Datasheet
PIC18F2XK20/4XK20
DS41303G-page 146 2010 Microchip Technology Inc.
FIGURE 11-1: CAPTURE MODE OPERATION BLOCK DIAGRAM
CCPR1H CCPR1L
TMR1H TMR1L
Set CCP1IF
TMR3
Enable
Q1:Q4
CCP1CON<3:0>
CCP1 pin
Prescaler
1, 4, 16
and
Edge Detect
TMR1
Enable
T3CCP2
T3CCP2
CCPR2H
CCPR2L
TMR1H TMR1L
Set CCP2IF
TMR3
Enable
CCP2CON<3:0>
CCP2 pin
Prescaler
1, 4, 16
TMR3H TMR3L
TMR1
Enable
T3CCP2
T3CCP1
T3CCP2
T3CCP1
TMR3H TMR3L
and
Edge Detect
4
4
4