PIC16LF1508 Datasheet, PDF (29/384 Pages) Microchip Technology – 20-Pin Flash, 8-Bit Microcontrollers with nanoWatt XLP Technology

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
00Dh PORTB
RB7
RB6
RB5
RB4
—
—
00Eh PORTC
RC7
RC6
RC5
RC4
RC3
RC2
00Fh —
Unimplemented
010h —
Unimplemented
011h PIR1
TMR1GIF ADIF
RCIF
TXIF
SSP1IF
—
012h PIR2
OSFIF
C2IF
C1IF
—
BCL1IF NCO1IF
013h PIR3
—
—
—
—
CLC4IF CLC3IF
014h —
Unimplemented
015h TMR0
Holding Register for the 8-bit Timer0 Count
016h TMR1L
Holding Register for the Least Significant Byte of the 16-bit TMR1 Count
017h TMR1H
Holding Register for the Most Significant Byte of the 16-bit TMR1 Count
018h T1CON
TMR1CS<1:0>
T1CKPS<1:0>
T1OSCEN T1SYNC
019h T1GCON
TMR1GE T1GPOL T1GTM T1GSPM T1GGO/ T1GVAL
DONE
01Ah TMR2
Timer2 Module Register
01Bh PR2
Timer2 Period Register
01Ch T2CON
—
T2OUTPS<3:0>
TMR2ON
01Dh —
Unimplemented
01Eh —
Unimplemented
01Fh —
Unimplemented
Bank 1
08Ch TRISA
—
—
TRISA5 TRISA4
—⁽²⁾
TRISA2
08Dh TRISB
TRISB7 TRISB6 TRISB5 TRISB4
—
—
08Eh TRISC
TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2
08Fh —
Unimplemented
090h —
Unimplemented
091h PIE1
TMR1GIE ADIE
RCIE
TXIE
SSP1IE
—
092h PIE2
OSFIE
C2IE
C1IE
—
BCL1IE NCO1IE
093h PIE3
—
—
—
—
CLC4IE CLC3IE
094h —
Unimplemented
095h OPTION_REG WPUEN INTEDG TMR0CS TMR0SE
PSA
096h PCON
STKOVF STKUNF
—
RWDT RMCLR
RI
097h WDTCON
—
—
WDTPS<4:0>
098h —
Unimplemented
099h OSCCON
—
IRCF<3:0>
—
09Ah OSCSTAT
SOSCR
—
OSTS HFIOFR
—
—
09Bh ADRESL
RA1
—
RC1
RA0
—
RC0
TMR2IF
—
CLC2IF
TMR1IF
—
CLC1IF
—
TMR1ON
T1GSS<1:0>
--xx xxxx --xx xxxx
xxxx ---- xxxx ----
xxxx xxxx xxxx xxxx
—
—
—
—
0000 0-00 0000 0-00
000- -0-- 000- -0--
---- 0000 ---- 0000
—
—
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
0000 00-0 uuuu uu-u
0000 0x00 uuuu uxuu
T2CKPS<1:0>
0000 0000 0000 0000
1111 1111 1111 1111
-000 0000 -000 0000
—
—
—
—
—
—
TRISA1
—
TRISC1
TRISA0
—
TRISC0
TMR2IE
—
CLC2IE
TMR1IE
—
CLC1IE
PS<2:0>
POR
BOR
SWDTEN
SCS<1:0>
LFIOFR
HFIOFS
--11 1111 --11 1111
1111 ---- 1111 ----
1111 1111 1111 1111
—
—
—
—
0000 0-00 0000 0-00
000- 00-- 000- 00--
---- 0000 ---- 0000
—
—
1111 1111 1111 1111
00-1 11qq qq-q qquu
--01 0110 --01 0110
—
—
-011 1-00 -011 1-00
0-q0 --00 q-qq --qq
xxxx xxxx uuuu uuuu
09Ch ADRESH
A/D 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 as ‘1’.
 2011 Microchip Technology Inc.
Preliminary
DS41609A-page 29