RTEMS  5.1
Data Structures | Macros
Universal Synchronous Asynchronous Receiver Transmitter

Data Structures

struct  Usart
 Usart hardware registers. More...
 

Macros

#define US_CR_RSTRX   (0x1u << 2)
 (US_CR) Reset Receiver
 
#define US_CR_RSTTX   (0x1u << 3)
 (US_CR) Reset Transmitter
 
#define US_CR_RXEN   (0x1u << 4)
 (US_CR) Receiver Enable
 
#define US_CR_RXDIS   (0x1u << 5)
 (US_CR) Receiver Disable
 
#define US_CR_TXEN   (0x1u << 6)
 (US_CR) Transmitter Enable
 
#define US_CR_TXDIS   (0x1u << 7)
 (US_CR) Transmitter Disable
 
#define US_CR_RSTSTA   (0x1u << 8)
 (US_CR) Reset Status Bits
 
#define US_CR_STTBRK   (0x1u << 9)
 (US_CR) Start Break
 
#define US_CR_STPBRK   (0x1u << 10)
 (US_CR) Stop Break
 
#define US_CR_STTTO   (0x1u << 11)
 (US_CR) Clear TIMEOUT Flag and Start Time-out After Next Character Received
 
#define US_CR_SENDA   (0x1u << 12)
 (US_CR) Send Address
 
#define US_CR_RSTIT   (0x1u << 13)
 (US_CR) Reset Iterations
 
#define US_CR_RSTNACK   (0x1u << 14)
 (US_CR) Reset Non Acknowledge
 
#define US_CR_RETTO   (0x1u << 15)
 (US_CR) Start Time-out Immediately
 
#define US_CR_DTREN   (0x1u << 16)
 (US_CR) Data Terminal Ready Enable
 
#define US_CR_DTRDIS   (0x1u << 17)
 (US_CR) Data Terminal Ready Disable
 
#define US_CR_RTSEN   (0x1u << 18)
 (US_CR) Request to Send Pin Control
 
#define US_CR_RTSDIS   (0x1u << 19)
 (US_CR) Request to Send Pin Control
 
#define US_CR_LINABT   (0x1u << 20)
 (US_CR) Abort LIN Transmission
 
#define US_CR_LINWKUP   (0x1u << 21)
 (US_CR) Send LIN Wakeup Signal
 
#define US_CR_FCS   (0x1u << 18)
 (US_CR) Force SPI Chip Select
 
#define US_CR_RCS   (0x1u << 19)
 (US_CR) Release SPI Chip Select
 
#define US_MR_USART_MODE_Pos   0
 
#define US_MR_USART_MODE_Msk   (0xfu << US_MR_USART_MODE_Pos)
 (US_MR) USART Mode of Operation
 
#define US_MR_USART_MODE(value)   ((US_MR_USART_MODE_Msk & ((value) << US_MR_USART_MODE_Pos)))
 
#define US_MR_USART_MODE_NORMAL   (0x0u << 0)
 (US_MR) Normal mode
 
#define US_MR_USART_MODE_RS485   (0x1u << 0)
 (US_MR) RS485
 
#define US_MR_USART_MODE_HW_HANDSHAKING   (0x2u << 0)
 (US_MR) Hardware Handshaking
 
#define US_MR_USART_MODE_MODEM   (0x3u << 0)
 (US_MR) Modem
 
#define US_MR_USART_MODE_IS07816_T_0   (0x4u << 0)
 (US_MR) IS07816 Protocol: T = 0
 
#define US_MR_USART_MODE_IS07816_T_1   (0x6u << 0)
 (US_MR) IS07816 Protocol: T = 1
 
#define US_MR_USART_MODE_IRDA   (0x8u << 0)
 (US_MR) IrDA
 
#define US_MR_USART_MODE_LON   (0x9u << 0)
 (US_MR) LON
 
#define US_MR_USART_MODE_SPI_MASTER   (0xEu << 0)
 (US_MR) SPI master
 
#define US_MR_USART_MODE_SPI_SLAVE   (0xFu << 0)
 (US_MR) SPI Slave
 
#define US_MR_USCLKS_Pos   4
 
#define US_MR_USCLKS_Msk   (0x3u << US_MR_USCLKS_Pos)
 (US_MR) Clock Selection
 
#define US_MR_USCLKS(value)   ((US_MR_USCLKS_Msk & ((value) << US_MR_USCLKS_Pos)))
 
#define US_MR_USCLKS_MCK   (0x0u << 4)
 (US_MR) Peripheral clock is selected
 
#define US_MR_USCLKS_DIV   (0x1u << 4)
 (US_MR) Peripheral clock divided (DIV=DIV=8) is selected
 
#define US_MR_USCLKS_PCK   (0x2u << 4)
 (US_MR) PMC programmable clock (PCK) is selected. If the SCK pin is driven (CLKO = 1), the CD field must be greater than 1.
 
#define US_MR_USCLKS_SCK   (0x3u << 4)
 (US_MR) Serial clock (SCK) is selected
 
#define US_MR_CHRL_Pos   6
 
#define US_MR_CHRL_Msk   (0x3u << US_MR_CHRL_Pos)
 (US_MR) Character Length
 
#define US_MR_CHRL(value)   ((US_MR_CHRL_Msk & ((value) << US_MR_CHRL_Pos)))
 
#define US_MR_CHRL_5_BIT   (0x0u << 6)
 (US_MR) Character length is 5 bits
 
#define US_MR_CHRL_6_BIT   (0x1u << 6)
 (US_MR) Character length is 6 bits
 
#define US_MR_CHRL_7_BIT   (0x2u << 6)
 (US_MR) Character length is 7 bits
 
#define US_MR_CHRL_8_BIT   (0x3u << 6)
 (US_MR) Character length is 8 bits
 
#define US_MR_SYNC   (0x1u << 8)
 (US_MR) Synchronous Mode Select
 
#define US_MR_PAR_Pos   9
 
#define US_MR_PAR_Msk   (0x7u << US_MR_PAR_Pos)
 (US_MR) Parity Type
 
#define US_MR_PAR(value)   ((US_MR_PAR_Msk & ((value) << US_MR_PAR_Pos)))
 
#define US_MR_PAR_EVEN   (0x0u << 9)
 (US_MR) Even parity
 
#define US_MR_PAR_ODD   (0x1u << 9)
 (US_MR) Odd parity
 
#define US_MR_PAR_SPACE   (0x2u << 9)
 (US_MR) Parity forced to 0 (Space)
 
#define US_MR_PAR_MARK   (0x3u << 9)
 (US_MR) Parity forced to 1 (Mark)
 
#define US_MR_PAR_NO   (0x4u << 9)
 (US_MR) No parity
 
#define US_MR_PAR_MULTIDROP   (0x6u << 9)
 (US_MR) Multidrop mode
 
#define US_MR_NBSTOP_Pos   12
 
#define US_MR_NBSTOP_Msk   (0x3u << US_MR_NBSTOP_Pos)
 (US_MR) Number of Stop Bits
 
#define US_MR_NBSTOP(value)   ((US_MR_NBSTOP_Msk & ((value) << US_MR_NBSTOP_Pos)))
 
#define US_MR_NBSTOP_1_BIT   (0x0u << 12)
 (US_MR) 1 stop bit
 
#define US_MR_NBSTOP_1_5_BIT   (0x1u << 12)
 (US_MR) 1.5 stop bit (SYNC = 0) or reserved (SYNC = 1)
 
#define US_MR_NBSTOP_2_BIT   (0x2u << 12)
 (US_MR) 2 stop bits
 
#define US_MR_CHMODE_Pos   14
 
#define US_MR_CHMODE_Msk   (0x3u << US_MR_CHMODE_Pos)
 (US_MR) Channel Mode
 
#define US_MR_CHMODE(value)   ((US_MR_CHMODE_Msk & ((value) << US_MR_CHMODE_Pos)))
 
#define US_MR_CHMODE_NORMAL   (0x0u << 14)
 (US_MR) Normal mode
 
#define US_MR_CHMODE_AUTOMATIC   (0x1u << 14)
 (US_MR) Automatic Echo. Receiver input is connected to the TXD pin.
 
#define US_MR_CHMODE_LOCAL_LOOPBACK   (0x2u << 14)
 (US_MR) Local Loopback. Transmitter output is connected to the Receiver Input.
 
#define US_MR_CHMODE_REMOTE_LOOPBACK   (0x3u << 14)
 (US_MR) Remote Loopback. RXD pin is internally connected to the TXD pin.
 
#define US_MR_MSBF   (0x1u << 16)
 (US_MR) Bit Order
 
#define US_MR_MODE9   (0x1u << 17)
 (US_MR) 9-bit Character Length
 
#define US_MR_CLKO   (0x1u << 18)
 (US_MR) Clock Output Select
 
#define US_MR_OVER   (0x1u << 19)
 (US_MR) Oversampling Mode
 
#define US_MR_INACK   (0x1u << 20)
 (US_MR) Inhibit Non Acknowledge
 
#define US_MR_DSNACK   (0x1u << 21)
 (US_MR) Disable Successive NACK
 
#define US_MR_VAR_SYNC   (0x1u << 22)
 (US_MR) Variable Synchronization of Command/Data Sync Start Frame Delimiter
 
#define US_MR_INVDATA   (0x1u << 23)
 (US_MR) Inverted Data
 
#define US_MR_MAX_ITERATION_Pos   24
 
#define US_MR_MAX_ITERATION_Msk   (0x7u << US_MR_MAX_ITERATION_Pos)
 (US_MR) Maximum Number of Automatic Iteration
 
#define US_MR_MAX_ITERATION(value)   ((US_MR_MAX_ITERATION_Msk & ((value) << US_MR_MAX_ITERATION_Pos)))
 
#define US_MR_FILTER   (0x1u << 28)
 (US_MR) Receive Line Filter
 
#define US_MR_MAN   (0x1u << 29)
 (US_MR) Manchester Encoder/Decoder Enable
 
#define US_MR_MODSYNC   (0x1u << 30)
 (US_MR) Manchester Synchronization Mode
 
#define US_MR_ONEBIT   (0x1u << 31)
 (US_MR) Start Frame Delimiter Selector
 
#define US_MR_CPHA   (0x1u << 8)
 (US_MR) SPI Clock Phase
 
#define US_MR_CPOL   (0x1u << 16)
 (US_MR) SPI Clock Polarity
 
#define US_MR_WRDBT   (0x1u << 20)
 (US_MR) Wait Read Data Before Transfer
 
#define US_IER_RXRDY   (0x1u << 0)
 (US_IER) RXRDY Interrupt Enable
 
#define US_IER_TXRDY   (0x1u << 1)
 (US_IER) TXRDY Interrupt Enable
 
#define US_IER_RXBRK   (0x1u << 2)
 (US_IER) Receiver Break Interrupt Enable
 
#define US_IER_OVRE   (0x1u << 5)
 (US_IER) Overrun Error Interrupt Enable
 
#define US_IER_FRAME   (0x1u << 6)
 (US_IER) Framing Error Interrupt Enable
 
#define US_IER_PARE   (0x1u << 7)
 (US_IER) Parity Error Interrupt Enable
 
#define US_IER_TIMEOUT   (0x1u << 8)
 (US_IER) Time-out Interrupt Enable
 
#define US_IER_TXEMPTY   (0x1u << 9)
 (US_IER) TXEMPTY Interrupt Enable
 
#define US_IER_ITER   (0x1u << 10)
 (US_IER) Max number of Repetitions Reached Interrupt Enable
 
#define US_IER_NACK   (0x1u << 13)
 (US_IER) Non Acknowledge Interrupt Enable
 
#define US_IER_RIIC   (0x1u << 16)
 (US_IER) Ring Indicator Input Change Enable
 
#define US_IER_DSRIC   (0x1u << 17)
 (US_IER) Data Set Ready Input Change Enable
 
#define US_IER_DCDIC   (0x1u << 18)
 (US_IER) Data Carrier Detect Input Change Interrupt Enable
 
#define US_IER_CTSIC   (0x1u << 19)
 (US_IER) Clear to Send Input Change Interrupt Enable
 
#define US_IER_MANE   (0x1u << 24)
 (US_IER) Manchester Error Interrupt Enable
 
#define US_IER_UNRE   (0x1u << 10)
 (US_IER) SPI Underrun Error Interrupt Enable
 
#define US_IER_NSSE   (0x1u << 19)
 (US_IER) NSS Line (Driving CTS Pin) Rising or Falling Edge Event Interrupt Enable
 
#define US_IER_LINBK   (0x1u << 13)
 (US_IER) LIN Break Sent or LIN Break Received Interrupt Enable
 
#define US_IER_LINID   (0x1u << 14)
 (US_IER) LIN Identifier Sent or LIN Identifier Received Interrupt Enable
 
#define US_IER_LINTC   (0x1u << 15)
 (US_IER) LIN Transfer Completed Interrupt Enable
 
#define US_IER_LINBE   (0x1u << 25)
 (US_IER) LIN Bus Error Interrupt Enable
 
#define US_IER_LINISFE   (0x1u << 26)
 (US_IER) LIN Inconsistent Synch Field Error Interrupt Enable
 
#define US_IER_LINIPE   (0x1u << 27)
 (US_IER) LIN Identifier Parity Interrupt Enable
 
#define US_IER_LINCE   (0x1u << 28)
 (US_IER) LIN Checksum Error Interrupt Enable
 
#define US_IER_LINSNRE   (0x1u << 29)
 (US_IER) LIN Slave Not Responding Error Interrupt Enable
 
#define US_IER_LINSTE   (0x1u << 30)
 (US_IER) LIN Synch Tolerance Error Interrupt Enable
 
#define US_IER_LINHTE   (0x1u << 31)
 (US_IER) LIN Header Timeout Error Interrupt Enable
 
#define US_IER_LSFE   (0x1u << 6)
 (US_IER) LON Short Frame Error Interrupt Enable
 
#define US_IER_LCRCE   (0x1u << 7)
 (US_IER) LON CRC Error Interrupt Enable
 
#define US_IER_LTXD   (0x1u << 24)
 (US_IER) LON Transmission Done Interrupt Enable
 
#define US_IER_LCOL   (0x1u << 25)
 (US_IER) LON Collision Interrupt Enable
 
#define US_IER_LFET   (0x1u << 26)
 (US_IER) LON Frame Early Termination Interrupt Enable
 
#define US_IER_LRXD   (0x1u << 27)
 (US_IER) LON Reception Done Interrupt Enable
 
#define US_IER_LBLOVFE   (0x1u << 28)
 (US_IER) LON Backlog Overflow Error Interrupt Enable
 
#define US_IDR_RXRDY   (0x1u << 0)
 (US_IDR) RXRDY Interrupt Disable
 
#define US_IDR_TXRDY   (0x1u << 1)
 (US_IDR) TXRDY Interrupt Disable
 
#define US_IDR_RXBRK   (0x1u << 2)
 (US_IDR) Receiver Break Interrupt Disable
 
#define US_IDR_OVRE   (0x1u << 5)
 (US_IDR) Overrun Error Interrupt Enable
 
#define US_IDR_FRAME   (0x1u << 6)
 (US_IDR) Framing Error Interrupt Disable
 
#define US_IDR_PARE   (0x1u << 7)
 (US_IDR) Parity Error Interrupt Disable
 
#define US_IDR_TIMEOUT   (0x1u << 8)
 (US_IDR) Time-out Interrupt Disable
 
#define US_IDR_TXEMPTY   (0x1u << 9)
 (US_IDR) TXEMPTY Interrupt Disable
 
#define US_IDR_ITER   (0x1u << 10)
 (US_IDR) Max Number of Repetitions Reached Interrupt Disable
 
#define US_IDR_NACK   (0x1u << 13)
 (US_IDR) Non Acknowledge Interrupt Disable
 
#define US_IDR_RIIC   (0x1u << 16)
 (US_IDR) Ring Indicator Input Change Disable
 
#define US_IDR_DSRIC   (0x1u << 17)
 (US_IDR) Data Set Ready Input Change Disable
 
#define US_IDR_DCDIC   (0x1u << 18)
 (US_IDR) Data Carrier Detect Input Change Interrupt Disable
 
#define US_IDR_CTSIC   (0x1u << 19)
 (US_IDR) Clear to Send Input Change Interrupt Disable
 
#define US_IDR_MANE   (0x1u << 24)
 (US_IDR) Manchester Error Interrupt Disable
 
#define US_IDR_UNRE   (0x1u << 10)
 (US_IDR) SPI Underrun Error Interrupt Disable
 
#define US_IDR_NSSE   (0x1u << 19)
 (US_IDR) NSS Line (Driving CTS Pin) Rising or Falling Edge Event Interrupt Disable
 
#define US_IDR_LINBK   (0x1u << 13)
 (US_IDR) LIN Break Sent or LIN Break Received Interrupt Disable
 
#define US_IDR_LINID   (0x1u << 14)
 (US_IDR) LIN Identifier Sent or LIN Identifier Received Interrupt Disable
 
#define US_IDR_LINTC   (0x1u << 15)
 (US_IDR) LIN Transfer Completed Interrupt Disable
 
#define US_IDR_LINBE   (0x1u << 25)
 (US_IDR) LIN Bus Error Interrupt Disable
 
#define US_IDR_LINISFE   (0x1u << 26)
 (US_IDR) LIN Inconsistent Synch Field Error Interrupt Disable
 
#define US_IDR_LINIPE   (0x1u << 27)
 (US_IDR) LIN Identifier Parity Interrupt Disable
 
#define US_IDR_LINCE   (0x1u << 28)
 (US_IDR) LIN Checksum Error Interrupt Disable
 
#define US_IDR_LINSNRE   (0x1u << 29)
 (US_IDR) LIN Slave Not Responding Error Interrupt Disable
 
#define US_IDR_LINSTE   (0x1u << 30)
 (US_IDR) LIN Synch Tolerance Error Interrupt Disable
 
#define US_IDR_LINHTE   (0x1u << 31)
 (US_IDR) LIN Header Timeout Error Interrupt Disable
 
#define US_IDR_LSFE   (0x1u << 6)
 (US_IDR) LON Short Frame Error Interrupt Disable
 
#define US_IDR_LCRCE   (0x1u << 7)
 (US_IDR) LON CRC Error Interrupt Disable
 
#define US_IDR_LTXD   (0x1u << 24)
 (US_IDR) LON Transmission Done Interrupt Disable
 
#define US_IDR_LCOL   (0x1u << 25)
 (US_IDR) LON Collision Interrupt Disable
 
#define US_IDR_LFET   (0x1u << 26)
 (US_IDR) LON Frame Early Termination Interrupt Disable
 
#define US_IDR_LRXD   (0x1u << 27)
 (US_IDR) LON Reception Done Interrupt Disable
 
#define US_IDR_LBLOVFE   (0x1u << 28)
 (US_IDR) LON Backlog Overflow Error Interrupt Disable
 
#define US_IMR_RXRDY   (0x1u << 0)
 (US_IMR) RXRDY Interrupt Mask
 
#define US_IMR_TXRDY   (0x1u << 1)
 (US_IMR) TXRDY Interrupt Mask
 
#define US_IMR_RXBRK   (0x1u << 2)
 (US_IMR) Receiver Break Interrupt Mask
 
#define US_IMR_OVRE   (0x1u << 5)
 (US_IMR) Overrun Error Interrupt Mask
 
#define US_IMR_FRAME   (0x1u << 6)
 (US_IMR) Framing Error Interrupt Mask
 
#define US_IMR_PARE   (0x1u << 7)
 (US_IMR) Parity Error Interrupt Mask
 
#define US_IMR_TIMEOUT   (0x1u << 8)
 (US_IMR) Time-out Interrupt Mask
 
#define US_IMR_TXEMPTY   (0x1u << 9)
 (US_IMR) TXEMPTY Interrupt Mask
 
#define US_IMR_ITER   (0x1u << 10)
 (US_IMR) Max Number of Repetitions Reached Interrupt Mask
 
#define US_IMR_NACK   (0x1u << 13)
 (US_IMR) Non Acknowledge Interrupt Mask
 
#define US_IMR_RIIC   (0x1u << 16)
 (US_IMR) Ring Indicator Input Change Mask
 
#define US_IMR_DSRIC   (0x1u << 17)
 (US_IMR) Data Set Ready Input Change Mask
 
#define US_IMR_DCDIC   (0x1u << 18)
 (US_IMR) Data Carrier Detect Input Change Interrupt Mask
 
#define US_IMR_CTSIC   (0x1u << 19)
 (US_IMR) Clear to Send Input Change Interrupt Mask
 
#define US_IMR_MANE   (0x1u << 24)
 (US_IMR) Manchester Error Interrupt Mask
 
#define US_IMR_UNRE   (0x1u << 10)
 (US_IMR) SPI Underrun Error Interrupt Mask
 
#define US_IMR_NSSE   (0x1u << 19)
 (US_IMR) NSS Line (Driving CTS Pin) Rising or Falling Edge Event Interrupt Mask
 
#define US_IMR_LINBK   (0x1u << 13)
 (US_IMR) LIN Break Sent or LIN Break Received Interrupt Mask
 
#define US_IMR_LINID   (0x1u << 14)
 (US_IMR) LIN Identifier Sent or LIN Identifier Received Interrupt Mask
 
#define US_IMR_LINTC   (0x1u << 15)
 (US_IMR) LIN Transfer Completed Interrupt Mask
 
#define US_IMR_LINBE   (0x1u << 25)
 (US_IMR) LIN Bus Error Interrupt Mask
 
#define US_IMR_LINISFE   (0x1u << 26)
 (US_IMR) LIN Inconsistent Synch Field Error Interrupt Mask
 
#define US_IMR_LINIPE   (0x1u << 27)
 (US_IMR) LIN Identifier Parity Interrupt Mask
 
#define US_IMR_LINCE   (0x1u << 28)
 (US_IMR) LIN Checksum Error Interrupt Mask
 
#define US_IMR_LINSNRE   (0x1u << 29)
 (US_IMR) LIN Slave Not Responding Error Interrupt Mask
 
#define US_IMR_LINSTE   (0x1u << 30)
 (US_IMR) LIN Synch Tolerance Error Interrupt Mask
 
#define US_IMR_LINHTE   (0x1u << 31)
 (US_IMR) LIN Header Timeout Error Interrupt Mask
 
#define US_IMR_LSFE   (0x1u << 6)
 (US_IMR) LON Short Frame Error Interrupt Mask
 
#define US_IMR_LCRCE   (0x1u << 7)
 (US_IMR) LON CRC Error Interrupt Mask
 
#define US_IMR_LTXD   (0x1u << 24)
 (US_IMR) LON Transmission Done Interrupt Mask
 
#define US_IMR_LCOL   (0x1u << 25)
 (US_IMR) LON Collision Interrupt Mask
 
#define US_IMR_LFET   (0x1u << 26)
 (US_IMR) LON Frame Early Termination Interrupt Mask
 
#define US_IMR_LRXD   (0x1u << 27)
 (US_IMR) LON Reception Done Interrupt Mask
 
#define US_IMR_LBLOVFE   (0x1u << 28)
 (US_IMR) LON Backlog Overflow Error Interrupt Mask
 
#define US_CSR_RXRDY   (0x1u << 0)
 (US_CSR) Receiver Ready (cleared by reading US_RHR)
 
#define US_CSR_TXRDY   (0x1u << 1)
 (US_CSR) Transmitter Ready (cleared by writing US_THR)
 
#define US_CSR_RXBRK   (0x1u << 2)
 (US_CSR) Break Received/End of Break (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_OVRE   (0x1u << 5)
 (US_CSR) Overrun Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_FRAME   (0x1u << 6)
 (US_CSR) Framing Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_PARE   (0x1u << 7)
 (US_CSR) Parity Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_TIMEOUT   (0x1u << 8)
 (US_CSR) Receiver Time-out (cleared by writing a one to bit US_CR.STTTO)
 
#define US_CSR_TXEMPTY   (0x1u << 9)
 (US_CSR) Transmitter Empty (cleared by writing US_THR)
 
#define US_CSR_ITER   (0x1u << 10)
 (US_CSR) Max Number of Repetitions Reached (cleared by writing a one to bit US_CR.RSTIT)
 
#define US_CSR_NACK   (0x1u << 13)
 (US_CSR) Non Acknowledge Interrupt (cleared by writing a one to bit US_CR.RSTNACK)
 
#define US_CSR_RIIC   (0x1u << 16)
 (US_CSR) Ring Indicator Input Change Flag (cleared on read)
 
#define US_CSR_DSRIC   (0x1u << 17)
 (US_CSR) Data Set Ready Input Change Flag (cleared on read)
 
#define US_CSR_DCDIC   (0x1u << 18)
 (US_CSR) Data Carrier Detect Input Change Flag (cleared on read)
 
#define US_CSR_CTSIC   (0x1u << 19)
 (US_CSR) Clear to Send Input Change Flag (cleared on read)
 
#define US_CSR_RI   (0x1u << 20)
 (US_CSR) Image of RI Input
 
#define US_CSR_DSR   (0x1u << 21)
 (US_CSR) Image of DSR Input
 
#define US_CSR_DCD   (0x1u << 22)
 (US_CSR) Image of DCD Input
 
#define US_CSR_CTS   (0x1u << 23)
 (US_CSR) Image of CTS Input
 
#define US_CSR_MANERR   (0x1u << 24)
 (US_CSR) Manchester Error (cleared by writing a one to the bit US_CR.RSTSTA)
 
#define US_CSR_UNRE   (0x1u << 10)
 (US_CSR) Underrun Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_NSSE   (0x1u << 19)
 (US_CSR) NSS Line (Driving CTS Pin) Rising or Falling Edge Event (cleared on read)
 
#define US_CSR_NSS   (0x1u << 23)
 (US_CSR) NSS Line (Driving CTS Pin) Rising or Falling Edge Event (cleared on read)
 
#define US_CSR_LINBK   (0x1u << 13)
 (US_CSR) LIN Break Sent or LIN Break Received (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINID   (0x1u << 14)
 (US_CSR) LIN Identifier Sent or LIN Identifier Received (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINTC   (0x1u << 15)
 (US_CSR) LIN Transfer Completed (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINBLS   (0x1u << 23)
 (US_CSR) LIN Bus Line Status
 
#define US_CSR_LINBE   (0x1u << 25)
 (US_CSR) LIN Bit Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINISFE   (0x1u << 26)
 (US_CSR) LIN Inconsistent Synch Field Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINIPE   (0x1u << 27)
 (US_CSR) LIN Identifier Parity Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINCE   (0x1u << 28)
 (US_CSR) LIN Checksum Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINSNRE   (0x1u << 29)
 (US_CSR) LIN Slave Not Responding Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINSTE   (0x1u << 30)
 (US_CSR) LIN Synch Tolerance Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LINHTE   (0x1u << 31)
 (US_CSR) LIN Header Timeout Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LSFE   (0x1u << 6)
 (US_CSR) LON Short Frame Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LCRCE   (0x1u << 7)
 (US_CSR) LON CRC Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LTXD   (0x1u << 24)
 (US_CSR) LON Transmission End Flag (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LCOL   (0x1u << 25)
 (US_CSR) LON Collision Detected Flag (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LFET   (0x1u << 26)
 (US_CSR) LON Frame Early Termination (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LRXD   (0x1u << 27)
 (US_CSR) LON Reception End Flag (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_CSR_LBLOVFE   (0x1u << 28)
 (US_CSR) LON Backlog Overflow Error (cleared by writing a one to bit US_CR.RSTSTA)
 
#define US_RHR_RXCHR_Pos   0
 
#define US_RHR_RXCHR_Msk   (0x1ffu << US_RHR_RXCHR_Pos)
 (US_RHR) Received Character
 
#define US_RHR_RXSYNH   (0x1u << 15)
 (US_RHR) Received Sync
 
#define US_THR_TXCHR_Pos   0
 
#define US_THR_TXCHR_Msk   (0x1ffu << US_THR_TXCHR_Pos)
 (US_THR) Character to be Transmitted
 
#define US_THR_TXCHR(value)   ((US_THR_TXCHR_Msk & ((value) << US_THR_TXCHR_Pos)))
 
#define US_THR_TXSYNH   (0x1u << 15)
 (US_THR) Sync Field to be Transmitted
 
#define US_BRGR_CD_Pos   0
 
#define US_BRGR_CD_Msk   (0xffffu << US_BRGR_CD_Pos)
 (US_BRGR) Clock Divider
 
#define US_BRGR_CD(value)   ((US_BRGR_CD_Msk & ((value) << US_BRGR_CD_Pos)))
 
#define US_BRGR_FP_Pos   16
 
#define US_BRGR_FP_Msk   (0x7u << US_BRGR_FP_Pos)
 (US_BRGR) Fractional Part
 
#define US_BRGR_FP(value)   ((US_BRGR_FP_Msk & ((value) << US_BRGR_FP_Pos)))
 
#define US_RTOR_TO_Pos   0
 
#define US_RTOR_TO_Msk   (0x1ffffu << US_RTOR_TO_Pos)
 (US_RTOR) Time-out Value
 
#define US_RTOR_TO(value)   ((US_RTOR_TO_Msk & ((value) << US_RTOR_TO_Pos)))
 
#define US_TTGR_TG_Pos   0
 
#define US_TTGR_TG_Msk   (0xffu << US_TTGR_TG_Pos)
 (US_TTGR) Timeguard Value
 
#define US_TTGR_TG(value)   ((US_TTGR_TG_Msk & ((value) << US_TTGR_TG_Pos)))
 
#define US_TTGR_PCYCLE_Pos   0
 
#define US_TTGR_PCYCLE_Msk   (0xffffffu << US_TTGR_PCYCLE_Pos)
 (US_TTGR) LON PCYCLE Length
 
#define US_TTGR_PCYCLE(value)   ((US_TTGR_PCYCLE_Msk & ((value) << US_TTGR_PCYCLE_Pos)))
 
#define US_FIDI_FI_DI_RATIO_Pos   0
 
#define US_FIDI_FI_DI_RATIO_Msk   (0xffffu << US_FIDI_FI_DI_RATIO_Pos)
 (US_FIDI) FI Over DI Ratio Value
 
#define US_FIDI_FI_DI_RATIO(value)   ((US_FIDI_FI_DI_RATIO_Msk & ((value) << US_FIDI_FI_DI_RATIO_Pos)))
 
#define US_FIDI_BETA2_Pos   0
 
#define US_FIDI_BETA2_Msk   (0xffffffu << US_FIDI_BETA2_Pos)
 (US_FIDI) LON BETA2 Length
 
#define US_FIDI_BETA2(value)   ((US_FIDI_BETA2_Msk & ((value) << US_FIDI_BETA2_Pos)))
 
#define US_NER_NB_ERRORS_Pos   0
 
#define US_NER_NB_ERRORS_Msk   (0xffu << US_NER_NB_ERRORS_Pos)
 (US_NER) Number of Errors
 
#define US_IF_IRDA_FILTER_Pos   0
 
#define US_IF_IRDA_FILTER_Msk   (0xffu << US_IF_IRDA_FILTER_Pos)
 (US_IF) IrDA Filter
 
#define US_IF_IRDA_FILTER(value)   ((US_IF_IRDA_FILTER_Msk & ((value) << US_IF_IRDA_FILTER_Pos)))
 
#define US_MAN_TX_PL_Pos   0
 
#define US_MAN_TX_PL_Msk   (0xfu << US_MAN_TX_PL_Pos)
 (US_MAN) Transmitter Preamble Length
 
#define US_MAN_TX_PL(value)   ((US_MAN_TX_PL_Msk & ((value) << US_MAN_TX_PL_Pos)))
 
#define US_MAN_TX_PP_Pos   8
 
#define US_MAN_TX_PP_Msk   (0x3u << US_MAN_TX_PP_Pos)
 (US_MAN) Transmitter Preamble Pattern
 
#define US_MAN_TX_PP(value)   ((US_MAN_TX_PP_Msk & ((value) << US_MAN_TX_PP_Pos)))
 
#define US_MAN_TX_PP_ALL_ONE   (0x0u << 8)
 (US_MAN) The preamble is composed of '1's
 
#define US_MAN_TX_PP_ALL_ZERO   (0x1u << 8)
 (US_MAN) The preamble is composed of '0's
 
#define US_MAN_TX_PP_ZERO_ONE   (0x2u << 8)
 (US_MAN) The preamble is composed of '01's
 
#define US_MAN_TX_PP_ONE_ZERO   (0x3u << 8)
 (US_MAN) The preamble is composed of '10's
 
#define US_MAN_TX_MPOL   (0x1u << 12)
 (US_MAN) Transmitter Manchester Polarity
 
#define US_MAN_RX_PL_Pos   16
 
#define US_MAN_RX_PL_Msk   (0xfu << US_MAN_RX_PL_Pos)
 (US_MAN) Receiver Preamble Length
 
#define US_MAN_RX_PL(value)   ((US_MAN_RX_PL_Msk & ((value) << US_MAN_RX_PL_Pos)))
 
#define US_MAN_RX_PP_Pos   24
 
#define US_MAN_RX_PP_Msk   (0x3u << US_MAN_RX_PP_Pos)
 (US_MAN) Receiver Preamble Pattern detected
 
#define US_MAN_RX_PP(value)   ((US_MAN_RX_PP_Msk & ((value) << US_MAN_RX_PP_Pos)))
 
#define US_MAN_RX_PP_ALL_ONE   (0x0u << 24)
 (US_MAN) The preamble is composed of '1's
 
#define US_MAN_RX_PP_ALL_ZERO   (0x1u << 24)
 (US_MAN) The preamble is composed of '0's
 
#define US_MAN_RX_PP_ZERO_ONE   (0x2u << 24)
 (US_MAN) The preamble is composed of '01's
 
#define US_MAN_RX_PP_ONE_ZERO   (0x3u << 24)
 (US_MAN) The preamble is composed of '10's
 
#define US_MAN_RX_MPOL   (0x1u << 28)
 (US_MAN) Receiver Manchester Polarity
 
#define US_MAN_ONE   (0x1u << 29)
 (US_MAN) Must Be Set to 1
 
#define US_MAN_DRIFT   (0x1u << 30)
 (US_MAN) Drift Compensation
 
#define US_MAN_RXIDLEV   (0x1u << 31)
 (US_MAN)
 
#define US_LINMR_NACT_Pos   0
 
#define US_LINMR_NACT_Msk   (0x3u << US_LINMR_NACT_Pos)
 (US_LINMR) LIN Node Action
 
#define US_LINMR_NACT(value)   ((US_LINMR_NACT_Msk & ((value) << US_LINMR_NACT_Pos)))
 
#define US_LINMR_NACT_PUBLISH   (0x0u << 0)
 (US_LINMR) The USART transmits the response.
 
#define US_LINMR_NACT_SUBSCRIBE   (0x1u << 0)
 (US_LINMR) The USART receives the response.
 
#define US_LINMR_NACT_IGNORE   (0x2u << 0)
 (US_LINMR) The USART does not transmit and does not receive the response.
 
#define US_LINMR_PARDIS   (0x1u << 2)
 (US_LINMR) Parity Disable
 
#define US_LINMR_CHKDIS   (0x1u << 3)
 (US_LINMR) Checksum Disable
 
#define US_LINMR_CHKTYP   (0x1u << 4)
 (US_LINMR) Checksum Type
 
#define US_LINMR_DLM   (0x1u << 5)
 (US_LINMR) Data Length Mode
 
#define US_LINMR_FSDIS   (0x1u << 6)
 (US_LINMR) Frame Slot Mode Disable
 
#define US_LINMR_WKUPTYP   (0x1u << 7)
 (US_LINMR) Wakeup Signal Type
 
#define US_LINMR_DLC_Pos   8
 
#define US_LINMR_DLC_Msk   (0xffu << US_LINMR_DLC_Pos)
 (US_LINMR) Data Length Control
 
#define US_LINMR_DLC(value)   ((US_LINMR_DLC_Msk & ((value) << US_LINMR_DLC_Pos)))
 
#define US_LINMR_PDCM   (0x1u << 16)
 (US_LINMR) DMAC Mode
 
#define US_LINMR_SYNCDIS   (0x1u << 17)
 (US_LINMR) Synchronization Disable
 
#define US_LINIR_IDCHR_Pos   0
 
#define US_LINIR_IDCHR_Msk   (0xffu << US_LINIR_IDCHR_Pos)
 (US_LINIR) Identifier Character
 
#define US_LINIR_IDCHR(value)   ((US_LINIR_IDCHR_Msk & ((value) << US_LINIR_IDCHR_Pos)))
 
#define US_LINBRR_LINCD_Pos   0
 
#define US_LINBRR_LINCD_Msk   (0xffffu << US_LINBRR_LINCD_Pos)
 (US_LINBRR) Clock Divider after Synchronization
 
#define US_LINBRR_LINFP_Pos   16
 
#define US_LINBRR_LINFP_Msk   (0x7u << US_LINBRR_LINFP_Pos)
 (US_LINBRR) Fractional Part after Synchronization
 
#define US_LONMR_COMMT   (0x1u << 0)
 (US_LONMR) LON comm_type Parameter Value
 
#define US_LONMR_COLDET   (0x1u << 1)
 (US_LONMR) LON Collision Detection Feature
 
#define US_LONMR_TCOL   (0x1u << 2)
 (US_LONMR) Terminate Frame upon Collision Notification
 
#define US_LONMR_CDTAIL   (0x1u << 3)
 (US_LONMR) LON Collision Detection on Frame Tail
 
#define US_LONMR_DMAM   (0x1u << 4)
 (US_LONMR) LON DMA Mode
 
#define US_LONMR_LCDS   (0x1u << 5)
 (US_LONMR) LON Collision Detection Source
 
#define US_LONMR_EOFS_Pos   16
 
#define US_LONMR_EOFS_Msk   (0xffu << US_LONMR_EOFS_Pos)
 (US_LONMR) End of Frame Condition Size
 
#define US_LONMR_EOFS(value)   ((US_LONMR_EOFS_Msk & ((value) << US_LONMR_EOFS_Pos)))
 
#define US_LONPR_LONPL_Pos   0
 
#define US_LONPR_LONPL_Msk   (0x3fffu << US_LONPR_LONPL_Pos)
 (US_LONPR) LON Preamble Length
 
#define US_LONPR_LONPL(value)   ((US_LONPR_LONPL_Msk & ((value) << US_LONPR_LONPL_Pos)))
 
#define US_LONDL_LONDL_Pos   0
 
#define US_LONDL_LONDL_Msk   (0xffu << US_LONDL_LONDL_Pos)
 (US_LONDL) LON Data Length
 
#define US_LONDL_LONDL(value)   ((US_LONDL_LONDL_Msk & ((value) << US_LONDL_LONDL_Pos)))
 
#define US_LONL2HDR_BLI_Pos   0
 
#define US_LONL2HDR_BLI_Msk   (0x3fu << US_LONL2HDR_BLI_Pos)
 (US_LONL2HDR) LON Backlog Increment
 
#define US_LONL2HDR_BLI(value)   ((US_LONL2HDR_BLI_Msk & ((value) << US_LONL2HDR_BLI_Pos)))
 
#define US_LONL2HDR_ALTP   (0x1u << 6)
 (US_LONL2HDR) LON Alternate Path Bit
 
#define US_LONL2HDR_PB   (0x1u << 7)
 (US_LONL2HDR) LON Priority Bit
 
#define US_LONBL_LONBL_Pos   0
 
#define US_LONBL_LONBL_Msk   (0x3fu << US_LONBL_LONBL_Pos)
 (US_LONBL) LON Node Backlog Value
 
#define US_LONB1TX_BETA1TX_Pos   0
 
#define US_LONB1TX_BETA1TX_Msk   (0xffffffu << US_LONB1TX_BETA1TX_Pos)
 (US_LONB1TX) LON Beta1 Length after Transmission
 
#define US_LONB1TX_BETA1TX(value)   ((US_LONB1TX_BETA1TX_Msk & ((value) << US_LONB1TX_BETA1TX_Pos)))
 
#define US_LONB1RX_BETA1RX_Pos   0
 
#define US_LONB1RX_BETA1RX_Msk   (0xffffffu << US_LONB1RX_BETA1RX_Pos)
 (US_LONB1RX) LON Beta1 Length after Reception
 
#define US_LONB1RX_BETA1RX(value)   ((US_LONB1RX_BETA1RX_Msk & ((value) << US_LONB1RX_BETA1RX_Pos)))
 
#define US_LONPRIO_PSNB_Pos   0
 
#define US_LONPRIO_PSNB_Msk   (0x7fu << US_LONPRIO_PSNB_Pos)
 (US_LONPRIO) LON Priority Slot Number
 
#define US_LONPRIO_PSNB(value)   ((US_LONPRIO_PSNB_Msk & ((value) << US_LONPRIO_PSNB_Pos)))
 
#define US_LONPRIO_NPS_Pos   8
 
#define US_LONPRIO_NPS_Msk   (0x7fu << US_LONPRIO_NPS_Pos)
 (US_LONPRIO) LON Node Priority Slot
 
#define US_LONPRIO_NPS(value)   ((US_LONPRIO_NPS_Msk & ((value) << US_LONPRIO_NPS_Pos)))
 
#define US_IDTTX_IDTTX_Pos   0
 
#define US_IDTTX_IDTTX_Msk   (0xffffffu << US_IDTTX_IDTTX_Pos)
 (US_IDTTX) LON Indeterminate Time after Transmission (comm_type = 1 mode only)
 
#define US_IDTTX_IDTTX(value)   ((US_IDTTX_IDTTX_Msk & ((value) << US_IDTTX_IDTTX_Pos)))
 
#define US_IDTRX_IDTRX_Pos   0
 
#define US_IDTRX_IDTRX_Msk   (0xffffffu << US_IDTRX_IDTRX_Pos)
 (US_IDTRX) LON Indeterminate Time after Reception (comm_type = 1 mode only)
 
#define US_IDTRX_IDTRX(value)   ((US_IDTRX_IDTRX_Msk & ((value) << US_IDTRX_IDTRX_Pos)))
 
#define US_ICDIFF_ICDIFF_Pos   0
 
#define US_ICDIFF_ICDIFF_Msk   (0xfu << US_ICDIFF_ICDIFF_Pos)
 (US_ICDIFF) IC Differentiator Number
 
#define US_ICDIFF_ICDIFF(value)   ((US_ICDIFF_ICDIFF_Msk & ((value) << US_ICDIFF_ICDIFF_Pos)))
 
#define US_WPMR_WPEN   (0x1u << 0)
 (US_WPMR) Write Protection Enable
 
#define US_WPMR_WPKEY_Pos   8
 
#define US_WPMR_WPKEY_Msk   (0xffffffu << US_WPMR_WPKEY_Pos)
 (US_WPMR) Write Protection Key
 
#define US_WPMR_WPKEY(value)   ((US_WPMR_WPKEY_Msk & ((value) << US_WPMR_WPKEY_Pos)))
 
#define US_WPMR_WPKEY_PASSWD   (0x555341u << 8)
 (US_WPMR) Writing any other value in this field aborts the write operation of the WPEN bit. Always reads as 0.
 
#define US_WPSR_WPVS   (0x1u << 0)
 (US_WPSR) Write Protection Violation Status
 
#define US_WPSR_WPVSRC_Pos   8
 
#define US_WPSR_WPVSRC_Msk   (0xffffu << US_WPSR_WPVSRC_Pos)
 (US_WPSR) Write Protection Violation Source
 
#define US_VERSION_VERSION_Pos   0
 
#define US_VERSION_VERSION_Msk   (0xfffu << US_VERSION_VERSION_Pos)
 (US_VERSION) Hardware Module Version
 
#define US_VERSION_MFN_Pos   16
 
#define US_VERSION_MFN_Msk   (0x7u << US_VERSION_MFN_Pos)
 (US_VERSION) Metal Fix Number
 

Detailed Description

SOFTWARE API DEFINITION FOR Universal Synchronous Asynchronous Receiver Transmitter