Channel Status

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

These status bits are in the Channel_sts register.

TACTIVE: Transmitter state machine active status. If in an active state, the transmitter is currently shifting out a character.

RACTIVE: Receiver state machine active status. If in an active state, the receiver is has detected a start bit and is currently shifting in a character.

FLOWDEL: Receiver flow delay trigger continuous status. The FLOWDEL status bit is used to monitor the RxFIFO level in comparison with the flow delay trigger level.