Datasheet

 2011-2013 Microchip Technology Inc. DS40001574C-page 311
PIC16(L)F1938/9
FIGURE 25-12: SYNCHRONOUS RECEPTION (MASTER MODE, SREN)
TABLE 25-8: 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
BAUDCON ABDOVF RCIDL — SCKP BRG16 — WUE ABDEN
298
INTCON GIE PEIE
TMR0IE INTE IOCIE TMR0IF INTF IOCIF
90
PIE1
TMR1GIE ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE
91
PIR1
TMR1GIF ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF
94
RCREG EUSART Receive Data Register
292*
RCSTA SPEN
RX9 SREN CREN
ADDEN FERR OERR RX9D
297
SPBRGL BRG<7:0>
299*
SPBRGH BRG<15:8>
299*
TRISC TRISC7 TRISC6
TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0
134
TXSTA
CSRC TX9 TXEN SYNC SENDB BRGH TRMT TX9D
296
Legend: — = unimplemented location read as ‘0’. Shaded cells are not used for synchronous master reception.
* Page provides register information.
CREN bit
RX/DT
Write to
bit SREN
SREN bit
RCIF bit
(Interrupt)
Read
RXREG
‘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)