Altera Integer Arithmetic IP Manuale Utente Pagina 42

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Table 5-2: ALTECC Resource Utilization and Performance for Stratix III Devices
Configuration
Input
data
width
Output
latency
Logic Usage
f
MAX
(MHz)
Adaptive
Look-Up
Table
(ALUT)
Dedicated
Logic
Register
(DLR)
Adaptive
Logic
Module
(ALM)
ALTECC_
ENCODER
12 0 8 0 4 1161
29 0 21 0 13 1076
32 0 19 0 12 979
64 0 40 0 27 758
12 2 8 30 19 1188
29 2 20 65 36 1021
32 2 19 71 40 1013
64 2 39 136 79 926
ALTECC_
DECODER
12 0 8 0 4 1161
29 0 21 0 13 1076
32 0 19 0 12 979
64 0 40 0 27 758
12 2 8 30 19 1188
29 2 20 65 36 1021
32 2 19 71 40 1013
64 2 39 136 79 926
(3)
The performance of the megafunction is dependant on the value of the maximum allowable ceiling f
MAX
that the selected device can achieve. Therefore, results may vary from the numbers stated in this column.
5-4
Resource Utilization and Performance
UG-01063
2014.12.19
Altera Corporation
ALTECC (Error Correction Code: Encoder/Decoder)
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