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???
03/22/06 13:24
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#112774 - missing clock
Responding to: ???'s previous message
I guess you have verified power, ground and xtal connections.
then what is left
1) too long leads
2) wrong cpapcitors
3) wrong crystal (too high a frequency)
4) bad crystal
5) bad uC
6) Vcc too low/unstable

ERrik

List of 2 messages in thread
TopicAuthorDate
AT89S52 No output signals            01/01/70 00:00      
   missing clock            01/01/70 00:00      

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