PIC16F877-20L Datasheet, PDF (166/218 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers

PIC16F87X
FIGURE 15-11: CAPTURE/COMPARE/PWM TIMINGS (CCP1 AND CCP2)
RC1/T1OSI/CCP2
and RC2/CCP1
(Capture Mode)
50
51
52
RC1/T1OSI/CCP2
and RC2/CCP1
(Compare or PWM Mode)
53
54
Note: Refer to Figure 15-5 for load conditions.
TABLE 15-5: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1 AND CCP2)
Param
No.
Sym
Characteristic
Min
Typ† Max Units Conditions
50* TccL CCP1 and CCP2 No Prescaler
input low time
Standard(F)
With Prescaler _Extended(LF)
0.5TCY + 20 — — ns
10
— — ns
20
— — ns
51* TccH CCP1 and CCP2 No Prescaler
input high time
Standard(F)
With Prescaler _Extended(LF)
0.5TCY + 20 — — ns
10
— — ns
20
— — ns
52* TccP CCP1 and CCP2 input period
3TCY + 40 — — ns N = prescale
N
value (1, 4 or 16)
53* TccR CCP1 and CCP2 output rise time Standard(F)
—
10 25 ns
Extended(LF)
—
25 50 ns
54* TccF CCP1 and CCP2 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.
DS30292D-page 166
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