PIC16F720-EML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F720-EML

20-Pin Flash Microcontrollers

Microchip Technology 

PIC16(L)F720/721

FIGURE 16-8:

SYNCHRONOUS RECEPTION (MASTER MODE, SREN)

RX/DT

pin

bit 0

bit 1

bit 2

bit 3

bit 4

bit 5

bit 6

bit 7

TX/CK pin

Write to

bit SREN

SREN bit

CREN bit ‘0’

‘0’

RCIF bit

(Interrupt)

Read

RCREG

Note:

Timing diagram demonstrates Synchronous Master mode with bit SREN = 1 and bit BRGH = 0.

TABLE 16-7: REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER RECEPTION

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on Page

INTCON

GIE

PEIE TMR0IE INTE RABIE TMR0IF INTF RABIF

38

PIE1

TMR1GIE ADIE

RCIE

TXIE SSPIE CCP1IE TMR2IE TMR1IE

39

PIR1

TMR1GIF ADIF

RCIF

TXIF SSPIF CCP1IF TMR2IF TMR1IF

40

RCREG

AUSART Receive Data Register

123

RCSTA

SPEN

RX9

SREN CREN ADDEN FERR OERR RX9D

126

TRISC

TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0

61

TXSTA

CSRC

TX9

TXEN SYNC

—

BRGH TRMT TX9D

125

Legend: x = unknown, - = unimplemented read as ‘0’. Shaded cells are not used for synchronous master

reception.

 2010-2013 Microchip Technology Inc.

DS41430D-page 133

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