Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD 데이터 시트
제품 코드
AT32UC3A3-XPLD
525
32072H–AVR32–10/2012
AT32UC3A3
24.9.1
Control Register
Name:
CR
Access Type:
Write-only
Offset:
0x00
Reset value:
0x00000000
• SWRST: Software Reset
1: Writing a one to this bit will perform a software reset. This software reset has priority on any other bit in CR.
0: Writing a zero to this bit has no effect.
• TXDIS: Transmit Disable
1: Writing a one to this bit will disable the transmission. If a character is currently being transmitted, the disable occurs at the end
of the current character transmission.
0: Writing a zero to this bit has no effect.
• TXEN: Transmit Enable
1: Writing a one to this bit will enable the transmission if the TXDIS bit is not written to one.
0: Writing a zero to this bit has no effect.
• RXDIS: Receive Disable
1: Writing a one to this bit will disable the reception. If a character is currently being received, the disable occurs at the end of
current character reception.
0: Writing a zero to this bit has no effect.
• RXEN: Receive Enable
1: Writing a one to this bit will enables the reception if the RXDIS bit is not written to one.
0: Writing a zero to this bit has no effect.
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
SWRST
-
-
-
-
-
TXDIS
TXEN
7
6
5
4
3
2
1
0
-
-
-
-
-
-
RXDIS
RXEN