63.10.16 USART Transmit Holding Register (Default Mode)

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

Name: FLEX_US_THR (DEFAULT_MODE)
Offset: 0x21C
Reset: 
Property: Write-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 TXSYNH      TXCHR[8] 
Access WW 
Reset  
Bit 76543210 
 TXCHR[7:0] 
Access WWWWWWWW 
Reset  

Bit 15 – TXSYNH Sync Field to be Transmitted

ValueDescription
0 The next character sent is encoded as a data. Start frame delimiter is DATA SYNC.
1 The next character sent is encoded as a command. Start frame delimiter is COMMAND SYNC.

Bits 8:0 – TXCHR[8:0] Character to be Transmitted

The next character to be transmitted after the current character if TXRDY is not set.