| ??? 02/05/09 16:21 Read: times |
#162105 - Where there's a will ... Responding to: ???'s previous message |
... there's mourners ...
If he simply needs a pulse train, i.e. a 12.5 MHz clock, with 80 ns period and 40 ns pulse width, he could use the X2 clock output with a 12.5 MHz crystal oscillator. Whether that serves his general purpose is yet to be determined. RE |
| Topic | Author | Date |
| what is the signal freuency on all ports of at89c52/51 | 01/01/70 00:00 | |
| minimum pule is 1086 nanoseconds. | 01/01/70 00:00 | |
| Buzz! | 01/01/70 00:00 | |
| 40ns is a very short time | 01/01/70 00:00 | |
| You need a faster MCU | 01/01/70 00:00 | |
| the fastest '51 | 01/01/70 00:00 | |
| 80ns ? | 01/01/70 00:00 | |
| Sorry about that ... | 01/01/70 00:00 | |
| Still not known if single pulse or pulse train | 01/01/70 00:00 | |
| Where there's a will ... | 01/01/70 00:00 | |
| Timer or PCA | 01/01/70 00:00 | |
| repeat earlier question with clarity | 01/01/70 00:00 | |
| Timing can't be discussed when C is involved | 01/01/70 00:00 | |
| Think about it | 01/01/70 00:00 | |
| Supplementary question... | 01/01/70 00:00 | |
At first blush . . . | 01/01/70 00:00 |