Jan 22, 2019
12:59 AM
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Jan 22, 2019
12:59 AM
Hi, we need a signal that indicate if a scb uart is transmitting.This signal is used in a smart i/o to control the status of a output pin to put in high Z the uart tx output pin.
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Feb 11, 2019
06:12 PM
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Feb 11, 2019
06:12 PM
SCB component don't have a status terminal, you may try to use TX FIFO empty interrupt to trigger some logic.
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Jan 22, 2019
02:15 PM
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Jan 22, 2019
02:15 PM
Have you tried to use the DMA TX trigger signal? It basically tells if the TX FIFO is empty. If empty, you know it is not transmitting.
Feb 11, 2019
06:12 PM
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Feb 11, 2019
06:12 PM
SCB component don't have a status terminal, you may try to use TX FIFO empty interrupt to trigger some logic.