??? 02/26/10 14:42 Read: times |
#173598 - You should try... Responding to: ???'s previous message |
You should try writing a known pattern into the part using the external programmer and then trying to read that with your MCU code. Use a pattern that is not the same in each byte to make sure that your addressing logic works correctly.
I would have great difficulty reading and following the code that you posted as it contains no formatting and comments. It would be hard to believe that this is also not a problem for you too. You should check all the timing waveforms on an oscilloscope to ensure that they are all 100% correct. Make sure that before trying to write you have taken care of making sure that any write enable commands are sent. Michael Karas |
Topic | Author | Date |
Interfacing external EEPROM | 01/01/70 00:00 | |
You should try... | 01/01/70 00:00 | |
RE: Use a pattern that is not the same in each byte | 01/01/70 00:00 | |
that is an insult | 01/01/70 00:00 | |
Well, he did at least try | 01/01/70 00:00 | |
Formatted code | 01/01/70 00:00 | |
Comments | 01/01/70 00:00 | |
Your code is incomplete.![]() | 01/01/70 00:00 |