xc2vp2 Xilinx Corp., xc2vp2 Datasheet - Page 43

• Manufacturer Part Number: xc2vp2
• Description: Virtex-ii Pro And Virtex-ii Pro X Platform Fpgas
• Manufacturer: Xilinx Corp.

Table 15: SelectIO-Ultra Differential Buffers With On-Chip Termination
Figure 28
standards. For a complete list, see the
DS083 (v4.7) November 5, 2007
Product Specification
LVDS 2.5V
LVDS Extended 2.5V
Recommended
Z 0
Conventional
DCI Transmit
Conventional
Receive
Conventional
Transmit
DCI Receive
DCI Transmit
DCI Receive
Bidirectional
Reference
Resistor
I/O Standard Description
provides examples illustrating the use of the HSTL_I_DCI, HSTL_II_DCI, HSTL_III_DCI, and HSTL_IV_DCI I/O
R
Virtex-II Pro
VRN = VRP = R = Z 0
DCI
HSTL_I
50Ω
N/A
Z 0
Z 0
Z 0
Z 0
V
V
R
R
CCO
CCO
V
Virtex-II Pro
Virtex-II Pro
V
CCO
CCO
2R
2R
/2
/2
DCI
DCI
2R
2R
Virtex-II Pro Platform FPGA User Guide
Figure 28: HSTL DCI Usage Examples
Virtex-II Pro
Virtex-II Pro
Virtex-II Pro
DCI
DCI
VRN = VRP = R = Z 0
V
Virtex-II Pro and Virtex-II Pro X Platform FPGAs: Functional Description
DCI
2R
CCO
2R
2R
2R
V
V
V
CCO
V
CCO
2R
2R
CCO
CCO
R
/2
/2
R
External Termination
HSTL_II
50Ω
Z 0
Z 0
Z 0
www.xilinx.com
Z 0
Z 0
LVDSEXT_25
V
V
R
CCO
CCO
R
LVDS_25
V
2R
2R
Virtex-II Pro
Virtex-II Pro
Virtex-II Pro
V
V
CCO
CCO
CCO
/2
/2
2R
2R
DCI
2R
2R
DCI
DCI
Virtex-II Pro
VRN = VRP = R = Z 0
DCI
IOSTANDARD Attribute
HSTL_III
50Ω
N/A
Z 0
Z 0
.
Z 0
Z 0
V
V
R
R
CCO
V
CCO
V
Virtex-II Pro
Virtex-II Pro
CCO
CCO
R
R
DCI
DCI
On-Chip Termination
Virtex-II Pro
Virtex-II Pro
LVDSEXT_25_DCI
Virtex-II Pro
LVDS_25_DCI
DCI
DCI
DCI
VRN = VRP = R = Z 0
V
V
CCO
V
R
R
CCO
V
CCO
V
CCO
R
CCO
R
R
Z 0
50Ω
Z 0
HSTL_IV
Z 0
Z 0
Z 0
V
V
DS083-2_65a_082102
R
R
V
CCO
CCO
V
CCO
CCO
Virtex-II Pro
Virtex-II Pro
Virtex-II Pro
V
R
R
CCO
Module 2 of 4
R
DCI
DCI
DCI
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