Part Number: AM62P
Hi TI Team,
We are trying to interface Apple Authentication Co-Processor Chip via i2c lines on to the AM62P Sitara EVK. While going through the documentations, we understood that the User Expansion Slot (J4) can be used for the purpose, and found out below pins can be used for our requirement.
| Pin No. | Net Name |
| 1 | VCC3V3_EXP |
| 3 | EXP_I2C2_SDA |
| 5 | EXP_I2C2_SCL |
| 6 | DGND |
We had tried wiring the i2c lines and when performed the i2cdetect operation, it is not listing as detected. Is there anything we are missing here?
We have even tried plugging to below pin outs for using i2c-0, that also was behaving the same.
| Pin No. | Net Name |
| 1 | VCC3V3_EXP |
| 27 | EXP_I2C0_SDA |
| 28 | EXP_I2C0_SCL |
| 6 | DGND |
Am I wrong with any of the pins which I have selected? Do let us know whether anything special has to be done to make the i2c connection work in this setup.
Thanks in Advance,
Mohammed Shakir