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SAM3S_14 Datasheet, PDF (709/1087 Pages) ATMEL Corporation – AT91SAM ARM-based Flash MCU | |||
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34.8.8 USART Transmit Holding Register
Name:
US_THR
Access:
Write-only
31
30
29
28
27
26
25
â
â
â
â
â
â
â
23
22
21
20
19
18
17
â
â
â
â
â
â
â
15
14
13
12
11
10
9
TXSYNH
â
â
â
â
â
â
7
6
5
4
3
2
1
TXCHR
⢠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.
24
â
16
â
8
TXCHR
0
SAM3S [DATASHEET]
6500EâATARMâ11-Feb-13
709
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