SAM7L128_14 Datasheet, PDF (398/549 Pages) ATMEL Corporation – AT91SAM ARM-based Flash MCU

30.7.8 USART Transmit Holding Register
Name:
US_THR
Access Type:
Write-only
31
30
29
28
27
26
25
–
–
–
–
–
–
–
23
22
21
20
19
18
17
–
–
–
–
–
–
–
15
14
13
12
11
10
9
TXSYNH
–
–
–
–
–
–
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
–
16
–
8
TXCHR
0
SAM7L128/64 [DATASHEET]
6257B–ATARM–01-Feb-13
398