Datasheet

PIC18F2585/2680/4585/4680
DS39625C-page 438 Preliminary © 2007 Microchip Technology Inc.
FIGURE 27-10: CAPTURE/COMPARE/PWM TIMINGS (ALL CCP MODULES)
TABLE 27-12: CAPTURE/COMPARE/PWM REQUIREMENTS (ALL CCP MODULES)
Note: Refer to Figure 27-4 for load conditions.
CCPx
(Capture Mode)
50 51
52
CCPx
53
54
(Compare or PWM Mode)
Param
No.
Sym Characteristic Min Max Units Conditions
50 T
CCL CCPx Input Low
Time
No prescaler 0.5 TCY + 20 — ns
With prescaler PIC18FXXXX 10 — ns
PIC18LFXXXX 20 — ns V
DD = 2.0V
51 TCCH CCPx Input High
Time
No prescaler 0.5 TCY + 20 — ns
With prescaler PIC18FXXXX 10 — ns
PIC18LFXXXX 20 — ns V
DD = 2.0V
52 TCCP CCPx Input Period 3 TCY + 40
N
—nsN = prescale
value (1,4 or 16)
53 T
CCR CCPx Output Fall Time PIC18FXXXX — 25 ns
PIC18LFXXXX — 45 ns VDD = 2.0V
54 TCCF CCPx Output Fall Time PIC18FXXXX — 25 ns
PIC18LFXXXX — 45 ns V
DD = 2.0V