PIC16F1847_13 Datasheet, PDF (312/440 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with XLP Technology

PIC16(L)F1847
FIGURE 26-12: SYNCHRONOUS RECEPTION (MASTER MODE, SREN)
RX/DT
pin
TX/CK pin
(SCKP = 0)
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
TX/CK pin
(SCKP = 1)
Write to
bit SREN
SREN bit
CREN bit ^{‘0’}
‘0’
RCIF bit
(Interrupt)
Read
RCREG
Note:
Timing diagram demonstrates Sync Master mode with bit SREN = 1 and bit BRGH = 0.
TABLE 26-8: SUMMARY OF 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
APFCON0 RXDTSEL SDO1SEL SS1SEL P2BSEL CCP2SEL P1DSEL P1CSEL CCP1SEL
APFCON1
—
—
—
—
—
—
—
TXCKSEL
BAUDCON ABDOVF RCIDL
—
SCKP
BRG16
—
WUE
ABDEN
INTCON
GIE
PEIE
TMR0IE
INTE
IOCE
TMR0IF
INTF
IOCF
PIE1
TMR1GIE ADIE
RCIE
TXIE
SSP1IE CCP1IE TMR2IE TMR1IE
PIR1
TMR1GIF ADIF
RCIF
TXIF
SSP1IF CCP1IF TMR2IF TMR1IF
RCREG
EUSART Receive Data Register
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
SPBRGL
BRG<7:0>
SPBRGH
BRG<15:8>
TRISB
TRISB7 TRISB6 TRISB5 TRISB4 TRISB3 TRISB2 TRISB1 TRISB0
TXSTA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
TX9D
Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used for Synchronous Master Reception.
* Page provides register information.
118
118
298
88
89
93
292*
297
299*
299*
126
296
DS40001453D-page 312
Preliminary
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