LFE2-12E-5F256C LATTICE SEMICONDUCTOR, LFE2-12E-5F256C Datasheet - Page 28
LFE2-12E-5F256C
Manufacturer Part Number
LFE2-12E-5F256C
Description
FPGA LatticeECP2 Family 12000 Cells 90nm (CMOS) Technology 1.2V 256-Pin FBGA
Manufacturer
LATTICE SEMICONDUCTOR
Datasheet
1.LFE2-12SE-6FN256C.pdf
(389 pages)
Specifications of LFE2-12E-5F256C
Package
256FBGA
Family Name
LatticeECP2
Device Logic Units
12000
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
193
Ram Bits
226304
In System Programmability
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2-12E-5F256C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
- Current page: 28 of 389
- Download datasheet (5Mb)
Lattice Semiconductor
MULTADDSUB sysDSP Element
In this case, the operands A0 and B0 are multiplied and the result is added/subtracted with the result of the multi-
plier operation of operands A1 and A2. The user can enable the input, output and pipeline registers. Figure 2-25
shows the MULTADDSUB sysDSP element.
Figure 2-25. MULTADDSUB
Multiplicand A0
Multiplicand A1
Multiplier B0
Multiplier B1
Signed A
Signed B
Addn
Shift Register B Out
Shift Register B In
n
n
Register B
Register B
Input Data
Input Data
n
n
n
n
n
Register
Register
Register
Input
Input
Input
m
m
Input Data
Register A
Input Data
Register A
m
Shift Register A Out
m
m
Shift Register A In
m
m
Register
Pipeline
Pipeline
Register
Pipeline
Register
Pipe
Pipe
Pipe
Reg
Reg
Reg
m
n
m
n
2-25
To Add/Sub
To Add/Sub
To Add/Sub
Multiplier
Multiplier
Register
Pipeline
Pipeline
Register
x
x
(default)
(default)
m+n
m+n
LatticeECP2/M Family Data Sheet
Add/Sub
CLK (CLK0,CLK1,CLK2,CLK3)
CE (CE0,CE1,CE2,CE3)
RST(RST0,RST1,RST2,RST3)
(default)
m+n+1
(default)
m+n+1
Architecture
Output
Related parts for LFE2-12E-5F256C
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC, LATTICEECP2 FPGA, 420MHZ, FPBGA-256
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
IC, LATTICEECP2 FPGA, 420MHZ, TQFP-144
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
IC, LATTICEECP2 FPGA, 420MHZ, FPBGA-256
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
IC, LATTICEECP2 FPGA, 420MHZ, QFP-208
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
IC, LATTICEECP2 FPGA, 420MHZ, TQFP-144
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
FPGA LatticeECP2 Family 12000 Cells 90nm (CMOS) Technology 1.2V 256-Pin FBGA
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
FPGA LatticeECP2 Family 12000 Cells 90nm (CMOS) Technology 1.2V 484-Pin FBGA
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
FPGA LatticeECP2 Family 12000 Cells 90nm (CMOS) Technology 1.2V 256-Pin FBGA
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
Latticeecp2/m Family Data Sheet Introduction
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
Latticeecp2/m Family Data Sheet
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
Development Software LatticeECP2 Video Dev Kit
Manufacturer:
Lattice
Datasheet:
Part Number:
Description:
MCU, MPU & DSP Development Tools LatticeECP2 Eval Brd - Advanced
Manufacturer:
Lattice
Datasheet:
Part Number:
Description:
MCU, MPU & DSP Development Tools ECP-2 Standard Eval Board
Manufacturer:
Lattice
Datasheet:
Part Number:
Description:
MCU, MPU & DSP Development Tools LS Mico32/DSP Dev Br Brd for LS ECP2
Manufacturer:
Lattice
Datasheet:
Part Number:
Description:
FPGA - Field Programmable Gate Array ECP2 ADV TI ADS6000 EVM
Manufacturer:
Lattice