
Virtex-E 1.8 V Field Programmable Gate Arrays
R
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DS022-2 (v3.0) March 21, 2014
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Production Product Specification
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Revision History
The following table shows the revision history for this document.
Table 44: Bidirectional I/O Library Macros
Name
Inputs
Bidirectional
Outputs
IOBUFDS_FD_LVDS
D, T, C
IO, IOB
Q
IOBUFDS_FDE_LVDS
D, T, CE, C
IO, IOB
Q
IOBUFDS_FDC_LVDS
D, T, C, CLR
IO, IOB
Q
IOBUFDS_FDCE_LVDS
D, T, CE, C, CLR
IO, IOB
Q
IOBUFDS_FDP_LVDS
D, T, C, PRE
IO, IOB
Q
IOBUFDS_FDPE_LVDS
D, T, CE, C, PRE
IO, IOB
Q
IOBUFDS_FDR_LVDS
D, T, C, R
IO, IOB
Q
IOBUFDS_FDRE_LVDS
D, T, CE, C, R
IO, IOB
Q
IOBUFDS_FDS_LVDS
D, T, C, S
IO, IOB
Q
IOBUFDS_FDSE_LVDS
D, T, CE, C, S
IO, IOB
Q
IOBUFDS_LD_LVDS
D, T, G
IO, IOB
Q
IOBUFDS_LDE_LVDS
D, T, GE, G
IO, IOB
Q
IOBUFDS_LDC_LVDS
D, T, G, CLR
IO, IOB
Q
IOBUFDS_LDCE_LVDS
D, T, GE, G, CLR
IO, IOB
Q
IOBUFDS_LDP_LVDS
D, T, G, PRE
IO, IOB
Q
IOBUFDS_LDPE_LVDS
D, T, GE, G, PRE
IO, IOB
Q
Date
Version
Revision
12/07/1999
1.0
Initial Xilinx release.
01/10/2000
1.1
Re-released with spd.txt v. 1.18, FG860/900/1156 package information, and additional DLL,
Select RAM and SelectI/O information.
01/28/2000
1.2
Added Delay Measurement Methodology table, updated SelectI/O section, Figures 30, 54,
& 55, text explaining Table 5, TBYP values, buffered Hex Line info, p. 8, I/O Timing
Measurement notes, notes for Tables 15, 16, and corrected F1156 pinout table footnote
references.
02/29/2000
1.3
Updated pinout tables, VCC page 20, and corrected Figure 20.
05/23/2000
1.4
Correction to table on p. 22.
07/10/2000
1.5
Numerous minor edits.
Data sheet upgraded to Preliminary.
Preview -8 numbers added to Virtex-E Electrical Characteristics tables.
08/01/2000
1.6
Reformatted entire document to follow new style guidelines.
Changed speed grade values in tables on pages 35-37.