R
Spartan-II FPGA Family: Functional Description
AGP-2X
The specification for the AGP-2X standard does not
document a recommended termination technique. DC
voltage specifications appear in
for the AGP-2X
standard. See
in Module 3 for the actual
FPGA characteristics.
Table 34:
AGP-2X Voltage Specifications
Parameter
V
CCO
V
REF
= N
×
V
CCO(1)
V
TT
V
IH
≥
V
REF
+ 0.2
V
IL
≤
V
REF
– 0.2
V
OH
≥
0.9
×
V
CCO
V
OL
≤
0.1
×
V
CCO
I
OH
at V
OH
(mA)
I
OL
at V
OL
(mA)
Min
3.0
1.17
-
1.37
-
2.7
-
Note 2
Note 2
Typ
3.3
1.32
-
1.52
1.12
3.0
0.33
-
-
Max
3.6
1.48
-
-
1.28
-
0.36
-
-
LVTTL
LVTTL requires no termination. DC voltage specifications
appears in
for the LVTTL standard. See
in Module 3 for the actual FPGA
characteristics.
Table 32:
LVTTL Voltage Specifications
Parameter
V
CCO
V
REF
V
TT
V
IH
V
IL
V
OH
V
OL
I
OH
at V
OH
(mA)
I
OL
at V
OL
(mA)
Min
3.0
-
-
2.0
–0.5
2.4
-
–24
24
Typ
3.3
-
-
-
-
-
-
-
-
Max
3.6
-
-
5.5
0.8
-
0.4
-
-
Notes:
1. V
OL
and V
OH
for lower drive currents sample tested.
LVCMOS2
LVCMOS2 requires no termination. DC voltage
specifications appear in
for the LVCMOS2
standard. See
in Module 3 for the actual
FPGA characteristics.
Table 33:
LVCMOS2 Voltage Specifications
Parameter
V
CCO
V
REF
V
TT
V
IH
V
IL
V
OH
V
OL
I
OH
at V
OH
(mA)
I
OL
at V
OL
(mA)
Min
2.3
-
-
1.7
–0.5
1.9
-
–12
12
Typ
2.5
-
-
-
-
-
-
-
-
Max
2.7
-
-
5.5
0.7
-
0.4
-
-
Notes:
1. N must be greater than or equal to 0.39 and less than or
equal to 0.41.
2. Tested according to the relevant specification.
For design examples and more information on using the I/O,
see
,
Using SelectIO Interfaces in Spartan-II and
Spartan-IIE FPGAs.
DS001-2 (v2.8) June 13, 2008
Product Specification
Module 2 of 4
49
XILINX [ XILINX, INC ]
