LFE2-20E-5F484I LATTICE SEMICONDUCTOR, LFE2-20E-5F484I Datasheet - Page 83
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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 3-11. Write Through (SP Read/Write on Port A, Input Registers Only)
Note: Input data and address are registered at the positive edge of the clock and output data appears after the positive edge of the clock.
CLKA
WEA
DOA
CSA
ADA
DIA
Data from Prev Read
or Write
t
SU
A0
D0
t
H
t
ACCESS
A1
D1
D0
t
ACCESS
3-31
D2
D1
t
ACCESS
Three consecutive writes to A0
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
D3
D2
A0
D3
D4
t
ACCESS
D4
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