Datasheet

 2003-2013 Microchip Technology Inc. DS30491D-page 435
PIC18F6585/8585/6680/8680
FIGURE 27-13: CAPTURE/COMPARE/PWM TIMINGS (ALL CCP MODULES)
TABLE 27-13: CAPTURE/COMPARE/PWM REQUIREMENTS (ALL CCP MODULES)
Note: Refer to Figure 27-5 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 T
CCL CCPx Input Low
Time
No prescaler 0.5 TCY + 20 — ns
With
prescaler
PIC18FXX8X 10 — ns
PIC18LFXX8X 20 — ns
51 T
CCH CCPx Input
High Time
No prescaler 0.5 TCY + 20 — ns
With
prescaler
PIC18FXX8X 10 — ns
PIC18LFXX8X 20 — ns
52 T
CCP CCPx Input Period 3 TCY + 40
N
— ns N = prescale
value (1,4 or 16)
53 T
CCR CCPx Output Rise Time PIC18FXX8X — 25 ns
PIC18LFXX8X — 45 ns
54 T
CCF CCPx Output Fall Time PIC18FXX8X — 25 ns
PIC18LFXX8X — 45 ns
18F8680.book Page 435 Tuesday, January 29, 2013 1:32 PM