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LFEC3 Datasheet

(LFEC Series) LatticeECP/EC Family Data Sheet

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LatticeECP/EC Family Data Sheet
Version 01.3




Lattice Semiconductor

LFEC3 Datasheet Preview

LFEC3 Datasheet

(LFEC Series) LatticeECP/EC Family Data Sheet

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LatticeECP/EC Family Data Sheet
Introduction
November 2004
Preliminary Data Sheet
Features
Extensive Density and Package Options
• 1.5K to 41K LUT4s
• 65 to 576 I/Os
• Density migration supported
sysDSP™ Block (LatticeECP™ Versions)
• High performance multiply and accumulate
• 4 to 10 blocks
4 to 10 36x36 multipliers or
– 16 to 40 18x18 multipliers or
32 to 80 9x9 multipliers
Embedded and Distributed Memory
• 18 Kbits to 645 Kbits sysMEM™ Embedded
Block RAM (EBR)
• Up to 163 Kbits distributed RAM
• Flexible memory resources:
Distributed and block memory
Flexible I/O Buffer
• Programmable sysIO™ buffer supports wide
range of interfaces:
Table 1-1. LatticeECP/EC Family Selection Guide
LVCMOS 3.3/2.5/1.8/1.5/1.2
LVTTL
SSTL 3/2 Class I, II, SSTL18 Class I
HSTL 18 Class I, II, III, HSTL15 Class I, III
PCI
LVDS, Bus-LVDS, LVPECL, RSDS
Dedicated DDR Memory Support
• Implements interface up to DDR400 (200MHz)
sysCLOCK™ PLLs
• Up to 4 analog PLLs per device
• Clock multiply, divide and phase shifting
System Level Support
• IEEE Standard 1149.1 Boundary Scan, plus
ispTRACY™ internal logic analyzer capability
• SPI boot ash interface
• 1.2V power supply
Low Cost FPGA
• Features optimized for mainstream applications
• Low cost TQFP and PQFP packaging
Device
LFEC1
PFU/PFF Rows
12
PFU/PFF Columns
16
PFUs/PFFs
192
LUTs (K)
1.5
Distributed RAM (Kbits)
6
EBR SRAM (Kbits)
18
EBR SRAM Blocks
2
sysDSP Blocks1
18x18 Multipliers1
VCC Voltage (V)
Number of PLLs
1.2
2
Packages and I/O Combinations:
100-pin TQFP (14 x 14 mm)
67
144-pin TQFP (20 x 20 mm)
97
208-pin PQFP (28 x 28 mm)
112
256-ball fpBGA (17 x 17 mm)
484-ball fpBGA (23 x 23 mm)
672-ball fpBGA (27 x 27 mm)
900-ball fpBGA (31 x 31 mm)
1. LatticeECP devices only.
LFEC3
16
24
384
3.1
12
55
6
1.2
2
LFEC6/
LFECP6
24
32
768
6.1
25
92
10
4
16
1.2
2
LFEC10/ LFEC15/ LFEC20/ LFEC33/ LFEC40/
LFECP10 LFECP15 LFECP20 LFECP33 LFECP40
32 40 44 64 64
40 48 56 64 80
1280
1920
2464
4096
5120
10.2 15.4 19.7 32.8 41.0
41 61 79 131 164
277 350 424 535 645
30 38 46 58 70
5 6 7 8 10
20 24 28 32 40
1.2 1.2 1.2 1.2 1.2
44444
67
97 97
145 147 147
160 195 195 195
224 288 352 360 360
400 496 496
576
© 2004 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand
or product names are trademarks or registered trademarks of their respective holders. The specications and information herein are subject to change without notice.
www.latticesemi.com
1-1
Introduction_01.2


Part Number LFEC3
Description (LFEC Series) LatticeECP/EC Family Data Sheet
Maker Lattice Semiconductor
Total Page 30 Pages
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