
2005 Microchip Technology Inc.
Preliminary
DS41265A-page 189
PIC16F946
TABLE 15-3:
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,
10Bh, 18Bh
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
0Ch
PIR1
EEIF
ADIF
RCIF
TXIF
SSPIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
0Dh
PIR2
OSFIF
C2IF
C1IF
LCDIF
—
LVDIF
—CCP2IF
0000 -0-0
8Ch
PIE1
EEIE
ADIE
RCIE
TXIE
SSPIE
CCP1IE
TMR2IE
TMR1IE
0000 0000
8Dh
PIE2
OSFIE
C2IE
C1IE
LCDIE
—
LVDIE
—CCP2IE
0000 -0-0
87h
TRISC
PORTC Data Direction Register
1111 1111
11h
TMR2
Timer2 Module Register
0000 0000
92h
PR2
Timer2 Module Period Register
1111 1111
12h
T2CON
—
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
15h
CCPR1L
Capture/Compare/PWM Register 1 (LSB)
xxxx xxxx
uuuu uuuu
16h
CCPR1H
Capture/Compare/PWM Register 1 (MSB)
xxxx xxxx
uuuu uuuu
17h
CCP1CON
—
CCP1X
CCP1Y
CCP1M3
CCP1M2
CCP1M1
CCP1M0
--00 0000
1Bh
CCPR2L
Capture/Compare/PWM Register 2 (LSB)
xxxx xxxx
uuuu uuuu
1Ch
CCPR2H
Capture/Compare/PWM Register 2 (MSB)
xxxx xxxx
uuuu uuuu
1Dh
CCP2CON
—
CCP2X
CCP2Y
CCP2M3
CCP2M2
CCP2M1
CCP2M0
--00 0000
Legend:
x
= unknown, u = unchanged, – = unimplemented, read as ‘0’. Shaded cells are not used by PWM and Timer2.