LFE3-150EA-7LFN672C Lattice, LFE3-150EA-7LFN672C Datasheet - Page 27

• Manufacturer Part Number: LFE3-150EA-7LFN672C
• Description: FPGA - Field Programmable Gate Array 149K LUTs 380 I/O 1.2V -7 SPEED
• Manufacturer: Lattice

Specifications of LFE3-150EA-7LFN672C

• Rohs: yes
• Number Of Gates: 149 K
• Number Of Logic Blocks: 372
• Embedded Block Ram - Ebr: 6850 Kbit
• Number Of I/os: 380
• Operating Supply Voltage: 1.2 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: FPBGA-672
• Distributed Ram: 303 Kbit
• Minimum Operating Temperature: 0 C
• Operating Supply Current: 219.5 mA
• Factory Pack Quantity: 40

For further information, please refer to TN1182,
MULT DSP Element
This multiplier element implements a multiply with no addition or accumulator nodes. The two operands, AA and
AB, are multiplied and the result is available at the output. The user can enable the input/output and pipeline regis-
ters. Figure 2-26 shows the MULT sysDSP element.
Figure 2-26. MULT sysDSP Element
DSP Slice
Previous
IR = Input Register
PR = Pipeline Register
OR = Output Register
FR = Flag Register
Rounding
SRIB
SRIA
C_ALU
A_ALU
CIN
0
IR
C
IR
AA
MULTA
PR
OR
AMUX
A_ALU
IR
From FPGA Core
LatticeECP3 sysDSP Usage
AB
To FPGA Core
0
R = Logic (B, C)
R= A ± B ± C
2-24
OR
PR
IR
OPCODE
FR
0
=
=
B_ALU
BMUX
IR
ALU
BA
MULTB
LatticeECP3 Family Data Sheet
OR
PR
Guide.
IR
BB
IR
COUT
SROB
SROA
DSP Slice
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Architecture