| ??? 07/14/06 06:25 Read: times |
#120243 - Re: at89s8253 wakes up only once from pwr down. Responding to: ???'s previous message |
hi,
As it has been said, you should leave interrupt with RETI instruction. As well, in your case external interrupt must be configured as level sensetive. Read more details here: http://www.8052.com/forum/read.phtml?id=114972 Regards, Oleg |
| Topic | Author | Date |
| at89s8253 wakes up only once from pwr down. | 01/01/70 00:00 | |
| i tried | 01/01/70 00:00 | |
| unformatted code | 01/01/70 00:00 | |
| sure you can | 01/01/70 00:00 | |
| ...formatted code | 01/01/70 00:00 | |
| mismatch | 01/01/70 00:00 | |
| nothing else to do. | 01/01/70 00:00 | |
| you should exit the interrupt by reti.. | 01/01/70 00:00 | |
| Why does everyone insist on doing things WITHOUT e | 01/01/70 00:00 | |
| And then ? | 01/01/70 00:00 | |
| all true, but ... | 01/01/70 00:00 | |
| Additional input | 01/01/70 00:00 | |
| Re: at89s8253 wakes up only once from pwr down. | 01/01/70 00:00 | |
| Thanks, everything OK | 01/01/70 00:00 | |
but you did not do so | 01/01/70 00:00 |