default standard of LVTTL, 12 mA, Fast Slew Rate. 
Added IOB Input Switching Characteristics Standard Adjustments.
09/99
1.7
Speed grade update to preliminary status, Power-on specification and Clock-to-Out 
Minimums additions, 
“
0
”
 hold time listing explanation, quiescent current listing update, and 
Figure 6 ADDRA input label correction. Added T
IJITCC 
parameter, changed T
OJIT 
to 
T
OPHASE
.
01/00
1.8
Update to speed.txt file 1.96. Corrections for CRs 111036,111137, 112697, 115479, 
117153, 117154, and 117612. Modified notes for Recommended Operating Conditions 
(voltage and temperature). Changed Bank information for V
CCO
 in CS144 package on p.43.
01/00
1.9
Updated DLL Jitter Parameter table and waveforms, added Delay Measurement 
Methodology table for different I/O standards, changed buffered Hex line info and 
Input/Output Timing measurement notes.
03/00
2.0
New TBCKO values; corrected FG680 package connection drawing; new note about status 
of CCLK pin after configuration.
05/00
2.1
Modified 
“
Pins not listed ...
”
  statement. Speed grade update to Final status.
05/00
2.2
Modified Table 18. 
09/00
2.3
Added XCV400 values to table under 
Minimum Clock-to-Out for Virtex Devices
. 
Corrected Units column in table under 
IOB Input Switching Characteristics
.
Added values to table under 
CLB SelectRAM Switching Characteristics
.
Corrected Pinout information for devices in the BG256, BG432, and BG560 packages in 
Table 18.
Corrected 
BG256 Pin Function Diagram
.
Revised minimums for 
Global Clock Set-Up and Hold for LVTTL Standard, with DLL
.
Converted file to modularized format. See 
Virtex Data Sheet
 section.
10/00
2.4
04/01
2.5