LFE2M20E-5FN256C LATTICE SEMICONDUCTOR, LFE2M20E-5FN256C Datasheet - Page 75
![no-image](/images/manufacturer_photos/0/3/381/lattice_semiconductor_sml.jpg)
LFE2M20E-5FN256C
Manufacturer Part Number
LFE2M20E-5FN256C
Description
IC, LATTICEECP2M FPGA, 420MHZ, FPBGA-256
Manufacturer
LATTICE SEMICONDUCTOR
Series
LatticeECP2Mr
Datasheet
1.LFE2-12E-5FN256C.pdf
(385 pages)
Specifications of LFE2M20E-5FN256C
No. Of Logic Blocks
19000
No. Of Macrocells
10500
No. Of Speed Grades
5
No. Of I/o's
140
Clock Management
DLL, PLL
I/o Supply Voltage
3.465V
Total Ram Bits
1217Kbit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2M20E-5FN256C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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LatticeECP2/M External Switching Characteristics
t
t
f
SPI4.2 I/O Pin Parameters Static Alignment
t
t
t
Lattice Semiconductor
DQVBS
DQVAS
MAX_DDR2
DVACLKSPI
DVECLKSPI
DIASPI
Parameter
Data Valid Before DQS (DDR Write) ECP2/M
Data Valid After DQS (DDR Write)
DDR Clock Frequency
Maximum Data Rate
Data Valid After CLK (Receive)
Data Hold After CLK (Receive)
Data Invalid After Clock (Transmit)
Description
Over Recommended Operating Conditions
4, 8, 11
ECP2/M
ECP2/M
ECP2-20
ECP2-35
ECP2-50
ECP2-70
ECP2M20
ECP2M35
ECP2M50
ECP2M70
ECP2M100
ECP2-20
ECP2-35
ECP2-50
ECP2-70
ECP2M20
ECP2M35
ECP2M50
ECP2M70
ECP2M100
ECP2-20
ECP2-35
ECP2-50
ECP2-70
ECP2M20
ECP2M35
ECP2M50
ECP2M70
ECP2M100
ECP2-20
ECP2-35
ECP2-50
ECP2-70
ECP2M20
ECP2M35
ECP2M50
ECP2M70
ECP2M100
Device
3-24
0.250
0.250
Min.
0.75
0.75
0.75
0.75
0.79
0.79
0.79
0.79
0.79
133
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-7
Max.
0.25
0.25
0.25
0.25
0.21
0.21
0.21
0.21
0.21
266
750
750
750
750
622
622
622
622
622
280
280
280
280
230
230
230
230
230
—
—
—
—
—
—
—
—
—
—
—
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
9
0.250
0.250
Min.
0.75
0.75
0.75
0.75
0.79
0.79
0.79
0.79
0.79
133
(Continued)
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—
—
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—
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—
—
—
—
—
—
—
—
—
—
—
—
-6
Max.
0.25
0.25
0.25
0.25
0.21
0.21
0.21
0.21
0.21
200
622
622
622
622
622
622
622
622
622
280
280
280
280
230
230
230
230
230
—
—
—
—
—
—
—
—
—
—
—
0.250
0.250
Min.
0.75
0.75
0.75
0.75
0.79
0.79
0.79
0.79
0.79
133
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-5
Max.
0.25
0.25
0.25
0.25
0.21
0.21
0.21
0.21
0.21
166
622
622
622
622
622
622
622
622
622
280
280
280
280
230
230
230
230
230
—
—
—
—
—
—
—
—
—
—
—
Units
Mbps
Mbps
Mbps
Mbps
Mbps
Mbps
Mbps
Mbps
Mbps
MHz
UI
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