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PIC18F25K20T-ISS Datasheet, PDF (78/456 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
PIC18F2XK20/4XK20
TABLE 5-1: SPECIAL FUNCTION REGISTER MAP FOR PIC18F2XK20/4XK20 DEVICES
Address
Name
FFFh TOSU
FFEh TOSH
FFDh
TOSL
FFCh STKPTR
FFBh PCLATU
FFAh PCLATH
FF9h
PCL
FF8h TBLPTRU
FF7h TBLPTRH
FF6h TBLPTRL
FF5h TABLAT
FF4h PRODH
FF3h PRODL
FF2h INTCON
FF1h INTCON2
FF0h INTCON3
FEFh INDF0(1)
FEEh POSTINC0(1)
FEDh POSTDEC0(1)
FECh PREINC0(1)
FEBh PLUSW0(1)
FEAh FSR0H
FE9h FSR0L
FE8h WREG
FE7h INDF1(1)
FE6h POSTINC1(1)
FE5h POSTDEC1(1)
FE4h PREINC1(1)
FE3h PLUSW1(1)
FE2h FSR1H
FE1h FSR1L
FE0h
BSR
FDFh INDF2(1)
FDEh POSTINC2(1)
FDDh POSTDEC2(1)
FDCh PREINC2(1)
FDBh PLUSW2(1)
FDAh FSR2H
FD9h FSR2L
FD8h STATUS
Address
FD7h
FD6h
FD5h
FD4h
FD3h
FD2h
FD1h
FD0h
FCFh
FCEh
FCDh
FCCh
FCBh
FCAh
FC9h
FC8h
FC7h
FC6h
FC5h
FC4h
FC3h
FC2h
FC1h
FC0h
FBFh
FBEh
FBDh
FBCh
FBBh
FBAh
FB9h
FB8h
FB7h
FB6h
FB5h
FB4h
FB3h
FB2h
FB1h
FB0h
Name
TMR0H
TMR0L
T0CON
—(2)
OSCCON
HLVDCON
WDTCON
RCON
TMR1H
TMR1L
T1CON
TMR2
PR2
T2CON
SSPBUF
SSPADD
SSPSTAT
SSPCON1
SSPCON2
ADRESH
ADRESL
ADCON0
ADCON1
ADCON2
CCPR1H
CCPR1L
CCP1CON
CCPR2H
CCPR2L
CCP2CON
PSTRCON
BAUDCON
PWM1CON
ECCP1AS
CVRCON
CVRCON2
TMR3H
TMR3L
T3CON
SPBRGH
Address
FAFh
FAEh
FADh
FACh
FABh
FAAh
FA9h
FA8h
FA7h
FA6h
FA5h
FA4h
FA3h
FA2h
FA1h
FA0h
F9Fh
F9Eh
F9Dh
F9Ch
F9Bh
F9Ah
F99h
F98h
F97h
F96h
F95h
F94h
F93h
F92h
F91h
F90h
F8Fh
F8Eh
F8Dh
F8Ch
F8Bh
F8Ah
F89h
F88h
Name
SPBRG
RCREG
TXREG
TXSTA
RCSTA
EEADRH(4)
EEADR
EEDATA
EECON2(1)
EECON1
—(2)
—(2)
—(2)
IPR2
PIR2
PIE2
IPR1
PIR1
PIE1
—(2)
OSCTUNE
—(2)
—(2)
—(2)
—(2)
TRISE(3)
TRISD(3)
TRISC
TRISB
TRISA
—(2)
—(2)
—(2)
—(2)
LATE(3)
LATD(3)
LATC
LATB
LATA
—(2)
Address
F87h
F86h
F85h
F84h
F83h
F82h
F81h
F80h
F7Fh
F7Eh
F7Dh
F7Ch
F7Bh
F7Ah
F79h
F78h
F77h
F76h
F75h
F74h
F73h
F72h
F71h
F70h
F6Fh
F6Eh
F6Dh
F6Ch
F6Bh
F6Ah
F69h
F68h
F67h
F66h
F65h
F64h
F63h
F62h
F61h
F60h
Name
—(2)
—(2)
—(2)
PORTE
PORTD(3)
PORTC
PORTB
PORTA
ANSELH
ANSEL
IOCB
WPUB
CM1CON0
CM2CON0
CM2CON1
SLRCON
SSPMSK
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
Note 1:
2:
3:
4:
This is not a physical register.
Unimplemented registers are read as ‘0’.
This register is not available on PIC18F2XK20 devices.
This register is only implemented in the PIC18F46K20 and PIC18F26K20 devices.
DS41303G-page 78
 2010 Microchip Technology Inc.