Datasheet

© 2006 Microchip Technology Inc. DS30221C-page 131
PIC16F872
FIGURE 14-9: CAPTURE/COMPARE/PWM TIMINGS
TABLE 14-5: CAPTURE/COMPARE/PWM REQUIREMENTS
Note: Refer to Figure 14-3 for load conditions.
and RC2/CCP1
(Capture Mode)
50 51
52
53 54
RC1/T1OSI/CCP2
and RC2/CCP1
(Compare or PWM Mode)
RC1/T1OSI/CCP2
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
50* TccL CCP1 Input Low Time No Prescaler 0.5T
CY + 20 — — ns
With Prescaler
Standard(F)10——ns
Extended(LF)20——ns
51* TccH CCP1 Input High Time No Prescaler 0.5T
CY + 20 — — ns
With Prescaler
Standard(F)10——ns
Extended(LF)20——ns
52* TccP CCP1 Input Period 3T
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.