Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105 Datenbogen
Produktcode
ATEVK1105
356
AT32UC3A
26.8.9
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.
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
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
TXSYNH
–
–
–
–
–
–
TXCHR
7
6
5
4
3
2
1
0
TXCHR
32058K
AVR32-01/12