xq2vp40 Xilinx Corp., xq2vp40 Datasheet - Page 27

• Manufacturer Part Number: xq2vp40
• Description: Qpro Virtex-ii Pro 1.5v Platform Fpgas Complete Data Sheet
• Manufacturer: Xilinx Corp.

Figure 16
standards. For a complete list, see the Virtex-II Pro Platform FPGA User Guide.
X-Ref Target - Figure 16
DS136-2 (v2.0) December 20, 2007
Preliminary Product Specification
Recommended
Z 0
Conventional
DCI Transmit
Conventional
Receive
Conventional
Transmit
DCI Receive
DCI Transmit
DCI Receive
Bidirectional
Reference
Resistor
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
Figure 16: HSTL DCI Usage Examples
Virtex-II Pro
Virtex-II Pro
Virtex-II Pro
DCI
DCI
VRN = VRP = R = Z 0
V
DCI
2R
CCO
2R
2R
2R
V
V
V
CCO
V
CCO
2R
2R
CCO
CCO
R
/2
/2
R
HSTL_II
50Ω
Z 0
Z 0
Z 0
Z 0
Z 0
www.xilinx.com
V
V
R
CCO
CCO
R
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
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
Virtex-II Pro
Virtex-II Pro
Virtex-II Pro
DCI
DCI
DCI
VRN = VRP = R = Z 0
V
V
CCO
V
R
R
CCO
V
CCO
Functional Description
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
17