EP1S20F672C6 Altera, EP1S20F672C6 Datasheet - Page 80

• Manufacturer Part Number: EP1S20F672C6
• Description: IC STRATIX FPGA 20K LE 672-FBGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S20F672C6

• Number Of Logic Elements/cells: 18460
• Number Of Labs/clbs: 1846
• Total Ram Bits: 1669248
• Number Of I /o: 426
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 672-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Other names: 544-1853; EP1S20F672C6

Digital Signal Processing Block
Figure 2–36. 36 × 36 Multiply Mode
Notes to
(1)
(2)
2–66
Stratix Device Handbook, Volume 1
These signals are not registered or registered once to match the pipeline.
These signals are not registered, registered once, or registered twice for latency to match the pipeline.
A[35..18]
B[35..18]
A[35..18]
B[35..18]
A[17..0]
B[17..0]
B[17..0]
A[17..0]
Figure
2–36:
ENA
ENA
ENA
ENA
ENA
ENA
ENA
ENA
D
D
D
D
D
D
D
D
CLRN
CLRN
CLRN
CLRN
CLRN
CLRN
CLRN
CLRN
Q
Q
Q
Q
Q
Q
Q
Q
signa (1)
signb (1)
clock
aclr
ena
ENA
ENA
ENA
ENA
D
D
D
D
CLRN
CLRN
CLRN
CLRN
Q
Q
Q
Q
signa (2)
signb (2)
Multiplier
36 × 36
Adder
D
ENA
CLRN
Q
Altera Corporation
Data Out
July 2005