DK-DEV-4SGX230N Altera, DK-DEV-4SGX230N Datasheet - Page 103

• Manufacturer Part Number: DK-DEV-4SGX230N
• Description: KIT DEVELOPMENT STRATIX IV
• Manufacturer: Altera
• Series: Stratix® IVr
• Type: FPGAr

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

Chapter 4: DSP Blocks in Stratix IV Devices
Stratix IV Operational Mode Descriptions
February 2011 Altera Corporation
Figure 4–14. Two-Multiplier Adder Mode Shown for a Half DSP Block
Note to
(1) Block output for accumulator overflow and saturate overflow.
datab_0[17..0]
dataa_0[17..0]
dataa_1[17..0]
datab_1[17..0]
Figure
4–14:
clock[3..0]
ena[3..0]
aclr[3..0]
Half-DSP Block
output_saturate
output_round
signa
signb
+
Stratix IV Device Handbook Volume 1
overflow (1)
result[ ]
4–23