| ??? 10/20/04 06:05 Read: times |
#79611 - RE: at89 programmer Responding to: ???'s previous message |
1) i tried to check the output across XTAL1 and ground,XTAL2 and ground and XTAL1 & XTAL2. there were no oscillations. what do i infer?
2) i tried to monitor ALE by changing /EA. in any case ALE is always at 5v. what do i infer? thanks. |
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