EP1S80B956C7N Altera, EP1S80B956C7N Datasheet - Page 83

• Manufacturer Part Number: EP1S80B956C7N
• Description: IC STRATIX FPGA 80K LE 956-BGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S80B956C7N

• Number Of Logic Elements/cells: 79040
• Number Of Labs/clbs: 7904
• Total Ram Bits: 7427520
• 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: Lead free / RoHS Compliant
• Number Of Gates: -

Altera Corporation
July 2005
Figure 2–33. Multiplier Sub-Blocks Using Input Shift Register Connections
Note (1)
Note to
(1)
Data B
Data A
Either Data A or Data B input can be set to a parallel input for constant coefficient
multiplication.
Data B
Data B
Figure
2–33:
Data A
Data A
D
ENA
D
ENA
D
ENA
D
ENA
D
ENA
D
ENA
CLRN
CLRN
CLRN
CLRN
CLRN
CLRN
Q
Q
Q
Q
Q
Q
Stratix Device Handbook, Volume 1
ENA
ENA
ENA
D
D
D
CLRN
CLRN
CLRN
Q
Q
Q
Stratix Architecture
A[n] × B[n]
A[n Ð 1] × B[n Ð 1]
A[n Ð 2] × B[n Ð 2]
2–59