LFE2-20E-5F484I LATTICE SEMICONDUCTOR, LFE2-20E-5F484I Datasheet - Page 15
LFE2-20E-5F484I
Manufacturer Part Number
LFE2-20E-5F484I
Description
FPGA LatticeECP2 Family 21000 Cells 90nm (CMOS) Technology 1.2V 484-Pin FBGA
Manufacturer
LATTICE SEMICONDUCTOR
Datasheet
1.LFE2-12SE-6FN256C.pdf
(389 pages)
Specifications of LFE2-20E-5F484I
Package
484FBGA
Family Name
LatticeECP2
Device Logic Units
21000
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
331
Ram Bits
282624
In System Programmability
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2-20E-5F484I
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Figure 2-10. Primary Clock Sources for ECP2-50
DLL Input
PLL Input
PLL Input
Clock
Clock
Input
Input
Note: This diagram shows sources for the ECP2-50 device. Smaller LatticeECP2 devices have fewer SPLLs. All LatticeECP2M device
have six SPLLs.
GPLL
SPLL
DLL
CLK
DIV
From Routing
to Eight Quadrant Clock Selection
Clock Input
Primary Clock Sources
Clock Input
Clock Input
2-12
From Routing
Clock Input
LatticeECP2/M Family Data Sheet
GPLL
SPLL
CLK
DLL
DIV
Architecture
PLL Input
Clock
Input
Clock
Input
DLL Input
PLL Input
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