Microchip Technology MA330016 Data Sheet

dsPIC33FJ32GP202/204 and dsPIC33FJ16GP304

DS70290J-p

age 38

2007-

2011 Microchip T

echnolo

gy Inc.

TABLE 4-8:

I2C1 REGISTER MAP

SFR Name

SFR

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

—

Receive Register

0000

I2C1TRN

0202

—

Transmit Register

00FF

I2C1BRG

0204

—

Baud Rate Generator Register

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

R_W

RBF

TBF

0000

I2C1ADD

020A

—

Address Register

0000

I2C1MSK

020C

—

Address Mask Register

0000

Legend:

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

TABLE 4-9:

UART1 REGISTER MAP

SFR Name

SFR

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

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

—

UART Transmit Register

xxxx

U1RXREG

0226

—

UART Receive Register

0000

U1BRG

0228

Baud Rate Generator Prescaler

0000

Legend:

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

TABLE 4-10:

SPI1 REGISTER MAP

SFR

Name

SFR

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

—

SPIROV

—

SPITBF

SPIRBF

0000

SPI1CON1

0242

—

DISSCK

DISSDO MODE16

SMP

CKE

SSEN

CKP

MSTEN

SPRE<2:0>

PPRE<1:0>

0000

SPI1CON2

0244

FRMEN

SPIFSD

FRMPOL

—

FRMDLY

—

0000

SPI1BUF

0248

SPI1 Transmit and Receive Buffer Register

0000

Legend:

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