LFXP2-8E-7TN144C LATTICE SEMICONDUCTOR, LFXP2-8E-7TN144C Datasheet - Page 23
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LFXP2-8E-7TN144C
Manufacturer Part Number
LFXP2-8E-7TN144C
Description
FPGA LatticeXP2 Family 8000 Cells Flash Technology 1.2V 144-Pin TQFP
Manufacturer
LATTICE SEMICONDUCTOR
Datasheet
1.LFXP2-40E-5FN484I.pdf
(92 pages)
Specifications of LFXP2-8E-7TN144C
Package
144TQFP
Family Name
LatticeXP2
Device Logic Units
8000
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
100
Ram Bits
226304
Re-programmability Support
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFXP2-8E-7TN144C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Lattice Semiconductor
• In the ‘Signed/Unsigned’ options the operands can be switched between signed and unsigned on every cycle.
• In the ‘Add/Sub’ option the Accumulator can be switched between addition and subtraction on every cycle.
• The loading of operands can switch between parallel and serial operations.
MULT sysDSP Element
This multiplier element implements a multiply with no addition or accumulator nodes. The two operands, A and B,
are multiplied and the result is available at the output. The user can enable the input/output and pipeline registers.
Figure 2-20 shows the MULT sysDSP element.
Figure 2-20. MULT sysDSP Element
Multiplicand
Multiplier
Signed A
Signed B
Shift Register B Out
Shift Register B In
n
Input Data
Register B
n
n
n
Register
Register
Input
Input
m
Register A
Input Data
m
m
Shift Register A Out
m
Shift Register A In
2-20
Multiplier
Multiplier
m
n
To
To
Multiplier
Register
Pipeline
x
CLK (CLK0,CLK1,CLK2,CLK3)
CE (CE0,CE1,CE2,CE3)
RST(RST0,RST1,RST2,RST3)
(default)
LatticeXP2 Family Data Sheet
m+n
m+n
Output
Architecture
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