Microchip Technology DM164134 Scheda Tecnica
© 2006 Microchip Technology Inc.
DS41159E-page 347
PIC18FXX8
FIGURE 27-11:
CAPTURE/COMPARE/PWM TIMINGS (CCP1 AND ECCP1)
TABLE 27-11: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1 AND ECCP1)
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
TccL
CCPx Input Low Time No prescaler
0.5 T
CY
+ 20
—
ns
With
prescaler
prescaler
PIC18FXX8
10
—
ns
PIC18LFXX8
20
—
ns
51
TccH
CCPx Input High Time No prescaler
0.5 T
CY
+ 20
—
ns
With
prescaler
prescaler
PIC18FXX8
10
—
ns
PIC18LFXX8
20
—
ns
52
TccP
CCPx Input Period
3 T
CY
+ 40
N
—
ns
N = prescale
value (1, 4 or 16)
value (1, 4 or 16)
53
TccR
CCPx Output Fall Time
PIC18FXX8
—
25
ns
PIC18LFXX8
—
45
ns
54
TccF
CCPx Output Fall Time
PIC18FXX8
—
25
ns
PIC18LFXX8
—
45
ns