PIC18F2331/2431/4331/4431
FIGURE 26-10:
CAPTURE/COMPARE/PWM TIMINGS (ALL CCP MODULES)
CCPx
(Capture Mode)
50
51
52
54
CCPx
(Compare or PWM Mode)
53
TABLE 26-10: CAPTURE/COMPARE/PWM REQUIREMENTS (ALL CCP MODULES)
Param
Symbol
Characteristic
Min
Max
Units
Conditions
No.
50
TccL
CCPx Input Low No prescaler
0.5 TCY + 20
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
Time
With
prescaler
PIC18FXX31
PIC18LFXX31
10
20
51
TccH
CCPx Input High No prescaler
0.5 TCY + 20
Time
With
prescaler
PIC18FXX31
PIC18LFXX31
10
20
52
53
TccP
TccR
CCPx Input Period
3 TCY + 40
N
N = prescale
value (1, 4 or 16)
CCPx Output Fall Time
CCPx Output Fall Time
PIC18FXX31
PIC18LFXX31
PIC18FXX31
PIC18LFXX31
—
—
—
—
25
45
25
45
ns
ns
ns
ns
54
TccF
DS39616D-page 352
2010 Microchip Technology Inc.