XC4VFX20-10FFG672C Xilinx Inc, XC4VFX20-10FFG672C Datasheet - Page 246

• Manufacturer Part Number: XC4VFX20-10FFG672C
• Description: IC FPGA VIRTEX-4 FX 20K 672-FBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-4r

Specifications of XC4VFX20-10FFG672C

• Total Ram Bits: 1253376
• Number Of Logic Elements/cells: 19224
• Number Of Labs/clbs: 2136
• 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: 672-BBGA, FCBGA
• No. Of Logic Blocks: 19224
• No. Of Macrocells: 19224
• No. Of Speed Grades: 10
• No. Of I/o's: 320
• Clock Management: DCM
• I/o Supply Voltage: 3.45V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: HW-V4-ML405-UNI-G - EVALUATION PLATFORM VIRTEX-4
• Number Of Gates: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Chapter 6: SelectIO Resources
Virtex-4 FPGA SelectIO Primitives
246
The Xilinx software library includes an extensive list of primitives to support a variety of
I/O standards available in the Virtex-4 FPGA I/O primitives. The following are five
generic primitive names representing most of the available single-ended I/O standards.
•
•
•
•
•
IBUF (input buffer)
IBUFG (clock input buffer)
OBUF (output buffer)
OBUFT (3-state output buffer)
IOBUF (input/output buffer)
Recommended
Z 0
Conventional
Conventional
Transmit
DCI Receive
Reference
Resistor
Note: Only LVDS25_DCI is supported (V
Figure 6-16: LVDS DCI Usage Examples
www.xilinx.com
LVDS_25_DCI and LVDSEXT_25_DCI Receiver
VRN = VRP = R = Z 0
Z 0
Z 0
Z 0
Z 0
50 Ω
CCO
= 2.5V only)
V
V
2R
CCO
CCO
2R
2R
2R
2R
UG070 (v2.6) December 1, 2008
Virtex-4 FPGA
LVDS DCI
Virtex-4 FPGA
LVDS
UG070_6_16_031108
Virtex-4 FPGA User Guide
R