Datasheet

PIC18FXX2
DS39564C-page 276 © 2006 Microchip Technology Inc.
FIGURE 22-10: CAPTURE/COMPARE/PWM TIMINGS (CCP1 AND CCP2)
TABLE 22-9: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1 AND CCP2)
Note: Refer to Figure 22-4 for load conditions.
CCPx
(Capture Mode)
50 51
52
CCPx
53
54
(Compare or PWM Mode)
Param.
No.
Symbol Characteristic Min Max Units Conditions
50 TccL CCPx input low
time
No Prescaler 0.5 T
CY + 20 — ns
With
Prescaler
PIC18FXXX 10 — ns
PIC18LFXXX 20 — ns
51 TccH CCPx input
high time
No Prescaler 0.5 T
CY + 20 — ns
With
Prescaler
PIC18FXXX 10 — ns
PIC18LFXXX 20 — ns
52 TccP CCPx input period 3 T
CY + 40
N
—nsN = prescale
value (1,4 or 16)
53 TccR CCPx output fall time PIC18FXXX — 25 ns
PIC18LFXXX — 60 ns VDD = 2V
54 TccF CCPx output fall time PIC18FXXX — 25 ns
PIC18LFXXX — 60 ns V
DD = 2V