Datasheet

 2000-2013 Microchip Technology Inc. DS30569C-page 131
PIC16F870/871
FIGURE 14-9: CAPTURE/COMPARE/PWM TIMINGS (CCP1)
TABLE 14-5: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1)
Note: Refer to Figure 14-3 for load conditions.
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 T
CY + 20 — — ns
With Prescaler
Standard(F)10——ns
Extended(LF)20——ns
52* TccP CCP1 input period 3 T
CY + 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.