Microchip Technology MA180025 Data Sheet

Page of 450
 2010 Microchip Technology Inc.
DS39933D-page 415
PIC18F87J90 FAMILY
FIGURE 28-8:
CAPTURE/COMPARE/PWM TIMINGS (CCP1, CCP2 MODULES)      
TABLE 28-13: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1, CCP2 MODULES) 
     
Param 
No.
Symbol
Characteristic
Min
Max
Units
Conditions
50
T
CC
L
CCPx Input Low 
Time
No prescaler
0.5 T
CY
 + 20
ns
With prescaler
10
ns
51
T
CC
H
CCPx Input 
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)
53
T
CC
R
CCPx Output Fall Time
25
ns
54
T
CC
F
CCPx Output Fall Time
25
ns
Note:
Refer to Figure 28-3 for load conditions.
CCPx
(Capture Mode)
50
51
52
CCPx
53
54
(Compare or PWM Mode)