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PIC18F-LF1XK50 Datasheet, PDF (40/420 Pages) Microchip Technology – 20-Pin USB Flash Microcontrollers
PIC18F1XK50/PIC18LF1XK50
TABLE 3-1: SPECIAL FUNCTION REGISTER MAP FOR PIC18F/LF1XK50 DEVICES
Address
Name
Address Name Address Name Address Name Address
FFFh
FFEh
FFDh
FFCh
FFBh
TOSU
TOSH
TOSL
STKPTR
PCLATU
FD7h
FD6h
FD5h
FD4h
FD3h
TMR0H
TMR0L
T0CON
—(2)
OSCCON
FAFh
FAEh
FADh
FACh
FABh
SPBRG
RCREG
TXREG
TXSTA
RCSTA
F87h
F86h
F85h
F84h
F83h
—(2)
—(2)
—(2)
—(2)
—(2)
F5Fh
F5Eh
F5Dh
F5Ch
F5Bh
FFAh PCLATH
FD2h OSCCON2 FAAh
—
F82h PORTC
F5Ah
FF9h
PCL
FD1h WDTCON
FA9h EEADR
F81h PORTB
F59h
FF8h
FF7h
TBLPTRU
TBLPTRH
FD0h RCON
FCFh TMR1H
FA8h EEDATA
FA7h EECON2(1)
F80h PORTA
F7Fh ANSELH
F58h
F57h
FF6h
FF5h
FF4h
FF3h
TBLPTRL
TABLAT
PRODH
PRODL
FCEh
FCDh
FCCh
FCBh
TMR1L
T1CON
TMR2
PR2
FA6h
FA5h
FA4h
FA3h
EECON1
—(2)
—(2)
—(2)
F7Eh
F7Dh
F7Ch
F7Bh
ANSEL
—(2)
—(2)
—(2)
F56h
F55h
F54h
F53h
FF2h INTCON
FCAh T2CON
FA2h IPR2
F7Ah IOCB
FF1h INTCON2
FC9h SSPBUF
FA1h PIR2
F79h IOCA
FF0h
FEFh
FEEh
FEDh
FECh
FEBh
INTCON3
INDF0(1)
POSTINC0(1)
POSTDEC0(1)
PREINC0(1)
PLUSW0(1)
FEAh FSR0H
FE9h FSR0L
FE8h
FE7h
FE6h
FE5h
FE4h
FE3h
WREG
INDF1(1)
POSTINC1(1)
POSTDEC1(1)
PREINC1(1)
PLUSW1(1)
FE2h FSR1H
FE1h FSR1L
FE0h
FDFh
FDEh
FDDh
FDCh
FDBh
BSR
INDF2(1)
POSTINC2(1)
POSTDEC2(1)
PREINC2(1)
PLUSW2(1)
FC8h SSPADD
FC7h SSPSTAT
FC6h SSPCON1
FC5h SSPCON2
FC4h ADRESH
FC3h ADRESL
FC2h ADCON0
FC1h ADCON1
FC0h ADCON2
FBFh CCPR1H
FBEh CCPR1L
FBDh CCP1CON
FBCh REFCON2
FBBh REFCON1
FBAh REFCON0
FB9h PSTRCON
FB8h BAUDCON
FB7h PWM1CON
FB6h
FB5h
FB4h
ECCP1AS
—(2)
—(2)
FB3h TMR3H
FA0h PIE2
F9Fh IPR1
F9Eh PIR1
F9Dh
F9Ch
PIE1
—(2)
F9Bh
F9Ah
F99h
F98h
F97h
F96h
F95h
OSCTUNE
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
F94h TRISC
F93h TRISB
F92h
F91h
F90h
F8Fh
F8Eh
F8Dh
F8Ch
TRISA
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
F8Bh LATC
F78h WPUB
F77h WPUA
F76h
F75h
F74h
F73h
F72h
F71h
F70h
SLRCON
—(2)
—(2)
—(2)
—(2)
—(2)
—(2)
F6Fh SSPMASK
F6Eh
—(2)
F6Dh CM1CON0
F6Ch CM2CON1
F6Bh CM2CON0
F6Ah
—(2)
F69h SRCON1
F68h
F67h
F66h
F65h
SRCON0
—(2)
—(2)
—(2)
F64h UCON
F63h USTAT
FDAh FSR2H
FB2h TMR3L
F8Ah LATB
F62h UIR
FD9h
FD8h
FSR2L
STATUS
FB1h T3CON
FB0h SPBRGH
F89h
F88h
LATA
—(2)
F61h
F60h
UCFG
UIE
Name
UEIR
UFRMH
UFRML
UADDR
UEIE
UEP7
UEP6
UEP5
UEP4
UEP3
UEP2
UEP1
UEP0
Note 1: This is not a physical register.
2: Unimplemented registers are read as ‘0’.
DS41350E-page 40
Preliminary
 2010 Microchip Technology Inc.