400
32099I–01/2012
AT32UC3L016/32/64
19.7.6
Channel Status Register
Name:
CSR
Access Type:
Read-only
Offset:
0x14
Reset Value:
0x00000000
LINSNRE: LIN Slave Not Responding Error
0: No LIN Slave Not Responding Error has been detected since the last RSTSTA.
1: A LIN Slave Not Responding Error has been detected since the last RSTSTA.
LINCE: LIN Checksum Error
0: No LIN Checksum Error has been detected since the last RSTSTA.
1: A LIN Checksum Error has been detected since the last RSTSTA.
LINIPE: LIN Identifier Parity Error
0: No LIN Identifier Parity Error has been detected since the last RSTSTA.
1: A LIN Identifier Parity Error has been detected since the last RSTSTA.
LINISFE: LIN Inconsistent Sync Field Error
0: No LIN Inconsistent Sync Field Error has been detected since the last RSTSTA
1: The USART is configured as a Slave node and a LIN Inconsistent Sync Field Error has been detected since the last RSTSTA.
LINBE: LIN Bit Error
0: No Bit Error has been detected since the last RSTSTA.
1: A Bit Error has been detected since the last RSTSTA.
CTS: Image of CTS Input
0: CTS is low.
1: CTS is high.
CTSIC: Clear to Send Input Change Flag
0: No change has been detected on the CTS pin since the last CSR read.
1: At least one change has been detected on the CTS pin since the last CSR read.
LINTC: LIN Transfer Completed
0: The USART is either idle or a LIN transfer is ongoing.
1: A LIN transfer has been completed since the last RSTSTA.
LINID: LIN Identifier
0: No LIN Identifier has been sent or received.
1: A LIN Identifier has been sent (master) or received (slave), since the last RSTSTA.
NACK: Non Acknowledge
0: No Non Acknowledge has been detected since the last RSTNACK.
1: At least one Non Acknowledge has been detected since the last RSTNACK.
RXBUFF: Reception Buffer Full
0: The Buffer Full signal from the Peripheral DMA Controller channel is inactive.
31
30
29
28
27
26
25
24
–
LINSNRE
LINCE
LINIPE
LINISFE
LINBE
–
23
22
21
20
19
18
17
16
CTS
–
CTSIC
–
15
14
13
12
11
10
9
8
LINTC
LINID
NACK/LINBK
RXBUFF
–
ITER/UNRE
TXEMPTY
TIMEOUT
76543210
PARE
FRAME
OVRE
–
RXBRK
TXRDY
RXRDY