dsPIC30F Family Reference Manual
DS70066C-page 19-22 © 2004 Microchip Technology Inc.
19.12 Registers Associated with UART Module
Table 19-3: Registers Associated with UART1
SFR Name Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reset State
U1MODE UARTEN
—
USIDL
—
reserved ALTIO reserved reserved WAKE LPBACK ABAUD
— —
PDSEL<1:0> STSEL
0000 0000 0000 0000
U1STA UTXISEL
— — —
UTXBRK UTXEN UTXBF TRMT URXISEL<1:0> ADDEN RIDLE PERR FERR OERR URXDA
0000 0001 0001 0000
U1TXREG
— — — — — — —
UTX8 Transmit Register
0000 0000 0000 0000
U1RXREG
— — — — — — —
URX8 Receive Register
0000 0000 0000 0000
U1BRG Baud Rate Generator Prescaler
0000 0000 0000 0000
IFS0
CNIF MI2CIF SI2CIF NVMIF ADIF U1TXIF U1RXIF SPI1IF T3IF T2IF OC2IF IC2IF T1IF OC1IF IC1IF INT0
0000 0000 0000 0000
IEC0
CNIE MI2CIE SI2CIE NVMIE ADIE U1TXIE U1RXIE SPI1IE T3IE T2IE OC2IE IC2IE T1IE OC1IE IC1IE INT0IE
0000 0000 0000 0000
IPC2
—
ADIP<2:0>
—
U1TXIP<2:0>
—
U1RXIP<2:0>
—
SPI1IP<2:0>
0100 0100 0100 0100
Note: The registers associated with UART1 are shown for reference. See the device data sheet for the registers associated with other UART modules.