46.10.20 USART Receive Holding Register

If FIFO is enabled (FLEX_US_CR.FIFOEN=1), a byte access on FLEX_SPI_TDR reads one byte (FLEX_US_RHR.MODE9=0), see FIFO Single Data Access for details.

Name: FLEX_US_RHR
Offset: 0x218
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 RXSYNH      RXCHR[8] 
Access RR 
Reset 00 
Bit 76543210 
 RXCHR[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bit 15 – RXSYNH Received Sync

ValueDescription
0 Last character received is a data.
1 Last character received is a command.

Bits 8:0 – RXCHR[8:0] Received Character

Last character received if RXRDY is set.