XC4VFX20-10FFG672C Xilinx Inc, XC4VFX20-10FFG672C Datasheet - Page 11
XC4VFX20-10FFG672C
Manufacturer Part Number
XC4VFX20-10FFG672C
Description
IC FPGA VIRTEX-4 FX 20K 672-FBGA
Manufacturer
Xilinx Inc
Series
Virtex™-4r
Datasheets
1.XC4VFX12-10FFG668C.pdf
(58 pages)
2.XC4VFX12-10FFG668C.pdf
(9 pages)
3.XC4VFX12-10FFG668C.pdf
(406 pages)
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
Available stocks
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Manufacturer
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Price
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XC4VFX20-10FFG672C
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ADVANTEK
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Part Number:
XC4VFX20-10FFG672C
Manufacturer:
XilinxInc
Quantity:
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Company:
Part Number:
XC4VFX20-10FFG672C
Manufacturer:
Xilinx Inc
Quantity:
10 000
Part Number:
XC4VFX20-10FFG672C
Manufacturer:
XILINX/赛灵思
Quantity:
20 000
- XC4VFX12-10FFG668C PDF datasheet
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- XC4VFX12-10FFG668C PDF datasheet #3
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Virtex-4 FPGA User Guide
UG070 (v2.6) December 1, 2008
R
Block RAM Address Mapping
Block RAM Attributes
Block RAM Initialization in VHDL or Verilog Code
Block RAM VHDL and Verilog Templates
Additional RAMB16 Primitive Design Considerations
Additional Block RAM Primitives
Block RAM Applications
Block RAM Timing Model
Built-in FIFO Support
Top-Level View of FIFO Architecture
FIFO Primitive
FIFO Port Descriptions
Set/Reset - SSR[A|B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Address Bus - ADDR[A|B]<14:#> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Data-In Buses - DI[A|B]<#:0> & DIP[A|B]<#:0> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Data-Out Buses - DO[A|B]<#:0> and DOP[A|B]<#:0> . . . . . . . . . . . . . . . . . . . . . . . . 126
Cascade - CASCADEIN[A|B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Cascade - CASCADEOUT[A|B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Inverting Control Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
GSR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Unused Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Content Initialization - INIT_xx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Content Initialization - INITP_xx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Output Latches Initialization - INIT (INIT_A & INIT_B) . . . . . . . . . . . . . . . . . . . . . . 128
Output Latches Synchronous Set/Reset - SRVAL (SRVAL_A & SRVAL_B) . . . . . . 128
Optional Output Register On/Off Switch - DO[A|B]_REG . . . . . . . . . . . . . . . . . . . . 129
Clock Inversion at Output Register Switch - INVERT_CLK_DO[A|B]_REG . . . . . 129
Extended Mode Address Determinant - RAM_EXTENSION_[A|B] . . . . . . . . . . . . 129
Read Width - READ_WIDTH_[A|B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Write Width - WRITE_WIDTH_[A|B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Write Mode - WRITE_MODE_[A|B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Block RAM Location Constraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
RAMB16 VHDL Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
RAMB16 Verilog Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Data Parity Buses - DIP[A/B] and DOP[A/B] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Optional Output Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Independent Read and Write Port Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
RAMB16 Port Mapping Design Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Cascadable Block RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Byte-Write Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Instantiation of Additional Block RAM Primitives . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Creating Larger RAM Structures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Block RAM Timing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Block RAM Timing Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Block RAM Timing Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Clock Event 1
Clock Event 2
Clock Event 4
Clock Event 5
EMPTY Latency
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
www.xilinx.com
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
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