| ??? 03/15/08 19:44 Read: times |
#152286 - Aren't you frightened? Responding to: ???'s previous message |
RC reset - with any combination and value of R (external, internal or both), C and in some cases D, relies upon a "nice" behaviour of the power source, which is rarely ensured. Unless it is a toy, the reset supervisor is necessary.
http://www.8052.com/faqs.phtml http://www.efton.sk/misc/reset.pdf JW |
| Topic | Author | Date |
| power on reset circuit | 01/01/70 00:00 | |
| Save some trouble for yourself... | 01/01/70 00:00 | |
| The Vcc supply is an important factor | 01/01/70 00:00 | |
| experiment | 01/01/70 00:00 | |
| all it's shown so far ... | 01/01/70 00:00 | |
| Please do further explain... | 01/01/70 00:00 | |
| Nothing complicated ... | 01/01/70 00:00 | |
| There is, but... | 01/01/70 00:00 | |
| it sounds atmel thinks it's ok | 01/01/70 00:00 | |
| No, they don't | 01/01/70 00:00 | |
| Aren't you frightened? | 01/01/70 00:00 | |
| The "toy" rule just changed ... | 01/01/70 00:00 | |
| same situation | 01/01/70 00:00 | |
| See the Atmel doc, then | 01/01/70 00:00 | |
I'd guess this depends on oscillator startup | 01/01/70 00:00 |