PIC16F689T-I/SO 查看數據表（PDF） - Microchip Technology

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PIC16F689T-I/SO

20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC16F631/677/685/687/689/690

TABLE 12-2: REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on

POR, BOR

Value on

all other

Resets

BAUDCTL ABDOVF RCIDL

—

SCKP BRG16

—

WUE ABDEN 01-0 0-00

INTCON

GIE

PEIE

T0IE

INTE RABIE T0IF

INTF RABIF 0000 000x

PIE1

—

ADIE

RCIE

TXIE SSPIE CCP1IE TMR2IE TMR1IE -000 0000

PIR1

—

ADIF

RCIF

TXIF SSPIF CCP1IF TMR2IF TMR1IF -000 0000

RCREG EUSART Receive Data Register

0000 0000

RCSTA

SPEN

RX9

SREN CREN ADDEN FERR OERR RX9D 0000 000x

SPBRG

BRG7 BRG6 BRG5 BRG4 BRG3 BRG2 BRG1 BRG0 0000 0000

SPBRGH BRG15 BRG14 BRG13 BRG12 BRG11 BRG10 BRG9 BRG8 0000 0000

TRISB

TRISB7 TRISB6 TRISB5 TRISB4

1111 ----

TXREG EUSART Transmit Data Register

0000 0000

TXSTA

CSRC

TX9

TXEN SYNC SENDB BRGH TRMT TX9D 0000 0010

Legend: x = unknown, – = unimplemented read as ‘0’. Shaded cells are not used for Asynchronous Reception.

01-0 0-00

0000 000x

-000 0000

-000 0000

0000 0000

0000 000x

0000 0000

0000 0000

1111 ----

0000 0000

0000 0010

© 2008 Microchip Technology Inc.

DS41262E-page 159

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