Alif Semiconductor /AE512F80F5582AS_CM55_HP_View /LPUART /UART_USR

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Interpret as UART_USR

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 0 (Val_0x0)TFNF 0 (Val_0x0)TFE 0 (Val_0x0)RFNE 0 (Val_0x0)RFF

TFNF=Val_0x0, TFE=Val_0x0, RFNE=Val_0x0, RFF=Val_0x0

Description

UART Status Register

Fields

TFNF

Tx FIFO Not Full This bit is used to indicate that the Tx FIFO is not full. This bit is cleared when the Tx FIFO is full.

0 (Val_0x0): Tx FIFO is full

1 (Val_0x1): Tx FIFO is not full

TFE

Tx FIFO Empty This bit is used to indicate that the Tx FIFO is completely empty. This bit is cleared when the Tx FIFO is no longer empty.

0 (Val_0x0): Tx FIFO is not empty

1 (Val_0x1): Tx FIFO is empty

RFNE

Rx FIFO Not Empty This bit is used to indicate that the Rx FIFO contains one or more entries. This bit is cleared when the Rx FIFO is empty.

0 (Val_0x0): Rx FIFO is empty

1 (Val_0x1): Rx FIFO is not empty

RFF

Rx FIFO Full This bit is used to indicate that the Rx FIFO is completely full. This bit is cleared when the Rx FIFO is no longer full.

0 (Val_0x0): Rx FIFO is not full

1 (Val_0x1): Rx FIFO is full

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