Rx_FIFO_byte_status (UART) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

Rx_FIFO_byte_status (UART) Register Description

Register NameRx_FIFO_byte_status
Offset Address0x0000000048
Absolute Address 0x00FF000048 (UART0)
0x00FF010048 (UART1)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionRX FIFO Byte Status Register

The read/write Receiver FIFO Trigger Level Register is used to set the value at which the transmitter FIFO triggers an interrupt event.

Rx_FIFO_byte_status (UART) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:12roRead-only0x0Reserved, read as zero, ignored on write.
byte3_break11rwNormal read/write0x0The byte in location3 of the RX FIFO has a break condition associated with it.
0: No break was detected when byte 3 was received
1: A break was detected when byte 3 was received
byte3_frm_err10rwNormal read/write0x0The byte in location 3 of the RX FIFO has a frame error associated with it.
0: No frame error was detected when byte 3 was received
1: A frame error was detected when byte 3 was received
byte3_par_err 9rwNormal read/write0x0The byte in location 3 of the RX FIFO has a parity error associated with it
0: No parity error was detected when byte 3 was received
1: A parity error was detected when byte 3 was received
byte2_break 8rwNormal read/write0x0The byte in location 2 of the RX FIFO has a break condition associated with it.
0: No break was detected when byte 2 was received
1: A break was detected when byte 2 was received
byte2_frm_err 7rwNormal read/write0x0The byte in location 2 of the RX FIFO has a frame error associated with it.
0: No frame error was detected when byte 0 was received
1: A frame error was detected when byte 2 was received
byte2_par_err 6rwNormal read/write0x0The byte in location 2 of the RX FIFO has a parity error associated with it
0: No parity error was detected when byte 2 was received
1: A parity error was detected when byte 2 was received
byte1_break 5rwNormal read/write0x0The byte in location 1 of the RX FIFO has a break condition associated with it.
0: No break was detected when byte 1 was received
1: A break was detected when byte 1 was received
byte1_frm_err 4rwNormal read/write0x0The byte in location 1 of the RX FIFO has a frame error associated with it.
0: No frame error was detected when byte 1 was received
1: A frame error was detected when byte 1 was received
byte1_par_err 3rwNormal read/write0x0The byte in location 1 of the RX FIFO has a parity error associated with it
0: No parity error was detected when byte 1 was received
1: A parity error was detected when byte 1 was received
byte0_break 2rwNormal read/write0x0The byte in location 0 of the RX FIFO has a break condition associated with it.
0: No break was detected when byte 0 was received
1: A break was detected when byte 0 was received
byte0_frm_err 1rwNormal read/write0x0The byte in location 0 of the RX FIFO has a frame error associated with it.
0: No frame error was detected when byte 0 was received
1: A frame error was detected when byte 0 was received
byte0_par_err 0rwNormal read/write0x0The byte in location 0 of the RX FIFO has a parity error associated with it
0: No parity error was detected when byte 0 was received
1: A parity error was detected when byte 0 was received