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