Having random x and y between 0 to 1 and compare the added squares with 1. Using 8-bit fixed-point number.
SW 00: counter shows total sample points. SW 01: counter shows sample points inside 1 radius. SW 10: counter 0 and 1 will toggle, 0 for every sample point and 1 for inside point, for use with external counter.
| # | Input | Output |
|---|---|---|
| 0 | clock | counter 0 |
| 1 | reset | counter 1 |
| 2 | sw control 0 | counter 2 |
| 3 | sw control 1 | counter 3 |
| 4 | none | counter 4 |
| 5 | none | counter 5 |
| 6 | none | counter 6 |
| 7 | none | counter 7 |