XC4VFX40-10FFG1152C Xilinx Inc, XC4VFX40-10FFG1152C Datasheet - Page 255

• Manufacturer Part Number: XC4VFX40-10FFG1152C
• Description: IC FPGA VIRTEX-4 FX 40K 1152FBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-4r

Specifications of XC4VFX40-10FFG1152C

• Number Of Logic Elements/cells: 41904
• Number Of Labs/clbs: 4656
• Total Ram Bits: 2654208
• Number Of I /o: 448
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 1152-BBGA, FCBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Virtex-4 FPGA User Guide
UG070 (v2.6) December 1, 2008
LVCMOS (Low Voltage Complementary Metal Oxide Semiconductor)
R
Table 6-2
Table 6-2: Allowed Attributes for the LVTTL I/O Standard
LVCMOS is a widely used switching standard implemented in CMOS transistors. This
standard is defined by JEDEC (JESD 8-5).
Sample circuits illustrating both unidirectional and bidirectional LVCMOS termination
techniques are shown in
IOSTANDARD
CAPACITANCE
DRIVE
SLEW
Attributes
details the allowed attributes that can be applied to the LVTTL I/O standard.
Figure 6-27: LVCMOS Unidirectional Termination
LVCMOS
LVCMOS
LVCMOS
Specific Guidelines for Virtex-4 FPGA I/O Supported Standards
Figure 6-27
IOB
IOB
IOB
Note: V
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IBUF/IBUFG
R S = Z 0 – R D
UNUSED
UNUSED
TT
LVTTL
is any voltage from 0V to V CCO
R P = Z 0
Z 0
and
Z 0
Figure
LOW, NORMAL, DONT_CARE
Z 0
V
TT
6-28.
2, 4, 6, 8, 12, 16, 24
OBUF/OBUFT
{FAST, SLOW}
Primitives
IOB
IOB
IOB
LVCMOS
LVCMOS
LVCMOS
LVTTL
ug070_6_27_071904
2, 4, 6, 8, 12, 16, 24
{FAST, SLOW}
IOBUF
LVTTL
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