hai
i tried to interface the usbstick5505 with i2c io expander bus and when i run the csl program the bus is not responding but when i run the loopback program the csl is passed .help me on how to communicate with the i2c io expander pca9534 .
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
hai
i tried to interface the usbstick5505 with i2c io expander bus and when i run the csl program the bus is not responding but when i run the loopback program the csl is passed .help me on how to communicate with the i2c io expander pca9534 .
hai hyun
i dont have the scope to see the waveform and iam unable to communicate the i2c io expander ic no activity on the bus .
hai hyum kim i has already the audio codec in the i2c bus and i added the io exander i2c ic from ti when i run the example program tone it plays the sine wave and what i wanted was when i run the io expander or the audio codec program through chip support library program functions i find no activity on the bus
with regards
seeni
hai hyum kim
i uas using the io expander i2c ic pca9534 with tmdx5505ezdsp and when i write the data to the register and after completing the write i find the scl line is still been held low no stop conditin generated still it says csl i2c polled mode test passed .help me on i2c interface .