Datasheet

© 2006 Microchip Technology Inc. Preliminary DS70178C-page 167
dsPIC30F1010/202X
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
REGISTER 15-2: U1STA: UART1 STATUS AND CONTROL REGISTER (CONTINUED)