RFW
Receive FIFO Write
Module Instance | Base Address | Register Address |
---|---|---|
i_uart_uart_address_block | 0xFF8D0000 | 0xFF8D0078 |
Size: 32
Offset: 0x78
Access: RW
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_RFW_31to10 RO 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RSVD_RFW_31to10 RO 0x0 |
RFFE WO 0x0 |
RFPE WO 0x0 |
RFWD WO 0x0 |
RFW Fields
Bit | Name | Description | Access | Reset | ||||||
---|---|---|---|---|---|---|---|---|---|---|
31:10 | RSVD_RFW_31to10 |
Reserved bits [31:10] - Read Only |
RO | 0x0 | ||||||
9 | RFFE |
Receive FIFO Framing Error. These bits are only valid when FIFO access mode is enabled (FAR[0] is set to one). When FIFO's are implemented and enabled, this bit is used to write framing error detection information to the receive FIFO. When FIFO's are not implemented or not enabled, this bit is used to write framing error detection information to the RBR.
|
WO | 0x0 | ||||||
8 | RFPE |
Receive FIFO Parity Error. These bits are only valid when FIFO access mode is enabled (FAR[0] is set to one). When FIFO's are implemented and enabled, this bit is used to write parity error detection information to the receive FIFO. When FIFO's are not implemented or not enabled, this bit is used to write parity error detection information to the RBR.
|
WO | 0x0 | ||||||
7:0 | RFWD |
Receive FIFO Write Data. These bits are only valid when FIFO access mode is enabled (FAR[0] is set to one). When FIFO's are implemented and enabled, the data that is written to the RFWD is pushed into the receive FIFO. Each consecutive write pushes the new data to the next write location in the receive FIFO. When FIFO's are not implemented or not enabled, the data that is written to the RFWD is pushed into the RBR. |
WO | 0x0 |