xc2v1000-4fg256c Xilinx Corp., xc2v1000-4fg256c Datasheet - Page 33
xc2v1000-4fg256c
Manufacturer Part Number
xc2v1000-4fg256c
Description
Virtex-ii Platform Fpgas
Manufacturer
Xilinx Corp.
Datasheet
1.XC2V1000-4FG256C.pdf
(318 pages)
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Total Amount of SelectRAM Memory
Table 19
available for each Virtex-II device. The 18 Kbit SelectRAM
blocks are cascadable to implement deeper or wider single- or
dual-port memory resources.
Table 19: Virtex-II SelectRAM Memory Available
DS031-2 (v3.5) November 5, 2007
Product Specification
XC2V1000
XC2V1500
XC2V2000
XC2V250
XC2V500
XC2V40
XC2V80
Device
shows the amount of block SelectRAM memory
R
SelectRAM Blocks
Blocks
24
32
40
48
56
4
8
Total SelectRAM Memory
Figure 34: Block SelectRAM (2-column, 4-column, and 6-column)
in Kbits
1,008
144
432
576
720
864
72
1,032,192
147,456
442,368
589,824
737,280
884,736
in Bits
73,728
SelectRAM Blocks
www.xilinx.com
Table 19: Virtex-II SelectRAM Memory Available
18-Bit x 18-Bit Multipliers
Introduction
A Virtex-II multiplier block is an 18-bit by 18-bit 2’s comple-
ment signed multiplier. Virtex-II devices incorporate many
embedded multiplier blocks. These multipliers can be asso-
ciated with an 18 Kbit block SelectRAM resource or can be
used independently. They are optimized for high-speed
operations and have a lower power consumption compared
to an 18-bit x 18-bit multiplier in slices.
XC2V3000
XC2V4000
XC2V6000
XC2V8000
Device
SelectRAM Blocks
Virtex-II Platform FPGAs: Functional Description
Blocks
120
144
168
96
Total SelectRAM Memory
in Kbits
1,728
2,160
2,592
3,024
ds031_38_101000
1,769,472
2,211,840
2,654,208
3,096,576
Module 2 of 4
in Bits
25
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