本帖最后由 AutoESL 于 2011-10-3 09:08 编辑
| Parallel Operation
| Sequential Operation
| | Multiplier
| # of DSP48E1
| Latency in Clock Periods
| # of DSP DSP48E1
| Delay in Clock Periods
| | 25x18
| 1
| 3
| 1
| 3
| | 35x25
| 2
| 4
| 1
| 4
| | 42x18
| 2
| 4
| 1
| 4
| | 52x25
| 3
| 5
| 1
| 5
| | 59x18
| 3
| 5
| 1
| 5
| | 42x35
| 4
| 6
| 1
| 6
| | 69x25
| 4
| 6
| 1
| 6
| | 76x18
| 4
| 6
| 1
| 6
| | 86x25
| 5
| 7
| 1
| 7
| | 93x18
| 5
| 7
| 1
| 7
| | 52x42
| 6
| 8
| 1
| 8
| | 59x35
| 6
| 9
| 1
| 9
| | 69x42
| 8
| 11
| 1
| 11
| | 76x35
| 8
| 11
| 1
| 11
| | 52x59
| 9
| 12
| 1
| 12
| | 69x59
| 12
| 15
| 1
| 15
|
|
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