PIC16F870_13 Datasheet, PDF (131/172 Pages) Microchip Technology – 28/40-Pin, 8-Bit CMOS FLASH Microcontrollers

PIC16F870/871
FIGURE 14-9:
CAPTURE/COMPARE/PWM TIMINGS (CCP1)
RC2/CCP1
(Capture Mode)
50
51
52
RC2/CCP1
(Compare or PWM Mode)
53
54
Note: Refer to Figure 14-3 for load conditions.
TABLE 14-5: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1)
Param
No.
Sym
Characteristic
Min
Typ† Max Units Conditions
50* TccL
* CCP1
No Prescaler
0.5 TCY + 20 — — ns
input low
Standard(F)
time
With Prescaler
Extended(LF)
10
— — ns
20
— — ns
51* TccH CCP1 input high time No Prescaler
0.5 TCY + 20 — — ns
Standard(F)
With Prescaler
Extended(LF)
10
— — ns
20
— — ns
52* TccP CCP1 input period
3 TCY + 40 — — ns N = prescale value
N
(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.
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DS30569C-page 131