??? 10/22/10 15:19 Read: times |
#179285 - P89V51 power up |
Is it possible to detect the reason for RESET on this processor?
I need to distinguish between power-up reset and hard reset (pin reset). It looks that POF bit in PCON register doesn't do a job. Thanks, g |
Topic | Author | Date |
P89V51 power up | 01/01/70 00:00 | |
are you missing this? | 01/01/70 00:00 | |
POF flag | 01/01/70 00:00 | |
'V' in the name is not revision... | 01/01/70 00:00 | |
What is your VCC ramp? | 01/01/70 00:00 | |
Power UP | 01/01/70 00:00 | |
I've been harping on this for years ... | 01/01/70 00:00 | |
Not nobody | 01/01/70 00:00 | |
RC | 01/01/70 00:00 | |
Have you considered the effect of Vcc rise/fall time? | 01/01/70 00:00 | |
Vcc rise/fall time | 01/01/70 00:00 | |
Try trick | 01/01/70 00:00 |