Datasheet

639
32117D–AVR-01/12
AT32UC3C
25.7.8 USART Transmit Holding Register
Name: THR
Access Type: Write-only
Offset: 0x1C
Reset Value: -
•
TXSYNH: Sync Field to be transmitted
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.
• TXCHR: Character to be Transmitted
Next character to be transmitted after the current character if TXRDY is not set.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
TXSYNH ––––––TXCHR
76543210
TXCHR