
2003 Microchip Technology Inc.
DS30569B-page 131
PIC16F870/871
FIGURE 14-9:
CAPTURE/COMPARE/PWM TIMINGS (CCP1)
TABLE 14-5:
CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1)
RC2/CCP1
(Capture Mode)
50
51
52
53
54
RC2/CCP1
(Compare or PWM Mode)
Param
No.
Sym
Characteristic
Min
Typ Max Units
Conditions
50*
TccL
*
CCP1
input low
time
No Prescaler
0.5 TCY + 20
—
ns
With Prescaler
Standard(F)10
—
ns
Extended(LF)20
—
ns
51*
TccH
CCP1 input high time
No Prescaler
0.5 TCY + 20
—
ns
With Prescaler
Standard(F)10
—
ns
Extended(LF)20
—
ns
52*
TccP
CCP1 input period
3 TCY + 40
N
—
ns
N = prescale value
(1,4 or 16)
53*
TccR
CCP1 output rise time
Standard(F)
—
10
25
ns
Extended(LF)
—
25
50
ns
54*
TccF
CCP1 output fall time
Standard(F)
—
10
25
ns
Extended(LF)
—
25
45
ns
*
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.