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.

AM5728: GPIO read issue from PRU

Part Number: AM5728

Dear TI,

I'm using the PRU on the AM5728, and having difficulty reading from a GPIO (4_23)

I am able to output to a GPIO pin (6_4) without difficulty.

What are all the registersI need to configure to set it up to properly read the GPIO pin?

I am currently setting:

GPIO_OE  (where a high value is designating an input)

CTRL_CORE_PAD_VOUT1_VSYNC (to mux the appropriate Pin to GPIO 4_23)  0xE is the value set for the mux.

GPIO_DATA_IN  (location to read to read the value at the GPIO PIN