SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The CMD_IDLE bit in the CPDMA_DMACONTROL register allows CPDMA operation to be suspended. When the idle state is commanded, the CPDMA will stop processing receive and transmit frames at the next frame boundary. Any frame currently in reception or transmission will be completed normally without suspension. For transmission, any complete or partial frame in the tx cell FIFO will be transmitted. For receive, frames that are detected by the CPDMA after the suspend state is entered are ignored. No statistics will be kept for ignored frames. Commanded idle is similar in operation to emulation control and clock stop.