EP1SGX40DF1020C7N Altera, EP1SGX40DF1020C7N Datasheet - Page 123
EP1SGX40DF1020C7N
Manufacturer Part Number
EP1SGX40DF1020C7N
Description
IC STRATIX GX FPGA 40K 1020-FBGA
Manufacturer
Altera
Series
Stratix® GXr
Datasheet
1.EP1SGX10CF672C7N.pdf
(272 pages)
Specifications of EP1SGX40DF1020C7N
Number Of Logic Elements/cells
41250
Number Of Labs/clbs
4125
Total Ram Bits
3423744
Number Of I /o
624
Voltage - Supply
1.425 V ~ 1.575 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
1020-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-
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Figure 4–33. Adder/Output Blocks
Notes to
(1)
(2)
Altera Corporation
February 2005
accum_sload0 (2)
accum_sload1 (2)
Adder/output block shown in
blocks and two summation blocks.
These signals are either not registered, registered once, or registered twice to match the data path pipeline.
addnsub1 (2)
addnsub3 (2)
Figure
signa (2)
signb (2)
Result C
Result D
Result A
Result B
4–33:
Accumulator1
Figure 4–33
Accumulator2
Subtractor/
Subtractor/
Adder/
Adder/
Note (1)
is in 18 × 18-bit mode. In 9 × 9-bit mode, there are four adder/subtractor
Summation
Accumulator Feedback
Accumulator Feedback
Stratix GX Device Handbook, Volume 1
Stratix GX Architecture
overflow0
overflow1
Output Selection
Multiplexer
Output
Register Block
4–57
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