PIC16F872 Datasheet, PDF (51/160 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontroller

PIC16F872
TABLE 8-2: REGISTERS ASSOCIATED WITH CAPTURE, COMPARE AND TIMER1
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
0Bh,8Bh, INTCON
10Bh,18Bh
0Ch
PIR1
GIE
PEIE
T0IE
(1)
ADIF
(1)
INTE
(1)
RBIE
T0IF
INTF
RBIF 0000 000x 0000 000u
SSPIF CCP1IF TMR2IF TMR1IF r0rr 0000 r0rr 0000
8Ch
PIE1
(1)
ADIE
(1)
(1)
SSPIE CCP1IE TMR2IE TMR1IE r0rr 0000 r0rr 0000
87h
TRISC
PORTC Data Direction Register
1111 1111 1111 1111
0Eh
TMR1L
Holding register for the Least Significant Byte of the 16-bit TMR1 register
xxxx xxxx uuuu uuuu
0Fh
TMR1H
Holding register for the Most Significant Byte of the 16-bit TMR1 register
xxxx xxxx uuuu uuuu
10h
T1CON
—
— T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON --00 0000 --uu uuuu
15h
CCPR1L Capture/Compare/PWM register1 (LSB)
xxxx xxxx uuuu uuuu
16h
CCPR1H Capture/Compare/PWM register1 (MSB)
xxxx xxxx uuuu uuuu
17h
CCP1CON
—
—
CCP1X CCP1Y CCP1M3 CCP1M2 CCP1M1 CCP1M0 --00 0000 --00 0000
Legend: x = unknown, u = unchanged, r = reserved, - = unimplemented read as ’0’. Shaded cells are not used by Capture and
Timer1.
Note 1: These bits are reserved; always maintain these bits clear.
TABLE 8-3: REGISTERS ASSOCIATED WITH PWM AND TIMER2
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
0Bh,8Bh, INTCON
10Bh,18Bh
0Ch
PIR1
GIE
PEIE
T0IE
(1)
ADIF
(1)
INTE
(1)
RBIE
T0IF
INTF
RBIF 0000 000x 0000 000u
SSPIF CCP1IF TMR2IF TMR1IF r0rr 0000 r0rr 0000
8Ch
PIE1
(1)
ADIE
(1)
(1)
SSPIE CCP1IE TMR2IE TMR1IE r0rr 0000 r0rr 0000
87h
TRISC
PORTC Data Direction Register
1111 1111 1111 1111
11h
TMR2
Timer2 module’s register
0000 0000 0000 0000
92h
PR2
Timer2 module’s period register
1111 1111 1111 1111
12h
T2CON
— TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
15h
CCPR1L Capture/Compare/PWM register1 (LSB)
xxxx xxxx uuuu uuuu
16h
CCPR1H Capture/Compare/PWM register1 (MSB)
xxxx xxxx uuuu uuuu
17h
CCP1CON
—
—
CCP1X CCP1Y CCP1M3 CCP1M2 CCP1M1 CCP1M0 --00 0000 --00 0000
Legend: x = unknown, u = unchanged, r = reserved, - = unimplemented read as ’0’. Shaded cells are not used by PWM and
Timer2.
Note 1: These bits are reserved; always maintain these bits clear.
© 1999 Microchip Technology Inc.
Preliminary
DS30221A-page 51