46.10.21 USART Receive Holding Register (FIFO Multi Data)
To read multi-data in a single access, the FIFO must be enabled (FLEX_US_CR.FIFOEN=1) and FLEX_US_MR.MODE9=0. The access type (byte, halfword or word) determines the number of data written in a single access (1, 2, 4), see FIFO Multiple Data Access for details.
| Name: | FLEX_US_RHR (FIFO_MULTI_DATA) |
| Offset: | 0x218 |
| Reset: | 0x00000000 |
| Property: | Read-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| RXCHR3[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| RXCHR2[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| RXCHR1[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| RXCHR0[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 0:7, 8:15, 16:23, 24:31 – RXCHRx Received Character
First unread character in the Receive FIFO if RXRDY is set.