Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Datenbogen
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Produktcode
ATSAM4E-EK
925
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
38.8.2 USART Control Register (SPI_MODE)
Name:
US_CR (SPI_MODE)
Address:
0x400A0000 (0), 0x400A4000 (1)
Access:
Write-only
This configuration is relevant only if USART_MODE=0xE or 0xF in “USART Mode Register” on page 927.
RSTRX: Reset Receiver
0: No effect.
1: Resets the receiver.
RSTTX: Reset Transmitter
0: No effect.
1: Resets the transmitter.
RXEN: Receiver Enable
0: No effect.
1: Enables the receiver, if RXDIS is 0.
RXDIS: Receiver Disable
0: No effect.
1: Disables the receiver.
TXEN: Transmitter Enable
0: No effect.
1: Enables the transmitter if TXDIS is 0.
TXDIS: Transmitter Disable
0: No effect.
1: Disables the transmitter.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
RCS
FCS
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
RSTSTA
7
6
5
4
3
2
1
0
TXDIS
TXEN
RXDIS
RXEN
RSTTX
RSTRX
–
–