hi Tier
when i use the uart trigger the edma to transmit my data to uart with uart_fifo on,the TX Trigger Space must be greater than the TX Threshold Level?
If they are the same value,what will happen?The uart event trigger signal will miss?
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hi Tier
when i use the uart trigger the edma to transmit my data to uart with uart_fifo on,the TX Trigger Space must be greater than the TX Threshold Level?
If they are the same value,what will happen?The uart event trigger signal will miss?
Hi,
See section 19.3.6.1.1 from the AM335X TRM Rev. L for UART TX FIFO trigger level settings.