??? 06/03/04 10:48 Read: times |
#71646 - RE: at89s8252 - basic test wont work Responding to: ???'s previous message |
hi,
1) reset pin is not indicated. possibly chip does not run because stays in reset state. Check reset pin is it grounded during work state; 2) pin EA is not indicated. It must be tied to VCC if you need execute program from internal flash; 3) post your code here. Probably there is a error there. Regards, Oleg |
Topic | Author | Date |
at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: correction about code | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: Why inverters? | 01/01/70 00:00 | |
RE: Why inverters? | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
RE: at89s8252 - basic test wont work | 01/01/70 00:00 | |
THANKS - PROBLEM SOLVED!![]() | 01/01/70 00:00 |