XC4VFX12-11FFG668C Xilinx Inc, XC4VFX12-11FFG668C Datasheet - Page 255
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XC4VFX12-11FFG668C
Manufacturer Part Number
XC4VFX12-11FFG668C
Description
IC FPGA VIRTEX-4 FX 12K 668FCBGA
Manufacturer
Xilinx Inc
Series
Virtex™-4r
Specifications of XC4VFX12-11FFG668C
Number Of Logic Elements/cells
12312
Number Of Labs/clbs
1368
Total Ram Bits
663552
Number Of I /o
320
Voltage - Supply
1.14 V ~ 1.26 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
668-BBGA, FCBGA
For Use With
HW-V4-ML403-UNI-G - EVALUATION PLATFORM VIRTEX-4HW-AFX-FF668-400 - BOARD DEV VIRTEX 4 FF668
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XC4VFX12-11FFG668C
Manufacturer:
Xilinx Inc
Quantity:
10 000
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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
www.xilinx.com
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
255
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