LFE2-20E-5FN484C Lattice, LFE2-20E-5FN484C Datasheet - Page 117

• Manufacturer Part Number: LFE2-20E-5FN484C
• Description: FPGA - Field Programmable Gate Array 21K LUTs 331 I/O DSP 1.2V -5
• Manufacturer: Lattice
• Series: LatticeECP2r

Specifications of LFE2-20E-5FN484C

• Number Of Macrocells: 21000
• Number Of Programmable I/os: 331
• Data Ram Size: 282624
• Supply Voltage (max): 1.26 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.14 V
• Package / Case: FPBGA-484
• No. Of Logic Blocks: 21000
• No. Of Macrocells: 10500
• No. Of Speed Grades: 5
• Total Ram Bits: 276Kbit
• No. Of I/o's: 331
• Clock Management: DLL, PLL
• I/o Supply Voltage: 3.465V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LatticeECP2M Pin Information Summary, LFE2M50, LFE2M70 and LFE2M100
(Cont.)
Lattice Semiconductor
Available DDR-Interfaces
per I/O Bank
PCI Capable I/Os per Bank
1. Minimum requirement to implement a fully functional 8-bit wide DDR bus. Available DDR interface consists of at least 12 I/Os (1 DQS + 1
DQSB + 8 DQs + 1 DM + Bank VREF1).
1
Pin Type
Bank0
Bank1
Bank2
Bank3
Bank4
Bank5
Bank6
Bank7
Bank8
Bank0
Bank1
Bank2
Bank3
Bank4
Bank5
Bank6
Bank7
Bank8
484 fpBGA 672 fpBGA 900 fpBGA 900 fpBGA 1152 fpBGA 900 fpBGA 1152 fpBGA
50
60
52
60
0
0
2
2
3
2
1
3
0
0
0
0
0
0
LFE2M50
4-14
24
60
54
60
0
0
2
1
1
3
2
3
0
0
0
0
0
0
48
50
60
68
0
0
2
1
3
3
2
3
0
0
0
0
0
0
LatticeECP2/M Family Data Sheet
48
40
62
70
0
0
4
3
3
2
3
4
0
0
0
0
0
0
LFE2M70
72
64
40
40
66
74
0
0
4
4
3
3
4
4
0
0
0
0
Pinout Information
48
40
62
70
0
0
4
3
3
2
3
4
0
0
0
0
0
0
LFE2M100
80
80
44
46
82
90
0
0
4
5
3
3
5
5
0
0
0
0