Research Article
Design of a Mathematical Unit in FPGA for the Implementation of the Control of a Magnetic Levitation System
Table 3
Utilization of the mathematical unit blocks.
| Function | Utilization | Sel. | Slices | LUTs | TEGs |
| Cosine | 0 | 11% | 8% | 6 121 | Sine | 1 | 11% | 8% | 6 282 | Square root | 2 | 1% | 1% | 50 | Tangent | 3 | 8% | 6% | 5 230 | Arc cosine | 4 | 3% | 3% | 2 799 | Arc sine | 5 | 3% | 3% | 2 807 | Arc tangent | 6 | 3% | 3% | 2 952 | Exponential | 7 | 5% | 4% | 3 956 | Radians | 8 | 4% | 3% | 3 303 | Hyperbolic tangent | 9 | 2% | 1% | 1 571 | Hyperbolic cosine | 10 | 5% | 4% | 4 375 | Hyperbolic sine | 11 | 5% | 4% | 4 391 | Natural log | 12 | 1% | 1% | 80 | Inverse | 13 | 1% | 1% | 1 345 | Log base 10 | 14 | 1% | 1% | 671 | Degrees | 15 | 3% | 3% | 3 082 |
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