|
PIC17C44 Datasheet, PDF (188/241 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM/ROM Microcontroller | |||
|
◁ |
PIC17C4X
Applicable Devices 42 R42 42A 43 R43 44
FIGURE 19-7: CAPTURE TIMINGS
CAP1
and CAP2
(Capture Mode)
50
51
52
TABLE 19-7: CAPTURE REQUIREMENTS
Parameter
No.
Sym Characteristic
Min
Typâ Max Units Conditions
50
TccL Capture1 and Capture2 input low time
10 *
â â ns
51
TccH Capture1 and Capture2 input high time
10 *
â â ns
52
TccP Capture1 and Capture2 input period
2TCY §
N
â â ns N = prescale value
(4 or 16)
*
These parameters are characterized but not tested.
â
Data in âTypâ column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
§
This speciï¬cation ensured by design.
FIGURE 19-8: PWM TIMINGS
PWM1
and PWM2
(PWM Mode)
53
54
TABLE 19-8: PWM REQUIREMENTS
Parameter
No.
Sym Characteristic
Min
Typâ Max Units Conditions
53
TccR PWM1 and PWM2 output rise time
â
10 * 35 *§ ns
54
TccF PWM1 and PWM2 output fall time
â
10 * 35 *§ ns
*
These parameters are characterized but not tested.
â
Data in âTypâ column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
§
This speciï¬cation ensured by design.
DS30412C-page 188
© 1996 Microchip Technology Inc.
|
▷ |