PIC18F2455_07 Datasheet, PDF (387/430 Pages) Microchip Technology – 28/40/44-Pin, High Performance, Enhanced Flash, USB Microcontrollers with nanoWatt Technology

PIC18F2455/2550/4455/4550
FIGURE 28-10: CAPTURE/COMPARE/PWM TIMINGS (ALL CCP MODULES)
CCPx
(Capture Mode)
50
51
52
CCPx
(Compare or PWM Mode)
53
54
Note: Refer to Figure 28-4 for load conditions.
TABLE 28-14: CAPTURE/COMPARE/PWM REQUIREMENTS (ALL CCP MODULES)
Param
No.
Symbol
Characteristic
Min
Max Units Conditions
50
TccL CCPx Input Low No prescaler
0.5 TCY + 20
—
Time
With
PIC18FXXXX
10
—
prescaler _PIC18LFXXXX
20
—
51
TccH CCPx Input
High Time
No prescaler
0.5 TCY + 20
—
With
PIC18FXXXX
10
—
prescaler _PIC18LFXXXX
20
—
52
TccP CCPx Input Period
3 TCY + 40
—
N
53
TccR CCPx Output Fall Time
PIC18FXXXX
—
25
PIC18LFXXXX
—
45
54
TccF CCPx Output Fall Time
PIC18FXXXX
—
25
PIC18LFXXXX
—
45
ns
ns
ns VDD = 2.0V
ns
ns
ns VDD = 2.0V
ns N = prescale
value (1, 4 or 16)
ns
ns VDD = 2.0V
ns
ns VDD = 2.0V
© 2007 Microchip Technology Inc.
Preliminary
DS39632D-page 385