??? 11/10/06 18:00 Read: times |
#127726 - i agree half the way Responding to: ???'s previous message |
Don't use this internal reset and watchdog crap
Internal resets seem to be - let me be kind - problematic in most cases. This has, in many (most?) cases, been the cause of flash loss. As far as the watchdog, I am in favor of internal dogs that require two consequtive (different) writes to be fed. I see a far greater likelyhood that runaway code may toggle the 'feed the puppy pin' than they may do the two specific consequtive writes. Erik |
Topic | Author | Date |
AT89S8253 EEPROM data loss | 01/01/70 00:00 | |
Standard question #1: | 01/01/70 00:00 | |
nonstandard question #1 & #2 | 01/01/70 00:00 | |
Brown outs | 01/01/70 00:00 | |
now where have I seen that... | 01/01/70 00:00 | |
so, that is sill the case | 01/01/70 00:00 | |
Check the errata | 01/01/70 00:00 | |
do you remember the first 932 ? | 01/01/70 00:00 | |
Still not able to reproduce the error | 01/01/70 00:00 | |
If the internal POR/BOD isn't working correctly .. | 01/01/70 00:00 | |
if that is possible | 01/01/70 00:00 | |
External reset chip and and and | 01/01/70 00:00 | |
i agree half the way | 01/01/70 00:00 | |
I see what you mean..![]() | 01/01/70 00:00 |