All Enhanced Extended Regular 12 bits 14 bits 16 bits RAM
size
ROM
size
EEPROM
size
Common
SFRs
Features Configuration Bits RAM map SFR map
PIC18F66K40
Bank 13 Bank 14 Bank 15
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PPSLOCK 0xDEF
INT0PPS 0xDF0
INT1PPS 0xDF1
INT2PPS 0xDF2
INT3PPS 0xDF3
T0CKIPPS 0xDF4
T1CKIPPS 0xDF5
T1GPPS 0xDF6
T3CKIPPS 0xDF7
T3GPPS 0xDF8
T5CKIPPS 0xDF9
T5GPPS 0xDFA
T7CKIPPS 0xDFB
T7GPPS 0xDFC
T2INPPS 0xDFD
T4INPPS 0xDFE
T6INPPS 0xDFF
T8INPPS 0xE00
ADACTPPS 0xE01
CCP1PPS 0xE02
CCP2PPS 0xE03
CCP3PPS 0xE04
CCP4PPS 0xE05
CCP5PPS 0xE06
SMT1WINPPS 0xE07
SMT1SIGPPS 0xE08
SMT2WINPPS 0xE09
SMT2SIGPPS 0xE0A
CWG1PPSCWGINPPS 0xE0B
MDCARLPPS 0xE0C
MDCARHPPS 0xE0D
MDSRCPPS 0xE0E
RX1PPSRXPPS 0xE0F
CK1PPSCKPPS
TX1PPS
TXPPS
0xE10
RX2PPS 0xE11
CK2PPSTX2PPS 0xE12
RX3PPS 0xE13
CK3PPSTX3PPS 0xE14
RX4PPS 0xE15
CK4PPSTX4PPS 0xE16
RX5PPS 0xE17
CK5PPSTX5PPS 0xE18
SSP1CLKPPS 0xE19
SSP1DATPPS 0xE1A
SSP1SSPPS 0xE1B
SSP2CLKPPS 0xE1C
SSP2DATPPS 0xE1D
SSP2SSPPS 0xE1E
IPR0 0xE1F
IPR1 0xE20
IPR2 0xE21
IPR3 0xE22
IPR4 0xE23
IPR5 0xE24
IPR6 0xE25
IPR7 0xE26
IPR8 0xE27
IPR9 0xE28
PIE0 0xE29
PIE1 0xE2A
PIE2 0xE2B
PIE3 0xE2C
PIE4 0xE2D
PIE5 0xE2E
PIE6 0xE2F
PIE7 0xE30
PIE8 0xE31
PIE9 0xE32
PIR0 0xE33
PIR1 0xE34
PIR2 0xE35
PIR3 0xE36
PIR4 0xE37
PIR5 0xE38
PIR6 0xE39
PIR7 0xE3A
PIR8 0xE3B
PIR9 0xE3C
WDTCON0 0xE3D
WDTCON1 0xE3E
WDTLWDTPSL 0xE3F
WDTHWDTPSH 0xE40
WDTPSUWDTTMR
WDTU
0xE41
CPUDOZE 0xE42
OSCCON1 0xE43
OSCCON2 0xE44
OSCCON3 0xE45
OSCSTATOSCSTAT1 0xE46
OSCEN 0xE47
OSCTUNE 0xE48
OSCFRQ 0xE49
VREGCON 0xE4A
BORCON 0xE4B
PMD0 0xE4C
PMD1 0xE4D
PMD2 0xE4E
PMD3 0xE4F
PMD4 0xE50
PMD5 0xE51
RA0PPS 0xE52
RA1PPS 0xE53
RA2PPS 0xE54
RA3PPS 0xE55
RA4PPS 0xE56
RA5PPS 0xE57
RA6PPS 0xE58
RA7PPS 0xE59
RB0PPS 0xE5A
RB1PPS 0xE5B
RB2PPS 0xE5C
RB3PPS 0xE5D
RB4PPS 0xE5E
RB5PPS 0xE5F
RB6PPS 0xE60
RB7PPS 0xE61
RC0PPS 0xE62
RC1PPS 0xE63
RC2PPS 0xE64
RC3PPS 0xE65
RC4PPS 0xE66
RC5PPS 0xE67
RC6PPS 0xE68
RC7PPS 0xE69
RD0PPS 0xE6A
RD1PPS 0xE6B
RD2PPS 0xE6C
RD3PPS 0xE6D
RD4PPS 0xE6E
RD5PPS 0xE6F
RD6PPS 0xE70
RD7PPS 0xE71
RE0PPS 0xE72
RE1PPS 0xE73
RE2PPS 0xE74
RE3PPS 0xE75
RE4PPS 0xE76
RE5PPS 0xE77
RE6PPS 0xE78
RE7PPS 0xE79
RF0PPS 0xE7A
RF1PPS 0xE7B
RF2PPS 0xE7C
RF3PPS 0xE7D
RF4PPS 0xE7E
RF5PPS 0xE7F
RF6PPS 0xE80
RF7PPS 0xE81
RG0PPS 0xE82
RG1PPS 0xE83
RG2PPS 0xE84
RG3PPS 0xE85
RG4PPS 0xE86
 
RG6PPS 0xE88
RG7PPS 0xE89
RH0PPS 0xE8A
RH1PPS 0xE8B
RH2PPS 0xE8C
RH3PPS 0xE8D
INLVLA 0xE8E
SLRCONA 0xE8F
ODCONA 0xE90
WPUA 0xE91
ANSELA 0xE92
IOCBF 0xE93
IOCBN 0xE94
IOCBP 0xE95
INLVLB 0xE96
SLRCONB 0xE97
ODCONB 0xE98
WPUB 0xE99
ANSELB 0xE9A
IOCCF 0xE9B
IOCCN 0xE9C
IOCCP 0xE9D
INLVLC 0xE9E
SLRCONC 0xE9F
ODCONC 0xEA0
WPUC 0xEA1
 
INLVLD 0xEA3
SLRCOND 0xEA4
ODCOND 0xEA5
WPUD 0xEA6
ANSELD 0xEA7
IOCEF 0xEA8
IOCEN 0xEA9
IOCEP 0xEAA
INLVLE 0xEAB
SLRCONE 0xEAC
ODCONE 0xEAD
WPUE 0xEAE
ANSELE 0xEAF
INLVLF 0xEB0
SLRCONF 0xEB1
ODCONF 0xEB2
WPUF 0xEB3
ANSELF 0xEB4
IOCGF 0xEB5
IOCGN 0xEB6
IOCGP 0xEB7
INLVLG 0xEB8
SLRCONG 0xEB9
ODCONG 0xEBA
WPUG 0xEBB
ANSELG 0xEBC
INLVLH 0xEBD
SLRCONH 0xEBE
ODCONH 0xEBF
WPUH 0xEC0
 
HLVDCON0 0xEC2
HLVDCON1 0xEC3
FVRCON 0xEC4
ZCDCON 0xEC5
DAC1CON0 0xEC6
DAC1CON1 0xEC7
CM3CON0 0xEC8
CM3CON1 0xEC9
CM3NCH 0xECA
CM3PCH 0xECB
CM2CON0 0xECC
CM2CON1 0xECD
CM2NCH 0xECE
CM2PCH 0xECF
CM1CON0 0xED0
CM1CON1 0xED1
CM1NCH 0xED2
CM1PCH 0xED3
CMOUT 0xED4
SSP2BUF 0xED5
SSP2ADD 0xED6
SSP2MSK 0xED7
SSP2STAT 0xED8
SSP2CON1 0xED9
SSP2CON2 0xEDA
SSP2CON3 0xEDB
RC5REGRCREG5 0xEDC
TX5REGTXREG5 0xEDD
SP5BRGSP5BRGL
SPBRG5
0xEDE
SP5BRGHSPBRGH5 0xEDF
RC5STARCSTA5 0xEE0
TX5STATXSTA5 0xEE1
BAUD5CONBAUDCON5
BAUDCTL5
0xEE2
RC4REGRCREG4 0xEE3
TX4REGTXREG4 0xEE4
SP4BRGSP4BRGL
SPBRG4
0xEE5
SP4BRGHSPBRGH4 0xEE6
RC4STARCSTA4 0xEE7
TX4STATXSTA4 0xEE8
BAUD4CONBAUDCON4
BAUDCTL4
0xEE9
RC3REGRCREG3 0xEEA
TX3REGTXREG3 0xEEB
SP3BRGSP3BRGL
SPBRG3
0xEEC
SP3BRGHSPBRGH3 0xEED
RC3STARCSTA3 0xEEE
TX3STATXSTA3 0xEEF
BAUD3CONBAUDCON3
BAUDCTL3
0xEF0
RC2REGRCREG2 0xEF1
TX2REGTXREG2 0xEF2
SP2BRGSP2BRGL
SPBRG2
0xEF3
SP2BRGHSPBRGH2 0xEF4
RC2STARCSTA2 0xEF5
TX2STATXSTA2 0xEF6
BAUD2CONBAUDCON2
BAUDCTL2
0xEF7
SMT2TMRSMT2TMRL 0xEF8
SMT2TMRH 0xEF9
SMT2TMRU 0xEFA
SMT2CPRSMT2CPRL 0xEFB
SMT2CPRH 0xEFC
SMT2CPRU 0xEFD
SMT2CPWSMT2CPWL 0xEFE
SMT2CPWH 0xEFF
SMT2CPWU 0xF00
SMT2PRSMT2PRL 0xF01
SMT2PRH 0xF02
SMT2PRU 0xF03
SMT2CON0 0xF04
SMT2CON1 0xF05
SMT2STAT 0xF06
SMT2CLK 0xF07
SMT2SIG 0xF08
SMT2WIN 0xF09
SMT1TMRSMT1TMRL 0xF0A
SMT1TMRH 0xF0B
SMT1TMRU 0xF0C
SMT1CPRSMT1CPRL 0xF0D
SMT1CPRH 0xF0E
SMT1CPRU 0xF0F
SMT1CPWSMT1CPWL 0xF10
SMT1CPWH 0xF11
SMT1CPWU 0xF12
SMT1PRSMT1PRL 0xF13
SMT1PRH 0xF14
SMT1PRU 0xF15
SMT1CON0 0xF16
SMT1CON1 0xF17
SMT1STAT 0xF18
SMT1CLK 0xF19
SMT1SIG 0xF1A
SMT1WIN 0xF1B
CCPR5CCPR5L 0xF1C
CCPR5H 0xF1D
CCP5CON 0xF1E
CCP5CAP 0xF1F
CCPR4CCPR4L 0xF20
CCPR4H 0xF21
CCP4CON 0xF22
CCP4CAP 0xF23
CCPR3CCPR3L 0xF24
CCPR3H 0xF25
CCP3CON 0xF26
CCP3CAP 0xF27
T8TMRTMR8 0xF28
PR8T8PR 0xF29
T8CON 0xF2A
T8HLT 0xF2B
T8CLKCON 0xF2C
T8RST 0xF2D
TMR7TMR7L 0xF2E
TMR7H 0xF2F
T7CON 0xF30
PR7T7GCON 0xF31
T7GATETMR7GATE 0xF32
T7CLKTMR7CLK 0xF33
CLKRCON 0xF34
CLKRCLK 0xF35
CWG1CLKCWG1CLKCON 0xF36
CWG1ISM 0xF37
CWG1DBR 0xF38
CWG1DBF 0xF39
CWG1CON0 0xF3A
CWG1CON1 0xF3B
CWG1AS0 0xF3C
CWG1AS1 0xF3D
CWG1STR 0xF3E
CRCDATACRCDATL 0xF3F
CRCDATH 0xF40
CRCACCCRCACCL 0xF41
CRCACCH 0xF42
CRCSHFTCRCSHIFTL 0xF43
CRCSHIFTH 0xF44
CRCXORCRCXORL 0xF45
CRCXORH 0xF46
CRCCON0 0xF47
CRCCON1 0xF48
SCANLADRSCANLADRL 0xF49
SCANLADRH 0xF4A
SCANLADRU 0xF4B
SCANHADRSCANHADRL 0xF4C
SCANHADRH 0xF4D
SCANHADRU 0xF4E
SCANCON0 0xF4F
SCANTRIG 0xF50
MDCON0 0xF51
MDCON1 0xF52
MDSRC 0xF53
MDCARL 0xF54
MDCARH 0xF55
ADACT 0xF56
ADCLK 0xF57
ADREF 0xF58
ADCON1 0xF59
ADCON2 0xF5A
ADCON3 0xF5B
ADACQ 0xF5C
ADCAP 0xF5D
ADPRE 0xF5E
ADPCH 0xF5F
ADCON0 0xF60
ADPREVADPREVL 0xF61
ADPREVH 0xF62
ADRESADRESL 0xF63
ADRESH 0xF64
ADSTAT 0xF65
ADRPT 0xF66
ADCNT 0xF67
ADSTPTADSTPTL 0xF68
ADSTPTH 0xF69
ADLTHADLTHL 0xF6A
ADLTHH 0xF6B
ADUTHADUTHL 0xF6C
ADUTHH 0xF6D
ADERRADERRL 0xF6E
ADERRH 0xF6F
ADACCADACCL 0xF70
ADACCH 0xF71
ADFLTRADFLTRL 0xF72
ADFLTRH 0xF73
NVMADRNVMADRL 0xF74
NVMADRH 0xF75
NVMDAT 0xF76
NVMCON1 0xF77
NVMCON2 0xF78
LATA 0xF79
LATB 0xF7A
LATC 0xF7B
LATD 0xF7C
LATE 0xF7D
LATF 0xF7E
LATG 0xF7F
LATH 0xF80
DDRATRISA 0xF81
DDRBTRISB 0xF82
DDRCTRISC 0xF83
DDRDTRISD 0xF84
DDRETRISE 0xF85
TRISF 0xF86
TRISG 0xF87
TRISH 0xF88
PORTA 0xF89
PORTB 0xF8A
PORTC 0xF8B
PORTD 0xF8C
PORTE 0xF8D
PORTF 0xF8E
PORTG 0xF8F
PORTH 0xF90
SSP1BUF 0xF91
SSP1ADD 0xF92
SSP1MSK 0xF93
SSP1STAT 0xF94
SSP1CON1 0xF95
SSP1CON2 0xF96
SSP1CON3 0xF97
RC1REGRCREG1 0xF98
TX1REGTXREG1 0xF99
SP1BRGSP1BRGL
SPBRG1
0xF9A
SP1BRGHSPBRGH1 0xF9B
RC1STARCSTA1 0xF9C
TX1STATXSTA1 0xF9D
BAUD1CONBAUDCON1
BAUDCTL1
0xF9E
PWM7DCL 0xF9F
PWM7DCH 0xFA0
PWM7CON 0xFA1
PWM6DCL 0xFA2
PWM6DCH 0xFA3
PWM6CON 0xFA4
CCPR2CCPR2L 0xFA5
CCPR2H 0xFA6
CCP2CON 0xFA7
CCP2CAP 0xFA8
CCPR1CCPR1L 0xFA9
CCPR1H 0xFAA
CCP1CON 0xFAB
CCP1CAP 0xFAC
CCPTMRS0 0xFAD
CCPTMRS1 0xFAE
T6TMRTMR6 0xFAF
PR6T6PR 0xFB0
T6CON 0xFB1
T6HLT 0xFB2
T6CLKCON 0xFB3
T6RST 0xFB4
T4TMRTMR4 0xFB5
PR4T4PR 0xFB6
T4CON 0xFB7
T4HLT 0xFB8
T4CLKCON 0xFB9
T4RST 0xFBA
T2TMRTMR2 0xFBB
PR2T2PR 0xFBC
T2CON 0xFBD
T2HLT 0xFBE
T2CLKCON 0xFBF
T2RST 0xFC0
TMR5TMR5L 0xFC1
TMR5H 0xFC2
T5CON 0xFC3
PR5T5GCON 0xFC4
T5GATETMR5GATE 0xFC5
T5CLKTMR5CLK 0xFC6
TMR3TMR3L 0xFC7
TMR3H 0xFC8
T3CON 0xFC9
PR3T3GCON 0xFCA
T3GATETMR3GATE 0xFCB
T3CLKTMR3CLK 0xFCC
TMR1TMR1L 0xFCD
TMR1H 0xFCE
T1CON 0xFCF
PR1T1GCON 0xFD0
T1GATETMR1GATE 0xFD1
T1CLKTMR1CLK 0xFD2
TMR0TMR0L 0xFD3
PR0TMR0H 0xFD4
T0CON0 0xFD5
T0CON1 0xFD6
PCON0 0xFD7
STATUS 0xFD8
FSR2L 0xFD9
FSR2H 0xFDA
PLUSW2 0xFDB
PREINC2 0xFDC
POSTDEC2 0xFDD
POSTINC2 0xFDE
INDF2 0xFDF
BSR 0xFE0
FSR1L 0xFE1
FSR1H 0xFE2
PLUSW1 0xFE3
PREINC1 0xFE4
POSTDEC1 0xFE5
POSTINC1 0xFE6
INDF1 0xFE7
WREG 0xFE8
FSR0L 0xFE9
FSR0H 0xFEA
PLUSW0 0xFEB
PREINC0 0xFEC
POSTDEC0 0xFED
POSTINC0 0xFEE
INDF0 0xFEF
 
 
INTCON 0xFF2
PRODPRODL 0xFF3
PRODH 0xFF4
TABLAT 0xFF5
TBLPTRTBLPTRL 0xFF6
TBLPTRH 0xFF7
TBLPTRU 0xFF8
PCPCL 0xFF9
PCLATH 0xFFA
PCLATU 0xFFB
STKPTR 0xFFC
TOSTOSL 0xFFD
TOSH 0xFFE
TOSU 0xFFF

 SFR

 SFR with alias name.

 SFR on Access Area.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:49 UTC) from the 8bit_device.info file (rev: 1.36) of mpasmx and from the gputils source package (rev: svn 1308). The mpasmx is included in the MPLAB X.