Microchip Technology MA330011 Data Sheet

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TABLE 3-11:

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:

= unknown value on Reset, — = unimplemented, read as ‘

’. Reset values are shown in hexadecimal.

TABLE 3-12:

UART2 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

U2MODE

0230

UARTEN

—

USIDL

IREN

RTSMD

—

UEN1

UEN0

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

—

UART Transmit Register

xxxx

U2RXREG

0236

—

UART Receive Register

0000

U2BRG

0238

Baud Rate Generator Prescaler

0000

Legend:

= unknown value on Reset, — = unimplemented, read as ‘

’. Reset values are shown in hexadecimal.

TABLE 3-13:

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:

= unknown value on Reset, — = unimplemented, read as ‘

’. Reset values are shown in hexadecimal.

TABLE 3-14:

SPI2 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

SPI2STAT

0260

SPIEN

—

SPISIDL

—

SPIROV

—

SPITBF

SPIRBF

0000

SPI2CON1

0262

—

DISSCK

DISSDO

MODE16

SMP

CKE

SSEN

CKP

MSTEN

SPRE<2:0>

PPRE<1:0>

0000

SPI2CON2

0264

FRMEN

SPIFSD

FRMPOL

—

FRMDLY

—

0000

SPI2BUF

0268

SPI2 Transmit and Receive Buffer Register

0000

Legend:

= unknown value on Reset, — = unimplemented, read as ‘

’. Reset values are shown in hexadecimal.