DK-DEV-5SGXEA7/ES Altera, DK-DEV-5SGXEA7/ES Datasheet - Page 135

• 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

Chapter 3: Variable Precision DSP Blocks in Stratix V Devices
Operational Mode Descriptions
Figure 3–17. One Sum of Four 18 x 18 Multipliers with Two Variable Precision DSP Blocks for Stratix V Devices
May 2011 Altera Corporation
SUB_COMPLEX
SUB_COMPLEX
datab_0[17..0]
dataa_1[17..0]
datab_2[17..0]
dataa_2[17..0]
datab_3[17..0]
dataa_3[17..0]
dataa_0[17..0]
datab_1[17..0]
NEGATE
Variable Precision DSP Block 1
Variable Precision DSP Block 2
19
18
18
19
19
18
19
18
Mult_L
Mult_H
Mult_L
Mult_H
x
x
x
x
Adder
Adder
Stratix V Device Handbook Volume 2: Device Interfaces and Integration
+/-
+/-
+/-
Chainout[38..0]
Chainout adder/
accumulator
+
38
result[37..0]
3–19