XC5VLX50T-2FFG665I Xilinx Inc, XC5VLX50T-2FFG665I Datasheet - Page 80

• 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: -

Chapter 2: Clock Management Technology
80
Clock Switching Between Two DCMs
Figure 2-13
DCMs locked.
X-Ref Target - Figure 2-13
IBUFG
IBUFG
CLKA
illustrates switching between two clocks from two DCMs while keeping both
Figure 2-13: Clock Switching Between Two DCMs
CLKIN
CLKFB
RST
PSINCDEC
PSEN
PSCLK
DADDR[6:0]
DI[15:0]
DWE
DEN
DCLK
CLKIN
CLKFB
RST
PSINCDEC
PSEN
PSCLK
DADDR[6:0]
DI[15:0]
DWE
DEN
DCLK
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DCM_ADV
DCM_ADV
CLKFX180
CLKFX180
CLK2X180
CLK2X180
LOCKED
DO(15:0)
LOCKED
DO(15:0)
CLK180
CLK270
CLK180
CLK270
CLKDV
CLKDV
CLK2X
CLKFX
CLK2X
CLKFX
CLK90
CLK90
CLK0
CLK0
BUFGMUX
BUFG
BUFG
I0
I0
S
Virtex-5 FPGA User Guide
UG190 (v5.3) May 17, 2010
ug190_2_14_032506