PIC18F2220 MICROCHIP [Microchip Technology], PIC18F2220 Datasheet - Page 209

• Manufacturer Part Number: PIC18F2220
• Description: 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 18-7:
TABLE 18-8:
 2003 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA
TXREG USART Transmit Register
TXSTA
SPBRG Baud Rate Generator Register
Legend: x = unknown, - = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
Note 1:
Name
RC7/RX/DT pin
RC6/TX/CK pin
PSPIF
PSPIE
PSPIP
The PSPIF, PSPIE and PSPIP bits are reserved on the PIC18F2X20 devices; always maintain these bits clear.
SPEN
CSRC
GIEH
TXREG reg
Bit 7
GIE/
TRMT bit
TXEN bit
Write to
TXIF bit
(1)
(1)
(1)
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
PEIE/
GIEL
ADIF
ADIE
ADIP
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
Bit 6
RX9
TX9
TMR0IE INT0IE
SREN
TXEN
RCIF
RCIE
RCIP
Bit 5
CREN ADDEN
SYNC
Bit 4
TXIF
TXIE
TXIP
bit 0
PIC18F2220/2320/4220/4320
SSPIE
SSPIP
SSPIF
RBIE
Bit 3
—
bit 1
TMR0IF
CCP1IF TMR2IF TMR1IF
CCP1IE TMR2IE TMR1IE
CCP1IP TMR2IP TMR1IP
BRGH
FERR
Bit 2
bit 2
INT0IF
OERR
TRMT
Bit 1
RX9D
TX9D
Bit 0
RBIF
bit 6
0000 000x
0000 0000
0000 0000
1111 1111
0000 -00x
0000 0000
0000 -010
0000 0000
POR, BOR
Value on
bit 7
DS39599C-page 207
0000 000u
0000 0000
0000 0000
1111 1111
0000 -00x
0000 0000
0000 -010
0000 0000
Value on
all other
Resets