DK-DEV-4SGX230N Altera, DK-DEV-4SGX230N Datasheet - Page 100
DK-DEV-4SGX230N
Manufacturer Part Number
DK-DEV-4SGX230N
Description
KIT DEVELOPMENT STRATIX IV
Manufacturer
Altera
Series
Stratix® IVr
Type
FPGAr
Datasheets
1.EP4SGX110DF29C3N.pdf
(80 pages)
2.EP4SGX110DF29C3N.pdf
(1154 pages)
3.DK-DEV-4SGX230N.pdf
(2 pages)
4.DK-DEV-4SGX530N.pdf
(57 pages)
Specifications of DK-DEV-4SGX230N
Contents
Development Board, Universal Power Supply, Cables and Software
Silicon Manufacturer
Altera
Core Architecture
FPGA
Core Sub-architecture
Stratix
Silicon Core Number
EP4S
Silicon Family Name
Stratix IV GX
Rohs Compliant
Yes
For Use With/related Products
EP4SGX230K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
544-2594
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DK-DEV-4SGX230N
Manufacturer:
Altera
Quantity:
135
- EP4SGX110DF29C3N PDF datasheet
- EP4SGX110DF29C3N PDF datasheet #2
- DK-DEV-4SGX230N PDF datasheet #3
- DK-DEV-4SGX530N PDF datasheet #4
- Current page: 100 of 1154
- Download datasheet (32Mb)
4–20
Stratix IV Device Handbook Volume 1
Double Multiplier
You can configure the Stratix IV DSP block to efficiently support a signed or unsigned
54 × 54-bit multiplier that is required to compute the mantissa portion of an IEEE
double-precision floating point multiplication. You can build a 54 × 54-bit multiplier
using basic 18 × 18 multipliers, shifters, and adders. In order to efficiently use the
Stratix IV DSP block’s built-in shifters and adders, a special double mode (partial
54 × 54 multiplier) is available that is a slight modification to the basic 36 × 36
multiplier mode, as shown in
Figure 4–12. Double Mode Shown for a Half DSP Block
dataa_0[35..18]
datab_0[35..18]
datab_0[35..18]
dataa_0[35..18]
dataa_0[17..0]
datab_0[17..0]
dataa_0[17..0]
datab_0[17..0]
clock[3..0]
ena[3..0]
aclr[3..0]
Half-DSP Block
Figure 4–12
signa
signb
+
+
and
Figure
Chapter 4: DSP Blocks in Stratix IV Devices
4–13.
+
Stratix IV Operational Mode Descriptions
February 2011 Altera Corporation
72
result[ ]
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