Datasheet
PIC24FJ256GB110 FAMILY
DS39897C-page 50 2009 Microchip Technology Inc.
TABLE 4-10: UART REGISTER MAPS
File Name Addr 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
All
Resets
U1MODE 0220 UARTEN
— USIDL IREN RTSMD — UEN1 UEN0 WAKE LPBACK ABAUD RXINV BRGH PDSEL1 PDSEL0 STSEL 0000
U1STA 0222 UTXISEL1 UTXINV UTXISEL0
— UTXBRK UTXEN UTXBF TRMT URXISEL1 URXISEL0 ADDEN RIDLE PERR FERR OERR URXDA 0110
U1TXREG 0224
— — — — — — — Transmit Register xxxx
U1RXREG 0226
— — — — — — — Receive Register 0000
U1BRG 0228 Baud Rate Generator Prescaler Register 0000
U2MODE 0230 UARTEN
— USIDL IREN RTSMD — UEN1 UEN0 WAKE LPBACK ABAUD RXINV BRGH PDSEL1 PDSEL0 STSEL 0000
U2STA 0232 UTXISEL1 UTXINV UTXISEL0
— UTXBRK UTXEN UTXBF TRMT URXISEL1 URXISEL0 ADDEN RIDLE PERR FERR OERR URXDA 0110
U2TXREG 0234
— — — — — — — Transmit Register xxxx
U2RXREG 0236
— — — — — — — Receive Register 0000
U2BRG 0238 Baud Rate Generator Prescaler Register 0000
U3MODE 0250 UARTEN
— USIDL IREN RTSMD — UEN1 UEN0 WAKE LPBACK ABAUD RXINV BRGH PDSEL1 PDSEL0 STSEL 0000
U3STA 0252 UTXISEL1 UTXINV UTXISEL0
— UTXBRK UTXEN UTXBF TRMT URXISEL1 URXISEL0 ADDEN RIDLE PERR FERR OERR URXDA 0110
U3TXREG 0254
— — — — — — — Transmit Register xxxx
U3RXREG 0256
— — — — — — — Receive Register 0000
U3BRG 0258 Baud Rate Generator Prescaler Register 0000
U4MODE 02B0 UARTEN
— USIDL IREN RTSMD — UEN1 UEN0 WAKE LPBACK ABAUD RXINV BRGH PDSEL1 PDSEL0 STSEL 0000
U4STA 02B2 UTXISEL1 UTXINV UTXISEL0
— UTXBRK UTXEN UTXBF TRMT URXISEL1 URXISEL0 ADDEN RIDLE PERR FERR OERR URXDA 0110
U4TXREG 02B4
— — — — — — — Transmit Register xxxx
U4RXREG 02B6
— — — — — — — Receive Register 0000
U4BRG 02B8 Baud Rate Generator Prescaler Register 0000
Legend: — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
TABLE 4-11: SPI REGISTER MAPS
File Name Addr 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
All
Resets
SPI1STAT 0240 SPIEN
— SPISIDL — — SPIBEC2 SPIBEC1 SPIBEC0 SRMPT SPIROV SRXMPT SISEL2 SISEL1 SISEL0 SPITBF SPIRBF 0000
SPI1CON1 0242
— — — DISSCK DISSDO MODE16 SMP CKE SSEN CKP MSTEN SPRE2 SPRE1 SPRE0 PPRE1 PPRE0 0000
SPI1CON2 0244 FRMEN SPIFSD SPIFPOL
— — — — — — — — — — — SPIFE SPIBEN 0000
SPI1BUF 0248 Transmit and Receive Buffer 0000
SPI2STAT 0260 SPIEN
— SPISIDL — — SPIBEC2 SPIBEC1 SPIBEC0 SRMPT SPIROV SRXMPT SISEL2 SISEL1 SISEL0 SPITBF SPIRBF 0000
SPI2CON1 0262
— — — DISSCK DISSDO MODE16 SMP CKE SSEN CKP MSTEN SPRE2 SPRE1 SPRE0 PPRE1 PPRE0 0000
SPI2CON2 0264 FRMEN SPIFSD SPIFPOL
— — — — — — — — — — — SPIFE SPIBEN 0000
SPI2BUF 0268 Transmit and Receive Buffer 0000
SPI3STAT 0280 SPIEN
— SPISIDL — — SPIBEC2 SPIBEC1 SPIBEC0 SRMPT SPIROV SRXMPT SISEL2 SISEL1 SISEL0 SPITBF SPIRBF 0000
SPI3CON1 0282
— — — DISSCK DISSDO MODE16 SMP CKE SSEN CKP MSTEN SPRE2 SPRE1 SPRE0 PPRE1 PPRE0 0000
SPI3CON2 0284 FRMEN SPIFSD SPIFPOL
— — — — — — — — — — — SPIFE SPIBEN 0000
SPI3BUF 0288 Transmit and Receive Buffer 0000
Legend: — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.