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SAM4L Datasheet, PDF (613/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU | |||
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ATSAM4L4/L2
7
PARE
6
5
4
FRAME
OVRE
â
3
2
1
0
â
RXBRK
TXRDY
RXRDY
The USART has the following interrupt sources:
⢠LINHTE: LIN Header Time-out Error
â A LIN Header Time-out Error has been detected
⢠LINSTE: LIN Sync Tolerance Error
â A LIN Sync Tolerance Error has been detected
⢠LINSNRE: LIN Slave Not Responding Error
â A LIN Slave Not Responding Error has been detected
⢠LINCE: LIN Checksum Error
â A LIN Checksum Error has been detected
⢠LINIPE: LIN Identifier Parity Error
â A LIN Identifier Parity Error has been detected
⢠LINISFE: LIN Inconsistent Sync Field Error
â 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
â A Bit Error has been detected since the last RSTSTA.
⢠MANERR: Manchester Error
â At least one Manchester error has been detected since the last RSTSTA.
⢠CTSIC: Clear to Send Input Change Flag
â At least one change has been detected on the CTS pin since the last CSR read.
⢠DCDIC: Data Carrier Detect Input Change Flag
â A change has been detected on the DCD pin
⢠DSRIC: Data Set Ready Input Change Flag
â A change has been detected on the DSR pin
⢠RIIC: Ring Indicator Input Change Flag
â A change has been detected on the RI pin
⢠LINTC: LIN Transfer Completed
â A LIN transfer has been completed
⢠LINIDR: LIN Identifier
â A LIN Identifier has been sent (master) or received (slave)
⢠NACK: Non Acknowledge
â At least one Non Acknowledge has been detected
⢠RXBUFF: Reception Buffer Full
â The Buffer Full signal from the Peripheral DMA Controller channel is active.
⢠ITER/UNRE: Max number of Repetitions Reached or SPI Underrun Error
â IF USART does not operate in SPI slave mode: Maximum number of repetitions has
been reached since the last RSTSTA.
42023CâSAMâ02/2013
613
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