Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

824

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

US_CSR (LIN_MODE)

0xF801C014 (0), 0xF8020014 (1), 0xF8024014 (2), 0xF8028014 (3)

Read-only 

This configuration is relevant only if USART_MODE = 0xA or 0xB in 

.

0: No complete character has been received since the last read of US_RHR or the receiver is disabled. If characters were being 
received when the receiver was disabled, RXRDY changes to 1 when the receiver is enabled.

1: At least one complete character has been received and US_RHR has not yet been read. 

0: A character is in the US_THR waiting to be transferred to the Transmit Shift Register or the transmitter is disabled. As soon as 
the transmitter is enabled, TXRDY becomes 1.

1: There is no character in the US_THR.

0: No overrun error has occurred since the last RSTSTA.

1: At least one overrun error has occurred since the last RSTSTA.

0: No stop bit has been detected low since the last RSTSTA. 

1: At least one stop bit has been detected low since the last RSTSTA.

0: No parity error has been detected since the last RSTSTA.

1: At least one parity error has been detected since the last RSTSTA.

0: There has not been a time-out since the last Start Time-out command (STTTO in US_CR) or the Time-out Register is 0.

1: There has been a time-out since the last Start Time-out command (STTTO in US_CR). 

31

30

29

28

27

26

25

24

–

–

LINSNRE

LINCE

LINIPE

LINISFE

LINBE

–

23

22

21

20

19

18

17

16

LINBLS

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

LINTC

LINID

LINBK

–

–

–

TXEMPTY

TIMEOUT

7

6

5

4

3

2

1

0

PARE

FRAME

OVRE

–

–

–

TXRDY

RXRDY