Microchip Technology ARD00330 データシート
2010 Microchip Technology Inc.
Preliminary
DS39979A-page 411
PIC18F87J72 FAMILY
FIGURE 29-8:
CAPTURE/COMPARE/PWM TIMINGS (CCP1, CCP2 MODULES)
TABLE 29-13: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1, CCP2 MODULES)
Param
No.
Symbol
Characteristic
Min
Max
Units
Conditions
50
T
CC
L
CCPx Input Low
Time
Time
No prescaler
0.5 T
CY
+ 20
—
ns
With prescaler
10
—
ns
51
T
CC
H
CCPx Input
High Time
High Time
No prescaler
0.5 T
CY
+ 20
—
ns
With prescaler
10
—
ns
52
T
CC
P
CCPx Input Period
3 T
CY
+ 40
N
—
ns
N = prescale
value (1, 4 or 16)
value (1, 4 or 16)
53
T
CC
R
CCPx Output Fall Time
—
25
ns
54
T
CC
F
CCPx Output Fall Time
—
25
ns
Note:
Refer to Figure 29-3 for load conditions.
CCPx
(Capture Mode)
50
51
52
CCPx
53
54
(Compare or PWM Mode)