Datasheet

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
––––RCSFCS––
15 14 13 12 11 10 9 8
–––––––RSTSTA
76543210
TXDIS TXEN RXDIS RXEN RSTTX RSTRX