PIC18F23K20-E/MLQTP MICROCHIP [Microchip Technology], PIC18F23K20-E/MLQTP Datasheet - Page 253

• Manufacturer Part Number: PIC18F23K20-E/MLQTP
• Description: 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 18-12:
TABLE 18-8:
© 2007 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA
RCREG
TXSTA
BAUDCTL
SPBRGH
SPBRG
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master reception.
Note 1:
(SCKP = 0)
(SCKP = 1)
(Interrupt)
Note:
TX/CK pin
TX/CK pin
Name
SREN bit
CREN bit
bit SREN
RCIF bit
RXREG
RX/DT
Write to
Read
pin
Reserved in 28-pin devices; always maintain these bits clear.
Timing diagram demonstrates Sync Master mode with bit SREN = 1 and bit BRGH = 0.
‘0’
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 SYNCHRONOUS MASTER RECEPTION
(1)
(1)
(1)
SYNCHRONOUS RECEPTION (MASTER MODE, SREN)
RCIDL
ADIE
ADIP
ADIF
Bit 6
RX9
TX9
bit 0
bit 1
DTRXP
SREN
TXEN
RCIF
RCIE
RCIP
Bit 5
Advance Information
bit 2
CKTXP
INT0IE
CREN
SYNC
TXIE
TXIP
Bit 4
TXIF
bit 3
ADDEN
SENDB
BRG16
SSPIF
SSPIE
SSPIP
RBIE
Bit 3
PIC18F2XK20/4XK20
bit 4
TMR0IF
CCP1IF
CCP1IE
CCP1IP
BRGH
FERR
Bit 2
—
bit 5
TMR2IE
TMR2IP
TMR2IF
INT0IF
OERR
TRMT
WUE
Bit 1
bit 6
bit 7
TMR1IF
TMR1IE
TMR1IP
ABDEN
RX9D
TX9D
RBIF
Bit 0
DS41303B-page 251
on page
Values
Reset
57
60
60
60
59
59
59
59
59
59
‘0’