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LFSC датащи(PDF) 8 Page - Lattice Semiconductor

номер детали LFSC
подробное описание детали  LatticeSC/M Family Data Sheet
PDF  237 Pages
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производитель  LATTICE [Lattice Semiconductor]
домашняя страница  http://www.latticesemi.com
Logo LATTICE - Lattice Semiconductor

LFSC датащи(HTML) 8 Page - Lattice Semiconductor

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2-4
Architecture
Lattice Semiconductor
LatticeSC/M Family Data Sheet
Figure 2-3. Slice Diagram
Table 2-1. Slice Signal Descriptions
Function
Type
Signal Names
Description
Input
Data signal
A0, B0, C0, D0 Inputs to LUT4
Input
Data signal
A1, B1, C1, D1 Inputs to LUT4
Input
Multi-purpose
M0
Multipurpose Input
Input
Multi-purpose
M1
Multipurpose Input
Input
Control signal
CE
Clock Enable
Input
Control signal
LSR
Local Set/Reset
Input
Control signal
CLK
System Clock
Input
Inter-PFU signal
FCI
Fast Carry In
1
Output
Data signals
F0, F1
LUT4 output register bypass signals
Output
Data signals
Q0, Q1
Register Outputs
Output
Data signals
OFX0
Output of a LUT5 MUX
Output
Data signals
OFX1
Output of a LUT6, LUT7, LUT8
2 MUX depending on the slice
Output
Inter-PFU signal
FCO
For the right most PFU the fast carry chain output
2
1. See Figure 2-2 for connection details.
2. Requires two PFUs.
LUT4 &
CARRY
LUT4 &
CARRY
Slice
A0
B0
C0
D0
FF/
Latch
OFX0
F0
Q0
A1
B1
C1
D1
CI
CI
CO
CO
F
CE
CLK
LSR
FF/
Latch
OFX1
F1
Q1
F
D
D
M1
FCO from Slice/PFU,
FCI into Different Slice/PFU
FCI into Slice/PFU,
FCO from Different Slice/PFU
LUT
Expansion
Mux
M0
OFX0
From
Routing
To
Routing
Control Signals
selected and
inverted per
slice in routing
Note: some interslice
signals not shown.



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