| ??? 06/10/05 04:31 Read: times |
#94601 - I2C Uses Pullup Resistors Responding to: ???'s previous message |
I2C Buses use pullup resistors. As a general case I would recommend that these pullups be 4.7K to 5.1K ohms. I actually know of no specific case where a pulldown on an I2C bus line would be useful.
Michael Karas |
| Topic | Author | Date |
| RTC problem | 01/01/70 00:00 | |
| What 89C52 derivative? | 01/01/70 00:00 | |
| re | 01/01/70 00:00 | |
| You stated that in the first post | 01/01/70 00:00 | |
| re | 01/01/70 00:00 | |
| Hold time | 01/01/70 00:00 | |
| Supervisor needed ! | 01/01/70 00:00 | |
I2C Uses Pullup Resistors | 01/01/70 00:00 |