PIC17C4X Datasheet, PDF (188/240 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
Typ† Max Units Conditions
50
TccL Capture1 and Capture2 input low time
10 *
— — ns
51
TccH _{Capture1 and Capture2 input high time}
10 *
— — ns
52
TccP _{Capture1 and Capture2 input period}
2TCY §
N
— — ns N = prescale value
(4 or 16)
*
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.
§
This specification 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
Typ† Max Units Conditions
53
TccR PWM1 and PWM2 output rise time
—
10 * 35 *§ ns
54
TccF PWM1 and PWM2 output fall time
—
10 * 35 *§ 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.
§
This specification ensured by design.
DS30412C-page 188
© 1996 Microchip Technology Inc.