| ??? 11/30/07 23:46 Read: times |
#147673 - three external IRQ and only one IRQ pin availble |
I have Three External IRQ and only have one IRQ pin on my controller.
I am looking for suggestions regarding how to handle this three external IRQs. |
| Topic | Author | Date |
| three external IRQ and only one IRQ pin availble | 01/01/70 00:00 | |
| Polled interrupts | 01/01/70 00:00 | |
| Need more input | 01/01/70 00:00 | |
| A Multiplexer ! | 01/01/70 00:00 | |
| Re | 01/01/70 00:00 | |
| request for more info | 01/01/70 00:00 | |
| Edge triggered or level triggered? | 01/01/70 00:00 | |
| more information | 01/01/70 00:00 | |
| and IRQ is edge triggered... | 01/01/70 00:00 | |
| there are many possibilities | 01/01/70 00:00 | |
| RE:there are many | 01/01/70 00:00 | |
| if it don't show your code | 01/01/70 00:00 | |
| comparators works great | 01/01/70 00:00 | |
| three by two | 01/01/70 00:00 | |
does not work | 01/01/70 00:00 |