LFEC LATTICE [Lattice Semiconductor], LFEC Datasheet - Page 48

• Manufacturer Part Number: LFEC
• Description: LatticeECP/EC Family Data Sheet
• Manufacturer: LATTICE [Lattice Semiconductor]

Lattice Semiconductor
Typical Building Block Function Performance
Pin-to-Pin Performance (LVCMOS25 12mA Drive)
Register-to-Register Performance
Basic Functions
16 bit decoder
32 bit decoder
64 bit decoder
4:1 MUX
8:1 MUX
16:1 MUX
32:1 MUX
Combinatorial (pin to LUT to pin)
Basic Functions
16 bit decoder
32 bit decoder
64 bit decoder
4:1 MUX
8:1 MUX
16:1 MUX
32:1 MUX
8-bit adder
16-bit adder
64-bit adder
16-bit counter
32-bit counter
64-bit counter
64-bit accumulator
Embedded Memory Functions
256x36 Single Port RAM
512x18 True-Dual Port RAM
Distributed Memory Functions
16x2 Single Port RAM
64x2 Single Port RAM
128x4 Single Port RAM
32x2 Pseudo-Dual Port RAM
64x4 Pseudo-Dual Port RAM
DSP Function
9x9 Pipelined Multiply/Accumulate
18x18 Pipelined Mutiply/Accumulate
36x36 Pipelined Mutiply
1. Applies to LatticeECP devices only.
2. The above timing numbers were generated using ispLEVER tool, exact performance may vary with design and tool version. The tool uses
internal parameters that have been characterized but are not tested on every device.
1
Function
Function
-5 Timing
-5 Timing
3-12
331
277
240
727
482
439
382
391
337
190
410
315
215
155
280
280
549
259
205
360
301
250
230
210
6.2
7.2
7.7
4.8
5.1
6.1
6.5
5.3
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
Units
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns