PIC16F872 Datasheet, PDF (136/160 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontroller

PIC16F872
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 Sym Characteristic
No.
50* _{TccL CCP1 input}
low time
No Prescaler
Standard(F)
With Prescaler _Extended(LF)
51* TccH _{CCP1 input}
high time
No Prescaler
Standard(F)
With Prescaler _Extended(LF)
52* TccP _{CCP1 input period}
53* TccR CCP1 output rise time
Standard(F)
Extended(LF)
54* TccF CCP1 output fall time
Standard(F)
Extended(LF)
* 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.
Min
Typ† Max Units Conditions
0.5TCY + 20 — — ns
10
— — ns
20
— — ns
0.5TCY + 20 — — ns
10
— — ns
20
— — ns
3TCY + 40 — — ns N = prescale
N
value (1,4 or 16)
—
10 25 ns
—
25 50 ns
—
10 25 ns
—
25 45 ns
DS30221A-page 136
Preliminary
© 1999 Microchip Technology Inc.