PIC16F882-I/SPQTP 데이터 시트보기 (PDF) - Microchip Technology

부품명

상세내역

제조사

PIC16F882-I/SPQTP

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

FIGURE 12-10: SYNCHRONOUS TRANSMISSION

RX/DT

pin

TX/CK pin

(SCKP = 0)

bit 0

bit 1

bit 2

Word 1

TX/CK pin

(SCKP = 1)

Write to

TXREG Reg

TXIF bit

(Interrupt Flag)

Write Word 1

TRMT bit

Write Word 2

bit 7

bit 0

bit 1

Word 2

TXEN bit ‘1’

Note:

Sync Master mode, SPBRG = 0, continuous transmission of two 8-bit words.

FIGURE 12-11: SYNCHRONOUS TRANSMISSION (THROUGH TXEN)

RX/DT pin

bit 0

bit 1

bit 2

bit 6

TX/CK pin

Write to

TXREG reg

TXIF bit

bit 7

‘1’

bit 7

TRMT bit

TXEN bit

TABLE 12-7: REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on Page

BAUDCTL

ABDOVF RCIDL

—

SCKP BRG16

—

WUE ABDEN

166

INTCON

GIE

PEIE

T0IE

INTE

RBIE

T0IF

INTF

RBIF

33

PIE1

—

ADIE

RCIE

TXIE

SSPIE CCP1IE TMR2IE TMR1IE

34

PIR1

—

ADIF

RCIF

TXIF

SSPIF CCP1IF TMR2IF TMR1IF

36

RCREG

EUSART Receive Data Register

162

RCSTA

SPEN

RX9

SREN CREN ADDEN FERR OERR RX9D

165

SPBRG

BRG7

BRG6

BRG5

BRG4

BRG3

BRG2

BRG1

BRG0

167

SPBRGH

BRG15

BRG14 BRG13 BRG12 BRG11 BRG10 BRG9

BRG8

167

TRISC

TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0

55

TXREG

EUSART Transmit Data Register

157

TXSTA

CSRC

TX9

TXEN

SYNC SENDB BRGH TRMT

TX9D

164

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

DS41291G-page 176

 2006-2012 Microchip Technology Inc.

Share Link: