FLEX 10KE Embedded Programmable Logic Devices Data Sheet
Table 5. FLEX 10KE Performance
Application
Resources Used
LEs
16-bit loadable counter
16-bit accumulator
16-to-1 multiplexer
(1)
16-bit multiplier with 3-stage
pipeline
(2)
256
×
16 RAM read cycle
speed
(2)
256
×
16 RAM write cycle
speed
(2)
Notes:
(1)
(2)
This application uses combinatorial inputs and outputs.
This application uses registered inputs and outputs.
Performance
-1 Speed Grade -2 Speed Grade -3 Speed Grade
285
285
3.5
156
196
185
250
250
4.9
131
154
143
200
200
7.0
93
118
106
Units
EABs
0
0
0
0
1
1
16
16
10
592
0
0
MHz
MHz
ns
MHz
MHz
MHz
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
LEs Used
Performance
-1 Speed Grade -2 Speed Grade -3 Speed Grade
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)
Note:
(1)
These values are for calculation time. Calculation time = number of clocks required/f
max
. Number of clocks
required = ceiling [log 2 (points)/2]
×
[points +14 + ceiling]
Units
597
1,854
342
192
23.4
113
36
156
28.7
92
28
116
38.9
68
20.5
MSPS
µs
(1)
MHz
MHz
Altera Corporation
5
ALTERA [ ALTERA CORPORATION ]
