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Virtex-5 FPGA User Guide
299
UG190 (v5.0) June 19, 2009
Rules for Combining I/O Standards in the Same Bank
summarizes the Virtex-5 FPGA supported I/O standards.
Table 6-39:
I/O Compatibility
I/O Standard
V
CCO
V
REF
Termination Type
Output
Input
Input
Output
Input
LVTTL
(1)
3.3
3.3
N/R
N/R
N/R
LVCMOS33
(1)
N/R
N/R
N/R
LVDCI_33
(1)
N/R
Series
N/R
HSLVDCI_33
(1)
V
CCO
/2
Series
N/R
PCIX
(1)
N/R
N/R
N/R
PCI33_3
(1)
N/R
N/R
N/R
PCI66_3
(1)
N/R
N/R
N/R
LVDS_25
2.5
Note (2)
N/R
N/R
N/R
LVDSEXT_25
N/R
N/R
N/R
HT_25
N/R
N/R
N/R
RSDS_25
(4)
N/R
N/R
N/R
BLVDS_25
N/R
N/R
N/R
LVPECL_25
N/R
N/R
N/R
SSTL2_I
1.25
N/R
N/R
SSTL2_II
1.25
N/R
N/R
DIFF_SSTL2_I
N/R
N/R
N/R
DIFF_SSTL2_II
N/R
N/R
N/R
LVCMOS25
2.5
N/R
N/R
N/R
LVDCI_25
N/R
Series
N/R
HSLVDCI_25
V
CCO
/2
Series
N/R
LVDCI_DV2_25
N/R
Series
N/R
SSTL2_I_DCI
1.25
N/R
Split
SSTL2_II_DCI
1.25
Split
Split
SSTL2_II_T_DCI
1.25
N/R
Split
DIFF_SSTL2_I_DCI
N/R
N/R
Split
DIFF_SSTL2_II_DCI
N/R
Split
Split
Summary of Contents for Virtex-5 FPGA ML561
Page 1: ...Virtex 5 FPGA User Guide UG190 v5 0 June 19 2009 ...
Page 8: ...Virtex 5 FPGA User Guide www xilinx com UG190 v5 0 June 19 2009 ...
Page 20: ...20 www xilinx com Virtex 5 FPGA User Guide UG190 v5 0 June 19 2009 ...
Page 24: ...24 www xilinx com Virtex 5 FPGA User Guide UG190 v5 0 June 19 2009 Preface About This Guide ...
Page 172: ...172 www xilinx com Virtex 5 FPGA User Guide UG190 v5 0 June 19 2009 Chapter 4 Block RAM ...