Datasheet

602
32072H–AVR32–10/2012
AT32UC3A3
25.7.6 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.
This bit is cleared by writing a one to CR.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.
This bit is cleared by writing a one to CR.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.
This bit is cleared by writing a one to CR.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.
This bit is cleared by writing a one to CR.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.
This bit is cleared by writing a one to CR.RSTSTA.
• MANERR: Manchester Error
0: No Manchester error has been detected since the last RSTSTA.
1: At least one Manchester error has been detected since the last RSTSTA.
• CTS: Image of CTS Input
0: CTS is low.
1: CTS is high.
• DCD: Image of DCD Input
0: DCD is low.
1: DCD is high.
• DSR: Image of DSR Input
0: DSR is low.
31 30 29 28 27 26 25 24
– – LINSNRE LINCE LINIPE LINISFE LINBE MANERR
23 22 21 20 19 18 17 16
CTS DCD DSR RI CTSIC DCDIC DSRIC RIIC
15 14 13 12 11 10 9 8
LINTC LINIR NACK RXBUFF – ITER/UNRE TXEMPTY TIMEOUT
76543210
PARE FRAME OVRE – – RXBRK TXRDY RXRDY