PIC18CXX2
FIGURE 21-10: CAPTURE/COMPARE/PWM TIMINGS (CCP1 AND CCP2)
CCPx
(Capture Mode)
50
51
52
54
CCPx
(Compare or PWM Mode)
53
Note: Refer to Figure 21-4 for load conditions.
TABLE 21-9: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1 AND CCP2)
Param.
Symbol
Characteristic
Min
Max
Units
Conditions
No.
50
TccL
CCPx input low No Prescaler
0.5TCY + 20
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
time
With
PIC18CXXX
10
Prescaler
PIC18LCXXX
20
51
TccH
CCPx input
high time
No Prescaler
0.5TCY + 20
With
PIC18CXXX
10
20
Prescaler
PIC18LCXXX
52
53
TccP
TccR
CCPx input period
3TCY + 40
N = prescale
value (1,4 or 16)
N
CCPx output fall time
PIC18CXXX
PIC18LCXXX
PIC18CXXX
PIC18LCXXX
—
—
—
—
25
45
25
45
ns
ns
ns
ns
54
TccF
CCPx output fall time
DS39026B-page 258
Preliminary
7/99 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
