Datasheet

 2010-2012 Microchip Technology Inc. DS41419D-page 323
PIC16(L)F1824/1828
FIGURE 26-12: SYNCHRONOUS RECEPTION (MASTER MODE, SREN)
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
SDOSEL
(1)
SSSEL
(1)
— T1GSEL TXCKSEL — — 122
BAUDCON
ABDOVF RCIDL — SCKP BRG16 — WUE ABDEN 310
INTCON GIE PEIE
TMR0IE INTE IOCIE TMR0IF INTF IOCIF 93
PIE1
TMR1GIE ADIE RCIE TXIE SSP1IE CCP1IE TMR2IE TMR1IE 94
PIR1
TMR1GIF ADIF RCIF TXIF SSP1IF CCP1IF TMR2IF TMR1IF 97
RCREG EUSART Receive Data Register 304*
RCSTA SPEN RX9 SREN CREN
ADDEN FERR OERR RX9D 309
SPBRGL BRG7 BRG6 BRG5 BRG4 BRG3 BRG2 BRG1 BRG0 311*
SPBRGH BRG15 BRG14 BRG13 BRG12 BRG11 BRG10 BRG9 BRG8 311*
TXSTA
CSRC TX9 TXEN SYNC SENDB BRGH TRMT TX9D 308
Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used for synchronous master reception.
* Page provides register information.
Note 1: PIC16(L)F1824 only.
CREN bit
RX/DT
Write to
bit SREN
SREN bit
RCIF bit
(Interrupt)
Read
RCREG
‘0’
bit 0 bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 bit 7
‘0’
Note: Timing diagram demonstrates Sync Master mode with bit SREN = 1 and bit BRGH = 0.
TX/CK pin
TX/CK pin
pin
(SCKP = 0)
(SCKP = 1)