LFE2-12E-5FN256C LATTICE SEMICONDUCTOR, LFE2-12E-5FN256C Datasheet - Page 81
LFE2-12E-5FN256C
Manufacturer Part Number
LFE2-12E-5FN256C
Description
IC, LATTICEECP2 FPGA, 420MHZ, FPBGA-256
Manufacturer
LATTICE SEMICONDUCTOR
Series
LatticeECP2r
Datasheet
1.LFE2-12E-5FN256C.pdf
(385 pages)
Specifications of LFE2-12E-5FN256C
No. Of Logic Blocks
12000
No. Of Macrocells
6000
No. Of Speed Grades
5
No. Of I/o's
193
Clock Management
DLL, PLL
I/o Supply Voltage
3.465V
Total Ram Bits
221Kbit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2-12E-5FN256C
Manufacturer:
Lattice
Quantity:
135
Company:
Part Number:
LFE2-12E-5FN256C
Manufacturer:
LG
Quantity:
6 317
Company:
Part Number:
LFE2-12E-5FN256C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Timing Diagrams
Figure 3-9. Read/Write Mode (Normal)
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.
Figure 3-10. Read/Write Mode with Input and Output Registers
CLKA
DOA (Regs)
WEA
DOA
CSA
ADA
DIA
CLKA
WEA
ADA
CSA
DIA
t
SU
A0
D0
t
t
H
SU
A0
D0
t
H
Mem(n) data from previous read
A1
D1
A1
D1
3-30
output is only updated during a read cycle
A0
t
A0
CO_EBR
t
COO_EBR
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
D0
A1
A1
t
CO_EBR
D0
D1
A0
A0
t
CO_EBR
t
COO_EBR
D1
D0
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