Datasheet

PIC18F2220/2320/4220/4320

TABLE 16-2: REGISTERS ASSOCIATED WITH ENHANCED PWM AND TIMER2

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

INTCON GIE/GIEH PEIE/GIEL

TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 0000 000x 0000 000u

RCON IPEN

— — RI TO PD POR BOR 0--1 11q0 0--q qquu

PIR1

PSPIF ADIF RCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000

PIE1

PSPIE ADIE RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000

IPR1

PSPIP ADIP RCIP TXIP SSPIP CCP1IP TMR2IP TMR1IP 1111 1111 1111 1111

TMR2 Timer2 Module Register 0000 0000 0000 0000

PR2 Timer2 Module Period Register 1111 1111 1111 1111

T2CON

— TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000

TRISC PORTC Data Direction Register 1111 1111 1111 1111

TRISD PORTD Data Direction Register 1111 1111 1111 1111

CCPR1H Enhanced Capture/Compare/PWM Register 1 High Byte xxxx xxxx uuuu uuuu

CCPR1L Enhanced Capture/Compare/PWM Register 1 Low Byte xxxx xxxx uuuu uuuu

CCP1CON P1M1 P1M0 DC1B1 DC1B0 CCP1M3 CCP1M2 CCP1M1 CCP1M0 0000 0000 0000 0000

ECCPAS ECCPASE ECCPAS2 ECCPAS1 ECCPAS0 PSSAC1 PSSAC0 PSSBD1 PSSBD0 0000 0000 0000 0000

PWM1CON PRSEN PDC6 PDC5 PDC4 PDC3 PDC2 PDC1 PDC0 0000 0000 0000 0000

OSCCON

IDLEN IRCF2 IRCF1 IRCF0 OSTS IOFS SCS1 SCS0 0000 q000 0000 q000

Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’.

Shaded cells are not used by the ECCP module in enhanced PWM mode.