rfl
Receive FIFO Level.
Module Instance | Base Address | Register Address |
---|---|---|
i_uart_0_uart | 0xFFC02000 | 0xFFC02084 |
i_uart_1_uart | 0xFFC02100 | 0xFFC02184 |
Offset: 0x84
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
rsvd_rfl_31toaddr_width RO 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
rsvd_rfl_31toaddr_width RO 0x0 |
rfl RO 0x0 |
rfl Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:8 | rsvd_rfl_31toaddr_width | Reserved bits: 31 downnto addr bus width + 1 - Read Only |
RO | 0x0 |
7:0 | rfl | Receive FIFO Level. This is indicates the number of data entries in the receive FIFO. |
RO | 0x0 |