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