MPU 9150 not responding

By klshu36 , 24 June 2014

Hi All,

I am trying to read the WHOM_AM_I register of the MPU-9150 device but I am facing the following issue as I observed

When start bit of the I2C transaction is initiated, I am getting the I2C Bus busy indication continously and putting my code into infinite loop.

I am confident that the there is no problem with the I2C protocol configuration in my microcontroller as I am using the same I2C channel for other slave device and it responds well.

The AD0 pin of the MPU9150 is connected to GND, so I am sending the slave address as 0xD0 for writing and 0xD1 for reading the data from MPU9150.

Could you please let me know what is the problem here, getting really frustrated. :evil: :roll:

Looking forward to hear from you soon.

Regards
Anand M

phpbb Topic ID
16287