DK-DEV-5SGXEA7/ES Altera, DK-DEV-5SGXEA7/ES Datasheet - Page 134

• Manufacturer Part Number: DK-DEV-5SGXEA7/ES
• Description: KIT DEV STRATIX V FPGA 5SGXEA7
• Manufacturer: Altera
• Series: Stratix® Vr
• Type: FPGAr

Specifications of DK-DEV-5SGXEA7/ES

• Contents: Board
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: Stratix® V 5SGXEA7
• Other names: 544-2725

3–18
Figure 3–15. One Sum of Two 27 x 27 Multipliers with Two Variable Precision DSP Blocks for Stratix V Devices
Figure 3–16. One Sum of Two 36 x 18 Multipliers with Two Variable Precision DSP Blocks for Stratix V Devices
Stratix V Device Handbook Volume 2: Device Interfaces and Integration
datab_0[26..0]
dataa_0[26..0]
dataa_1[26..0]
datab_1[26..0]
NEGATE
dataa_1[35..18]
datab_1[17..0]
datab_1[17..0]
dataa_1[17..0]
dataa_0[35..18]
datab_0[17..0]
dataa_0[17..0]
datab_0[17..0]
NEGATE
27
27
27
27
Variable Precision DSP Block 1
Variable Precision DSP Block 2
18
18
18
18
18
18
18
18
Variable Precision DSP Block 1
Variable Precision DSP Block 2
Multiplier
Multiplier
Multiplier
Multiplier
x
x
x
x
Adder
+/-
Adder
+/-
+/-
Chainout adder/
Chainout[53..0]
accumulator
+/-
+
Chapter 3: Variable Precision DSP Blocks in Stratix V Devices
Chainout
Adder
+
55
54
result[54..0]
Operational Mode Descriptions
May 2011 Altera Corporation
Result[54..0]