869
11054A–ATARM–27-Jul-11
SAM9X25
869
11054A–ATARM–27-Jul-11
SAM9X25
0: There are characters in either US_THR or the Transmit Shift Register, or the transmitter is disabled.
1: There are no characters in US_THR, nor in the Transmit Shift Register.
• ITER: Max number of Repetitions Reached
0: Maximum number of repetitions has not been reached since the last RSTSTA.
1: Maximum number of repetitions has been reached since the last RSTSTA.
• UNRE: SPI Underrun Error
– Applicable if USART operates in SPI Slave Mode (USART_MODE = 0xF):
UNRE = 0: No SPI underrun error has occurred since the last RSTSTA.
UNRE = 1: At least one SPI underrun error has occurred since the last RSTSTA.
• NACK: Non Acknowledge Interrupt
0: Non Acknowledge has not been detected since the last RSTNACK.
1: At least one Non Acknowledge has been detected since the last RSTNACK.
• LINBK: LIN Break Sent or LIN Break Received
– Applicable if USART operates in LIN Master Mode (USART_MODE = 0xA):
0: No LIN Break has been sent since the last RSTSTA.
1:At least one LIN Break has been sent since the last RSTSTA
– If USART operates in LIN Slave Mode (USART_MODE = 0xB):
0: No LIN Break has received sent since the last RSTSTA.
1:At least one LIN Break has been received since the last RSTSTA.
• LINID: LIN Identifier Sent or LIN Identifier Received
– If USART operates in LIN Master Mode (USART_MODE = 0xA):
0: No LIN Identifier has been sent since the last RSTSTA.
1:At least one LIN Identifier has been sent since the last RSTSTA.
– If USART operates in LIN Slave Mode (USART_MODE = 0xB):
0: No LIN Identifier has been received since the last RSTSTA.
1:At least one LIN Identifier has been received since the last RSTSTA
• LINTC: LIN Transfer Completed
0: The USART is idle or a LIN transfer is ongoing.
1: A LIN transfer has been completed since the last RSTSTA.
• CTSIC: Clear to Send Input Change Flag
0: No input change has been detected on the CTS pin since the last read of US_CSR.
1: At least one input change has been detected on the CTS pin since the last read of US_CSR.
• CTS: Image of CTS Input
0: CTS is set to 0.
1: CTS is set to 1.
Содержание SAM9X25
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Страница 1067: ...1067 11054A ATARM 27 Jul 11 SAM9X25 1067 11054A ATARM 27 Jul 11 SAM9X25 PTZ Pause Time Zero Enable pause time zero interrupt...
Страница 1069: ...1069 11054A ATARM 27 Jul 11 SAM9X25 1069 11054A ATARM 27 Jul 11 SAM9X25 PTZ Pause Time Zero Disable pause time zero interrupt...
Страница 1071: ...1071 11054A ATARM 27 Jul 11 SAM9X25 1071 11054A ATARM 27 Jul 11 SAM9X25 PTZ Pause Time Zero Pause time zero interrupt masked...
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Страница 1131: ...1131 11054A ATARM 27 Jul 11 SAM9X25 Revision History Doc Rev 11054A Comments Change Request Ref 1st issue...
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