??? 07/21/05 09:56 Read: times |
#97718 - Some Possibilities: Responding to: ???'s previous message |
1. Turn on verifying of your IC programmer (Maybe IC is damaged)
2. Check reset pin,After reseting pin 9 of MCU must go low 3. Check xtal2 pin of micro,It must be the same as clock Frq Kaz,89c2051 can drive led's directly but 89s8252 can't |