PIC16C745/765
FIGURE 16-9: CAPTURE/COMPARE/PWM TIMINGS (CCP1 AND CCP2)
CCPx
(Capture Mode)
50
51
52
54
CCPx
(Compare or PWM Mode)
53
Note: Refer to Figure 16-2 for load conditions.
TABLE 16-6: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1 AND CCP2)
Param
No.
Sym Characteristic
Min
0.5 TCY + 20
Typ† Max Units Conditions
50*
TCCL CCP1 and CCP2 No Prescaler
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ns
input low time
With Prescaler
10
ns
20
ns
51*
TCCH CCP1 and CCP2 No Prescaler
0.5 TCY + 20
ns
input high time
With Prescaler
10
20
ns
ns
52*
53*
TCCP CCP1 and CCP2 input period
TCCR CCP1 and CCP2 output rise time
3 TCY + 40
ns N = prescale
N
value (1,4, or 16)
—
—
—
—
10
25
10
25
25
45
25
45
ns
ns
ns
ns
54*
TCCF CCP1 and CCP2 output fall time
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.
1999 Microchip Technology Inc.
Advanced Information
DS41124A-page 135
MICROCHIP [ MICROCHIP ]
