| ??? 09/25/08 02:58 Read: times |
#158582 - Dan Henry has already found the mistake! Responding to: ???'s previous message |
I read your code completely.
Your write has succeeded and all four bytes are already there in the EEPROM. You cannot read it because you do not send the acknowledge bit. The data sheet says some thing like "the device continues to send the bytes AS LONG AS it receives the 9th bit" Pasupathy |
| Topic | Author | Date |
| problem in FLOAT values in AT24C512 EEPROM | 01/01/70 00:00 | |
| What problem? | 01/01/70 00:00 | |
| reply | 01/01/70 00:00 | |
| So how do you know it's the EEPROM? | 01/01/70 00:00 | |
| serial EEPROM | 01/01/70 00:00 | |
| read CODE ... | 01/01/70 00:00 | |
| why do you think it IS the code? | 01/01/70 00:00 | |
| What are the possibilities? | 01/01/70 00:00 | |
| Other possibilities | 01/01/70 00:00 | |
| Reads clock 9 bits too | 01/01/70 00:00 | |
| Also seeming to be missing... | 01/01/70 00:00 | |
| On Sequential reads, the eeprom | 01/01/70 00:00 | |
| Acknowledge bit | 01/01/70 00:00 | |
| You are right Henry. It should be 'bit'. | 01/01/70 00:00 | |
| code is given ... plz read ... | 01/01/70 00:00 | |
| But, Arvind, you DON'T send the ACK after reading! | 01/01/70 00:00 | |
| What code? What tests? | 01/01/70 00:00 | |
| try to read your name | 01/01/70 00:00 | |
| commented code ... | 01/01/70 00:00 | |
| Where is your 9th clock in Read... | 01/01/70 00:00 | |
Dan Henry has already found the mistake! | 01/01/70 00:00 |