PIC18F45J10 FAMILY
FIGURE 17-12:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
RC7/RX/DT pin
bit 0
bit 2
bit 1
bit 6
bit 7
RC6/TX/CK pin
Write to
TXREG reg
TXIF bit
TRMT bit
TXEN bit
TABLE 17-7: REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
Reset
Values
on page
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
INTCON
PIR1
GIE/GIEH PEIE/GIEL TMR0IE
INT0IE
TXIF
RBIE
TMR0IF
INT0IF
RBIF
47
49
49
49
49
49
49
49
49
49
PSPIF(1)
PSPIE(1)
PSPIP(1)
SPEN
ADIF
ADIE
ADIP
RX9
RCIF
RCIE
RCIP
SREN
SSP1IF
SSP1IE
SSP1IP
ADDEN
CCP1IF TMR2IF TMR1IF
CCP1IE TMR2IE TMR1IE
CCP1IP TMR2IP TMR1IP
PIE1
TXIE
IPR1
TXIP
RCSTA
TXREG
TXSTA
CREN
FERR
OERR
RX9D
EUSART Transmit Register
CSRC
TX9
TXEN
—
SYNC
SCKP
SENDB
BRG16
BRGH
—
TRMT
WUE
TX9D
BAUDCON ABDOVF
RCIDL
ABDEN
SPBRGH
SPBRG
EUSART Baud Rate Generator Register High Byte
EUSART Baud Rate Generator Register Low Byte
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
Note 1: These bits are not implemented on 28-pin devices and should be read as ‘0’.
DS39682E-page 210
© 2009 Microchip Technology Inc.
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