EP1S40B956C5 Altera, EP1S40B956C5 Datasheet - Page 559

• Manufacturer Part Number: EP1S40B956C5
• Description: IC STRATIX FPGA 40K LE 956-BGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S40B956C5

• Number Of Logic Elements/cells: 41250
• Number Of Labs/clbs: 4125
• Total Ram Bits: 3423744
• Number Of I /o: 683
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 956-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Altera Corporation
July 2005
Adder/Output Block
The adder/output block has the following elements (See
page
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■
■
You can configure the adder/output block as:
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■
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The output select multiplexer sets the output of the DSP block. You can
register the adder/output block’s output using the output registers.
1
An adder/subtractor/accumulator block
A summation block
An output select multiplexer
Output registers
A pure output interface
An accumulator
A simple one-level adder
A two-level adder with dynamic addition/subtraction control on the
first-level adder
The final stage of a 36-bit multiplier
6–10):
You cannot use the adder/output block independently of the
multiplier.
DSP Blocks in Stratix & Stratix GX Devices
Stratix Device Handbook, Volume 2
Figure 6–5 on
6–9