XC3S250E Xilinx, Inc., XC3S250E Datasheet - Page 15

• Manufacturer Part Number: XC3S250E
• Description: Spartan-3E FPGA Family
• Manufacturer: Xilinx, Inc.

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