XC3S502 Xilinx Corp., XC3S502 Datasheet - Page 18

• Manufacturer Part Number: XC3S502
• Description: Spartan-3 Fpga Family Complete Data Sheet
• Manufacturer: Xilinx Corp.

Spartan-3 FPGA Family: Functional Description
Table 9: DCI I/O Standards (Continued)
18
54
Notes:
1.
2.
3.
Differential
Low-Voltage
Differential
Signalling
Category of Signal
DCI signal standards are not supported in Bank 5 of any Spartan-3 FPGA packaged in a VQ100, CP132, or TQ144 package.
The SSTL18_II signal standard does not have a DCI equivalent.
Equivalent to LVTTL DCI.
Standard
LVDS_25_DCI
LVDSEXT_25_DCI
Signal Standard
(IOSTANDARD)
Outputs
For
2.5
2.5
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V
CCO
(V)
Inputs
For
2.5
2.5
Inputs (V)
V
REF
-
-
for
At Output
Termination Type
DS099-2 (v2.2) May 25, 2007
None
Product Specification
each line
At Input
Split on
of pair
R