Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 28 16-Bit 70 null I/O number 21

dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X

DS70657G-page 80  2011-2013 Microchip Technology Inc.

TABLE 4-17: I2C1 AND I2C2 REGISTER MAP

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

I2C1RCV 0200

— — — — — — — — I2C1 Receive Register 0000

I2C1TRN 0202

— — — — — — — — I2C1 Transmit Register 00FF

I2C1BRG 0204

— — — — — — — Baud Rate Generator 0000

I2C1CON 0206 I2CEN

— I2CSIDL SCLREL IPMIEN A10M DISSLW SMEN GCEN STREN ACKDT ACKEN RCEN PEN RSEN SEN 1000

I2C1STAT 0208 ACKSTAT TRSTAT

— — — BCL GCSTAT ADD10 IWCOL I2COV D_A P S R_W RBF TBF 0000

I2C1ADD 020A

— — — — — — I2C1 Address Register 0000

I2C1MSK 020C

— — — — — — I2C1 Address Mask 0000

I2C2RCV 0210

— — — — — — — — I2C2 Receive Register 0000

I2C2TRN 0212

— — — — — — — — I2C2 Transmit Register 00FF

I2C2BRG 0214

— — — — — — — Baud Rate Generator 0000

I2C2CON 0216 I2CEN

— I2CSIDL SCLREL IPMIEN A10M DISSLW SMEN GCEN STREN ACKDT ACKEN RCEN PEN RSEN SEN 1000

I2C2STAT 0218 ACKSTAT TRSTAT

— — — BCL GCSTAT ADD10 IWCOL I2COV D_A P S R_W RBF TBF 0000

I2C2ADD 021A

— — — — — — I2C2 Address Register 0000

I2C2MSK 021C

— — — — — — I2C2 Address Mask 0000

Legend: — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.

TABLE 4-18: UART1 AND UART2 REGISTER MAP

SFR

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 — UEN<1:0> WAKE LPBACK ABAUD URXINV BRGH PDSEL<1:0> STSEL 0000

U1STA 0222 UTXISEL1 UTXINV UTXISEL0

— UTXBRK UTXEN UTXBF TRMT URXISEL<1:0> ADDEN RIDLE PERR FERR OERR URXDA 0110

U1TXREG 0224

— — — — — — — UART1 Transmit Register xxxx

U1RXREG 0226

— — — — — — — UART1 Receive Register 0000

U1BRG 0228 Baud Rate Generator Prescaler 0000

U2MODE 0230 UARTEN

— USIDL IREN RTSMD — UEN<1:0> WAKE LPBACK ABAUD URXINV BRGH PDSEL<1:0> STSEL 0000

U2STA 0232 UTXISEL1 UTXINV UTXISEL0

— UTXBRK UTXEN UTXBF TRMT URXISEL<1:0> ADDEN RIDLE PERR FERR OERR URXDA 0110

U2TXREG 0234

— — — — — — — UART2 Transmit Register xxxx

U2RXREG 0236

— — — — — — — UART2 Receive Register 0000

U2BRG 0238 Baud Rate Generator Prescaler 0000

Legend: x = unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.