Datasheet

 2009 Microchip Technology Inc. Preliminary DS41364D-page 313
PIC16F193X/LF193X
FIGURE 24-12: SYNCHRONOUS RECEPTION (MASTER MODE, SREN)
TABLE 24-8: 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
300
INTCON GIE PEIE
TMR0IE INTE IOCIE TMR0IF INTF IOCIF
99
PIE1
TMR1GIE ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE
100
PIR1
TMR1GIF ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF
103
RCREG EUSART Receive Data Register
294*
RCSTA SPEN
RX9 SREN CREN
ADDEN FERR OERR RX9D
299
SPBRGL BRG<7:0>
301*
SPBRGH BRG<15:8>
301*
TRISC TRISC7 TRISC6
TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0
140
TXSTA
CSRC TX9 TXEN SYNC SENDB BRGH TRMT TX9D
298
Legend: x = unknown, - = unimplemented 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)