Microchip Technology AC164337 Data Sheet

 2006-2014 Microchip Technology Inc.

DS70000178D-page 167

bit 4

RIDLE: Receiver Idle bit (Read-Only)

1

 = Receiver is Idle

0

 = Receiver is active

bit 3

PERR: Parity Error Status bit (Read-Only)

1

 = Parity error has been detected for the current character (character at the top of the receive FIFO)

0

 = Parity error has not been detected

bit 2

FERR: Framing Error Status bit (Read-Only)

1

 = Framing error has been detected for the current character (character at the top of the receive

FIFO)

0

 = Framing error has not been detected

bit 1

OERR: Receive Buffer Overrun Error Status bit (Read/Clear-Only)

1

 = Receive buffer has overflowed

0

 = Receive buffer has not overflowed (clearing a previously set OERR bit (1

 0 transition) will reset

the receiver buffer and the RSR to the empty state)

bit 0

URXDA: Receive Buffer Data Available bit (Read-Only)

1

 = Receive buffer has data, at least one more character can be read

0

 = Receive buffer is empty