Datasheet

Table Of Contents
2011-2013 Microchip Technology Inc. DS40001609C-page 27
PIC16(L)F1508/9
TABLE 3-9: SPECIAL FUNCTION REGISTER SUMMARY
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on
POR, BOR
Value on all
other
Resets
Bank 0
00Ch PORTA RA5 RA4 RA3 RA2 RA1 RA0 --xx xxxx --xx xxxx
00Dh PORTB RB7 RB6 RB5 RB4
xxxx ---- xxxx ----
00Eh PORTC RC7 RC6 RC5 RC4 RC3 RC2 RC1 RC0 xxxx xxxx xxxx xxxx
00Fh
Unimplemented
010h
Unimplemented
011h PIR1 TMR1GIF ADIF RCIF TXIF SSP1IF
TMR2IF TMR1IF 0000 0-00 0000 0-00
012h PIR2 OSFIF C2IF C1IF
BCL1IF NCO1IF 000- -0-- 000- -0--
013h PIR3
CLC4IF CLC3IF CLC2IF CLC1IF ---- 0000 ---- 0000
014h
Unimplemented
015h TMR0 Holding Register for the 8-bit Timer0 Count xxxx xxxx uuuu uuuu
016h TMR1L Holding Register for the Least Significant Byte of the 16-bit TMR1 Count xxxx xxxx uuuu uuuu
017h TMR1H Holding Register for the Most Significant Byte of the 16-bit TMR1 Count xxxx xxxx uuuu uuuu
018h T1CON TMR1CS<1:0> T1CKPS<1:0> T1OSCEN T1SYNC
—TMR1ON0000 00-0 uuuu uu-u
019h T1GCON TMR1GE T1GPOL T1GTM T1GSPM T1GGO/
DONE
T1GVAL T1GSS<1:0> 0000 0x00 uuuu uxuu
01Ah TMR2 Timer2 Module Register 0000 0000 0000 0000
01Bh PR2 Timer2 Period Register 1111 1111 1111 1111
01Ch T2CON
T2OUTPS<3:0> TMR2ON T2CKPS<1:0> -000 0000 -000 0000
01Dh
Unimplemented
01Eh
Unimplemented
01Fh
Unimplemented
Bank 1
08Ch TRISA TRISA5 TRISA4
(2)
TRISA2 TRISA1 TRISA0 --11 1111 --11 1111
08Dh TRISB TRISB7 TRISB6 TRISB5 TRISB4
1111 ---- 1111 ----
08Eh TRISC TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0 1111 1111 1111 1111
08Fh
Unimplemented
090h
Unimplemented
091h PIE1 TMR1GIE ADIE RCIE TXIE SSP1IE
TMR2IE TMR1IE 0000 0-00 0000 0-00
092h PIE2 OSFIE C2IE C1IE
BCL1IE NCO1IE 000- 00-- 000- 00--
093h PIE3
CLC4IE CLC3IE CLC2IE CLC1IE ---- 0000 ---- 0000
094h
Unimplemented
095h
OPTION_REG
WPUEN INTEDG TMR0CS TMR0SE PSA PS<2:0> 1111 1111 1111 1111
096h PCON STKOVF STKUNF
—RWDTRMCLR RI POR BOR 00-1 11qq qq-q qquu
097h WDTCON
WDTPS<4:0> SWDTEN --01 0110 --01 0110
098h
Unimplemented
099h OSCCON
IRCF<3:0> —SCS<1:0>-011 1-00 -011 1-00
09Ah OSCSTAT SOSCR
—OSTSHFIOFR LFIOFR HFIOFS 0-q0 --00 q-qq --qq
09Bh ADRESL ADC Result Register Low xxxx xxxx uuuu uuuu
09Ch ADRESH ADC Result Register High xxxx xxxx uuuu uuuu
09Dh ADCON0
CHS<4:0>
GO/DONE
ADON -000 0000 -000 0000
09Eh ADCON1 ADFM ADCS<2:0>
ADPREF<1:0>
0000 --00 0000 --00
09Fh ADCON2 TRIGSEL<3:0>
0000 ---- 0000 ----
Legend: x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved. Shaded locations are unimplemented, read as ‘0’.
Note 1: PIC16F1508/9 only.
2: Unimplemented, read as1’.