Rcvr_timeout (UART) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

Rcvr_timeout (UART) Register Description

Register NameRcvr_timeout
Offset Address0x000000001C
Absolute Address 0x00FF00001C (UART0)
0x00FF01001C (UART1)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionReceiver Timeout Register

The read/write Receiver Timeout register is used to enable the UART to detect an idle condition on the receiver data line. The timeout value (RTO) indicates the maximum delay for which the UART should wait for a new character to arrive before issuing a timeout interrupt.

Rcvr_timeout (UART) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:8roRead-only0x0Reserved, read as zero, ignored on write.
RTO 7:0rwNormal read/write0x0Receiver timeout value:
0: Disables receiver timeout counter
1 - 255: Receiver timeout in number of baud_sample clocks.