Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

Product codes
ATSAM4E-XPRO
Page of 1506
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
946
38.8.14 USART Transmit Holding Register
Name:
US_THR
Address:
0x400A001C (0), 0x400A401C (1)
Access:
Write-only 
TXCHR: Character to be Transmitted
Next character to be transmitted after the current character if TXRDY is not set.
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. 
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8
TXSYNH
TXCHR
7
6
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3
2
1
0
TXCHR