PIC18F4410 MICROCHIP [Microchip Technology], PIC18F4410 Datasheet - Page 205

• Manufacturer Part Number: PIC18F4410
• Description: 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 17-7:
TABLE 17-6:
© 2007 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA
RCREG
TXSTA
BAUDCON
SPBRGH
SPBRG
Legend: — = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous reception.
Note 1:
Name
RX (pin)
Rcv Shift Reg
Rcv Buffer Reg
Read Rcv
Buffer Reg
RCREG
RCIF
(Interrupt Flag)
OERR bit
CREN
Note:
These bits are unimplemented on 28-pin devices and read as ‘0’.
This timing diagram shows three words appearing on the RX input. The RCREG (receive buffer) is read after the third word causing
the OERR (overrun) bit to be set.
EUSART Receive Register
EUSART Baud Rate Generator Register, High Byte
EUSART Baud Rate Generator Register, Low Byte
GIE/GIEH PEIE/GIEL TMR0IE
ABDOVF
PSPIF
PSPIE
PSPIP
CSRC
SPEN
Bit 7
REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION
ASYNCHRONOUS RECEPTION
(1)
(1)
(1)
Start
bit
bit 0
RCIDL
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
bit 1
SREN
TXEN
RCIE
RCIP
RCIF
Bit 5
—
bit 7/8
Preliminary
Stop
INT0IE
CREN
SYNC
SCKP
bit
TXIE
TXIP
Bit 4
TXIF
Word 1
RCREG
Start
bit
ADDEN
SENDB
bit 0
BRG16
SSPIE
SSPIP
SSPIF
RBIE
Bit 3
PIC18F2X1X/4X1X
TMR0IF
CCP1IE
CCP1IP
CCP1IF
bit 7/8
BRGH
Word 2
RCREG
FERR
Bit 2
—
Stop
bit
TMR2IE
TMR2IP
TMR2IF
INT0IF
OERR
TRMT
Start
WUE
Bit 1
bit
TMR1IF
TMR1IE
TMR1IP
ABDEN
RX9D
TX9D
DS39636C-page 203
bit 7/8
RBIF
Bit 0
Stop
bit
on page
Values
Reset
49
52
52
52
51
51
51
51
51
51