chang
加好友 
发短信
Post By：2013-4-21 19:35:00 [只看该作者]
结果列表：
| Freq (Hz) | Time (s) | IRQ Generated (Assume PWM is accurate) | IRQ captured |
| 5000 | 3 | 15000 | 14653 |
| 500 | 3 | 1500 | 1485 |
| 300 | 3 | 900 | 895 |
| 200 | 3 | 600 | 599 |
| 150 | 3 | 450 | 451 |
| 100 | 3 | 300 | 301 |
| 200 | 60 | 12000 | 11978 |
