Datasheet
PIC16(L)F1454/5/9
DS41639A-page 38 Preliminary 2012 Microchip Technology Inc.
TABLE 3-12: SPECIAL FUNCTION REGISTER SUMMARY
Addres
s
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 —RA1 RA0--xx x-xx --xx x-xx
00Dh PORTB
(1)
RB7 RB6 RB5 RB4 — — — — xxxx ---- xxxx ----
00Eh PORTC RC7
(1)
RC6
(1)
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 USBIF ACTIF — 000- 000- 000- 000-
013h
— Unimplemented — —
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)
— —
(2)
—
(2)
--11 ---- --11 ----
08Dh TRISB
(1)
TRISB7 TRISB6 TRISB5 TRISB4 — — — — 1111 ---- 1111 ----
08Eh TRISC TRISC7
(1)
TRISC6
(1)
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
—BCL1IEUSBIEACTIE — 000- 000- 000- 000-
093h
— Unimplemented — —
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 OSCTUNE
— TUN<6:0> -000 0000 -uuu uuuu
099h OSCCON SPLLEN SPLLMULT IRCF<3:0> SCS<1:0> 0011 1100 0011 1100
09Ah OSCSTAT SOSCR PLLRDY OSTS HFIOFR
— — LFIOFR HFIOFS 00q0 --00 qqqq --qq
09Bh ADRESL
(2)
A/D Result Register Low xxxx xxxx uuuu uuuu
09Ch ADRESH
(2)
A/D Result Register High xxxx xxxx uuuu uuuu
09Dh ADCON0
(2)
— CHS<4:0>
GO/DONE
ADON -000 0000 -000 0000
09Eh ADCON1
(2)
ADFM ADCS<2:0> — —
ADPREF<1:0>
0000 --00 0000 --00
09Fh ADCON2
(2)
— TRIGSEL<2:0> — — — — -000 ---- -000 ----
Legend: x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved. Shaded locations are unimplemented, read as ‘0’.
Note 1: PIC16(L)F1459 only.
2: PIC16(L)F1455/9 only.
3: Unimplemented, read as ‘1’.