Datasheet

PIC18F2455/2550/4455/4550
DS39632E-page 150 © 2009 Microchip Technology Inc.
TABLE 15-5: REGISTERS ASSOCIATED WITH PWM AND TIMER2
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reset
Values
on page
INTCON GIE/GIEH PEIE/GIEL TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 53
RCON IPEN
SBOREN
(1)
RI TO PD POR BOR 54
PIR1
SPPIF
(2)
ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF 56
PIE1 SPPIE
(2)
ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE 56
IPR1 SPPIP
(2)
ADIP RCIP TXIP SSPIP CCP1IP TMR2IP TMR1IP 56
TRISB TRISB7 TRISB6 TRISB5 TRISB4 TRISB3 TRISB2 TRISB1 TRISB0 56
TRISC TRISC7 TRISC6
TRISC2 TRISC1 TRISC0 56
TMR2 Timer2 Register 54
PR2 Timer2 Period Register 54
T2CON
T2OUTPS3 T2OUTPS2 T2OUTPS1 T2OUTPS0 TMR2ON T2CKPS1 T2CKPS0 54
CCPR1L Capture/Compare/PWM Register 1 Low Byte 55
CCPR1H Capture/Compare/PWM Register 1 High Byte 55
CCP1CON
P1M1
(2)
P1M0
(2)
DC1B1 DC1B0 CCP1M3 CCP1M2 CCP1M1 CCP1M0 55
CCPR2L Capture/Compare/PWM Register 2 Low Byte 55
CCPR2H Capture/Compare/PWM Register 2 High Byte 55
CCP2CON
DC2B1 DC2B0 CCP2M3 CCP2M2 CCP2M1 CCP2M0 55
ECCP1AS ECCPASE ECCPAS2 ECCPAS1 ECCPAS0 PSSAC1 PSSAC0 PSSBD1
(2)
PSSBD0
(2)
55
ECCP1DEL PRSEN
PDC6
(2)
PDC5
(2)
PDC4
(2)
PDC3
(2)
PDC2
(2)
PDC1
(2)
PDC0
(2)
55
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PWM or Timer2.
Note 1: The SBOREN bit is only available when BOREN<1:0> = 01; otherwise, the bit reads as ‘0’.
2: These bits are unimplemented on 28-pin devices; always maintain these bits clear.