XC5VLX50T-2FFG665I Xilinx Inc, XC5VLX50T-2FFG665I Datasheet - Page 332

IC FPGA VIRTEX-5 50K 665FCBGA

XC5VLX50T-2FFG665I

Manufacturer Part Number
XC5VLX50T-2FFG665I
Description
IC FPGA VIRTEX-5 50K 665FCBGA
Manufacturer
Xilinx Inc
Series
Virtex™-5 LXTr

Specifications of XC5VLX50T-2FFG665I

Number Of Logic Elements/cells
46080
Number Of Labs/clbs
3600
Total Ram Bits
2211840
Number Of I /o
360
Voltage - Supply
0.95 V ~ 1.05 V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 100°C
Package / Case
665-BBGA, FCBGA
For Use With
HW-V5-ML561-UNI-G - EVALUATION PLATFORM VIRTEX-5HW-V5-ML550-UNI-G - EVALUATION PLATFORM VIRTEX-5HW-V5-ML521-UNI-G - EVALUATION PLATFORM VIRTEX-5HW-V5GBE-DK-UNI-G - KIT DEV V5 LXT GIGABIT ETHERNET122-1508 - EVALUATION PLATFORM VIRTEX-5
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-

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Chapter 7: SelectIO Logic Resources
X-Ref Target - Figure 7-10
332
Figure 7-10: Basic Sections of Blocks Related to IODELAY Turnaround with Pertinent Paths Shown
CLK
CLK
Q1
Q2
D1
D2
T1
T2
IODELAY Turnaround Time Usage Model
ODDR
ODDR
IDDR
When using IODELAY in bidirectional mode, the turnaround time needs to be considered.
Figure 7-10
that applies to one use of the bidirectional IODELAY functionality.
When DELAY_SRC = IO, MUXE and MUXF dynamically selects ODATAIN or IDATAIN
and ODELAY_VALUE or IDELAY_VALUE inside the IODELAY block.
The following Verilog code segment is used for demonstrating bidirectional IODELAY:
IDDR #(
)IDDR_INST (
);
IOBUF #(
)IOBUF_INST (
);
.DDR_CLK_EDGE ("SAME_EDGE"),
.INIT_Q1 (1'b0),
.INIT_Q2 (1'b0),
.SRTYPE ("SYNC")
.C(clk),
.CE(1'b1),
.D(DATAOUT),
.R(1'b0),
.S(1'b0),
.Q1(Q1),
.Q2(Q2)
.IOSTANDARD ("LVCMOS25")
.I(DATAOUT),
.T(TSCONTROL),
.O(IDATAIN),
.IO(IOPAD_DATA)
shows a simplified block diagram of the IODELAY in the Virtex-5 FPGA IOB
DATAOUT
ODATAIN
IODELAY
Delay
Chain
www.xilinx.com
TSCONTROL
MUX E
MUX F
T
ODELAY_VALUE
IDELAY_VALUE
ODATAIN
IDATAIN
OBUF
IBUF
Virtex-5 FPGA User Guide
UG190 (v5.3) May 17, 2010
IOB
IODELAY_01_081407
PAD

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