PIC16F87-E Datasheet, PDF (185/228 Pages) Microchip Technology – 18/20/28-Pin Enhan lashMicrocontrollers with nanoWatt Technology

PIC16F87/88
FIGURE 18-9:
CAPTURE/COMPARE/PWM TIMINGS (CCP1)
CCP1
(Capture Mode)
50
51
52
CCP1
(Compare or PWM Mode)
53
54
Note: Refer to Figure 18-3 for load conditions.
TABLE 18-7: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1)
Param
No.
Symbol
Characteristic
Min Typ† Max Units Conditions
50* TccL
CCP1
No Prescaler
0.5 TCY + 20 — — ns
Input Low Time _{With Prescaler PIC16F87/88}
10
— — ns
PIC16LF87/88
20
— — ns
51* TccH CCP1
No Prescaler
0.5 TCY + 20 — — ns
Input High Time _{With Prescaler PIC16F87/88}
10
— — ns
PIC16LF87/88
20
— — ns
52* TccP CCP1 Input Period
3 TCY + 40 — — ns N = prescale
N
value (1, 4 or 16)
53* TccR CCP1 Output Rise Time
PIC16F87/88
—
10 25 ns
PIC16LF87/88
—
25 50 ns
54* TccF CCP1 Output Fall Time
PIC16F87/88
—
10 25 ns
PIC16LF87/88
—
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.
 2005 Microchip Technology Inc.
DS30487C-page 183