Datasheet

PIC16F913/914/916/917/946
DS41250F-page 276 © 2007 Microchip Technology Inc.
FIGURE 19-13: CAPTURE/COMPARE/PWM TIMINGS
TABLE 19-12: CAPTURE/COMPARE/PWM (CCP) REQUIREMENTS
Param.
No.
Sym. Characteristic Min. Typ† Max. Units Conditions
50*
TCCLCCPx
input low time
No Prescaler 0.5TCY + 5 — — ns
With Prescaler 3.0-5.5V 10 — — ns
2.0-5.5V 20 — — ns
51* T
CCH
CCPx
input high time
No Prescaler 0.5T
CY + 5 — — ns
With Prescaler 3.0-5.5V 10 — — ns
2.0-5.5V 20 — — ns
52* T
CCP
CCPx input period
3TCY + 40
N
— — ns N = prescale
value (1,4 or 16)
53* TCCR CCPx output fall time 3.0-5.5V — 10 25 ns
2.0-5.5V — 25 50 ns
54* T
CCF CCPx output fall time 3.0-5.5V — 10 25 ns
2.0-5.5V — 25 45 ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
Note: Refer to Figure 19-3 for load conditions.
(Capture mode)
50 51
52
53 54
CCP1/CCP2
(Compare mode)
CCP1/CCP2