??? 03/19/09 07:48 Modified: 03/19/09 07:56 Read: times |
#163625 - try another manufacturer Responding to: ???'s previous message |
Have you pulled the WP pin low?
Try the atmel AT24c64 chip, usually eeproms are straight forward and the problem might be in the chip itself. You can also test the chip by writing to it by normal programmer like the TOP2005 to see if it is ok. Mahmood |
Topic | Author | Date |
I appear to be doing it right, but doesn't work! | 01/01/70 00:00 | |
try another manufacturer | 01/01/70 00:00 | |
Hardware | 01/01/70 00:00 | |
single byte | 01/01/70 00:00 | |
no.......... | 01/01/70 00:00 | |
what I meant | 01/01/70 00:00 | |
I try the byte write | 01/01/70 00:00 | |
This is drivng me out of my tree!!!!! | 01/01/70 00:00 | |
Can you publish your schematics? | 01/01/70 00:00 | |
Yes, as soon as I get my laptop up, in about 2 hours | 01/01/70 00:00 | |
Here is EEPROM section attached to MPU | 01/01/70 00:00 | |
decoupling caps | 01/01/70 00:00 | |
Power supply is quite | 01/01/70 00:00 | |
Using the wrong address? | 01/01/70 00:00 | |
Hal, Good catch, but my code....![]() | 01/01/70 00:00 | |
Looking at datasheet for Atmel | 01/01/70 00:00 |