XC3S100E Datasheet, PDF (15/193 Pages) Xilinx, Inc – DC and Switching Characteristics

Functional Description
Table 3: Single-Ended IOSTANDARD Bank Compatibility
V_CCO Supply/Compatibility
Single-Ended
IOSTANDARD
LVTTL
1.2 V
-
1.5 V
-
LVCMOS33
-
-
LVCMOS25
-
-
LVCMOS18
LVCMOS15
LVCMOS12
PCI33_3
-
-
Input/
Output
-
-
Input/
Output
Input
-
PCI66_3
-
-
PCIX
HSTL_I_18
-
-
HSTL_III_18
-
-
SSTL18_I
-
-
SSTL2_I
-
-
Notes:
1. N/R - Not required for input operation.
1.8 V
-
-
-
Input/
Output
Input
Input
-
-
Input/
Output
Input/
Output
Input/
Output
-
2.5 V
-
-
Input/
Output
Input
Input
Input
-
-
Input
Input
Input
Input/
Output
3.0 V
-
-
Input
Input
Input
Input
Input/
Output
Input/
Output
Input/
Output
Input
Input
Input
Input
3.3 V
Input/
Output
Input/
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
R
Input Requirements
V_REF for
Inputs
Board
Termination
Voltage (V_TT)
N/R
N/R
N/R
N/R
N/R
N/R
N/R
N/R
N/R
N/R
N/R⁽¹⁾
N/R
N/R
N/R
N/R
N/R
N/R
N/R
0.9
0.9
1.1
1.8
0.9
0.9
1.25
1.25
8
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DS312-2 (v1.1) March 21, 2005
Advance Product Specification