FLEX10KE 查看數據表（PDF） - Altera Corporation
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FLEX10KE Datasheet PDF : 100 Pages
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FLEX 10KE Embedded Programmable Logic Devices Data Sheet
Table 5. FLEX 10KE Performance
Application
Resources Used
Performance
Units
LEs EABs -1 Speed Grade -2 Speed Grade -3 Speed Grade
16-bit loadable counter
16
0
285
250
200
MHz
16-bit accumulator
16
0
285
250
200
MHz
16-to-1 multiplexer (1)
10
0
3.5
4.9
7.0
ns
16-bit multiplier with 3-stage 592
0
156
131
93
MHz
pipeline (2)
256 × 16 RAM read cycle
0
1
196
154
118
MHz
speed (2)
256 × 16 RAM write cycle
0
1
185
143
106
MHz
speed (2)
Notes:
(1) This application uses combinatorial inputs and outputs.
(2) This application uses registered inputs and outputs.
Table 6 shows FLEX 10KE performance for more complex designs. These
designs are available as Altera MegaCore® functions.
Table 6. FLEX 10KE Performance for Complex Designs
Application
8-bit, 16-tap parallel finite impulse
response (FIR) filter
8-bit, 512-point fast Fourier
transform (FFT) function
a16450 universal asynchronous
receiver/transmitter (UART)
LEs Used
597
1,854
342
Performance
Units
-1 Speed Grade -2 Speed Grade -3 Speed Grade
192
156
116
MSPS
23.4
28.7
38.9
µs (1)
113
92
68
MHz
36
28
20.5
MHz
Note:
(1) These values are for calculation time. Calculation time = number of clocks required/fmax. Number of clocks
required = ceiling [log 2 (points)/2] × [points +14 + ceiling]
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