参数资料
型号: LFEC20E-5FN484C
厂商: Lattice Semiconductor Corporation
文件页数: 107/163页
文件大小: 0K
描述: IC FPGA 19.7KLUTS 360I/O 484-BGA
标准包装: 60
系列: EC
逻辑元件/单元数: 19700
RAM 位总计: 434176
输入/输出数: 360
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: 0°C ~ 85°C
封装/外壳: 484-BBGA
供应商设备封装: 484-FPBGA(23x23)
3-12
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
Typical Building Block Function Performance
Pin-to-Pin Performance (LVCMOS25 12mA Drive)
Register-to-Register Performance1
Function
-5 Timing
Units
Basic Functions
16-bit decoder
5.5
ns
32-bit decoder
6.9
ns
64-bit decoder
7.1
ns
4:1 MUX
4.3
ns
8:1 MUX
4.7
ns
16:1 MUX
5.0
ns
32:1 MUX
5.5
ns
Function
-5 Timing
Units
Basic Functions
16 bit decoder
410
MHz
32 bit decoder
283
MHz
64 bit decoder
272
MHz
4:1 MUX
613
MHz
8:1 MUX
565
MHz
16:1 MUX
526
MHz
32:1 MUX
442
MHz
8-bit adder
363
MHz
16-bit adder
353
MHz
64-bit adder
196
MHz
16-bit counter
414
MHz
32-bit counter
317
MHz
64-bit counter
216
MHz
64-bit accumulator
178
MHz
Embedded Memory Functions
256x36 Single Port RAM
280
MHz
512x18 True-Dual Port RAM
280
MHz
Distributed Memory Functions
16x2 Single Port RAM
460
MHz
64x2 Single Port RAM
375
MHz
128x4 Single Port RAM
294
MHz
32x2 Pseudo-Dual Port RAM
392
MHz
64x4 Pseudo-Dual Port RAM
332
MHz
DSP Function2
9x9 Pipelined Multiply/Accumulate
242
MHz
18x18 Pipelined Multiply/Accumulate
238
MHz
36x36 Pipelined Multiply
235
MHz
1. These timing numbers were generated using the ispLEVER design 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.
2. Applies to LatticeECP devices only.
Timing v.G 0.30
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