Is it possible to use the DMA on the ADSP-SC589 to read/write a GPIO port?
Scenario write:
The core submits an array to the DMA
The DMA should then iterate through the array and output the current value on a GPIO port after being triggered by the TRU.
Scenario read:
The core submits an array to the DMA
The DMA should read a GPIO port after being triggered by the TRU and place its value in the array submitted by the core. The destination in the core array should be incremented after each GPIO port read
Are any of these scenarios possible?
Kind regards