PIC18F13K50-E/P MICROCHIP [Microchip Technology], PIC18F13K50-E/P Datasheet - Page 183

• Manufacturer Part Number: PIC18F13K50-E/P
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 16-4:
TABLE 16-1:
© 2009 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA
TXREG
TXSTA
BAUDCON
SPBRGH
SPBRG
Legend: — = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous transmission.
(Interrupt Reg. Flag)
Note:
Reg. Empty Flag)
Name
Write to TXREG
(Transmit Shift
BRG Output
(Shift Clock)
RB7/TX/CK
TRMT bit
TXIF bit
This timing diagram shows two consecutive transmissions.
EUSART Transmit Register
EUSART Baud Rate Generator Register, High Byte
EUSART Baud Rate Generator Register, Low Byte
pin
GIE/GIEH PEIE/GIEL TMR0IE
ABDOVF
CSRC
SPEN
Bit 7
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
—
—
—
ASYNCHRONOUS TRANSMISSION (BACK-TO-BACK)
1 T
CY
Transmit Shift Reg
Word 1
Word 1
RCIDL
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
Start bit
Word 2
DTRXP
SREN
TXEN
RCIE
RCIP
RCIF
Bit 5
PIC18F1XK50/PIC18LF1XK50
1 T
CY
bit 0
Preliminary
CKTXP
INT0IE
CREN
SYNC
Bit 4
TXIF
TXIE
TXIP
bit 1
Word 1
ADDEN
SENDB
BRG16
RABIE
SSPIF
SSPIE
SSPIP
Bit 3
TMR0IF
CCP1IF
CCP1IE
CCP1IP
BRGH
FERR
Bit 2
—
bit 7/8
TMR2IF
TMR2IE
TMR2IP
Word 2
Transmit Shift Reg
INT0IF
OERR
TRMT
Stop bit
WUE
Bit 1
Start bit
TMR1IE
TMR1IP
TMR1IF
ABDEN
RABIF
RX9D
DS41350C-page 181
TX9D
Bit 0
Word 2
on page
Values
Reset
bit 0
279
282
282
282
281
281
281
281
281
281