NXP Semiconductors /LPC11E6x /USART4 /RXDATSTAT

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Interpret as RXDATSTAT

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0RXDAT0RESERVED 0 (FRAMERR)FRAMERR 0 (PARITYERR)PARITYERR 0 (RXNOISE)RXNOISE 0RESERVED

Description

Receiver Data with Status register. Combines the last character received with the current USART receive status. Allows DMA or software to recover incoming data and status together.

Fields

RXDAT

The USART Receiver Data register contains the next received character. The number of bits that are relevant depends on the USART configuration settings.

RESERVED

Reserved, the value read from a reserved bit is not defined.

FRAMERR

Framing Error status flag. This bit is valid when there is a character to be read in the RXDAT register and reflects the status of that character. This bit will set when the character in RXDAT was received with a missing stop bit at the expected location. This could be an indication of a baud rate or configuration mismatch with the transmitting source.

PARITYERR

Parity Error status flag. This bit is valid when there is a character to be read in the RXDAT register and reflects the status of that character. This bit will be set when a parity error is detected in a received character.

RXNOISE

Received Noise flag. See description of the RXNOISEINT bit in Table 133.

RESERVED

Reserved, the value read from a reserved bit is not defined.

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