Datasheet

PIC16F62X
DS40300C-page 140 Preliminary  2003 Microchip Technology Inc.
TABLE 17-7: TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
FIGURE 17-11: CAPTURE/COMPARE/PWM TIMINGS
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
40* Tt0H T0CKI High Pulse Width No Prescaler 0.5T
CY + 20 — — ns
With Prescaler 10 — — ns
41* Tt0L T0CKI Low Pulse Width No Prescaler 0.5T
CY + 20 — — ns
With Prescaler 10 — — ns
42* Tt0P T0CKI Period Greater of:
T
CY + 40
N
— — ns N = prescale value
(2, 4, ..., 256)
45* Tt1H T1CKI High
Time
Synchronous, No Prescaler 0.5T
CY + 20 — — ns
Synchronous,
with Prescaler
16F62X 15 — — ns
16LF62X 25 — — ns
Asynchronous 16F62X 30 — — ns
16LF62X 50 — — ns
46* Tt1L T1CKI Low Time Synchronous, No Prescaler 0.5T
CY + 20 — — ns
Synchronous,
with Prescaler
16F62X 15 — — ns
16LF62X 25 — — ns
Asynchronous 16F62X 30 — — ns
16LF62X 50 — — ns
47* Tt1P T1CKI input
period
Synchronous 16F62X Greater of:
T
CY + 40
N
— — ns N = prescale value
(1, 2, 4, 8)
16LF62X Greater of:
T
CY + 40
N
———
Asynchronous 16F62X 60 — — ns
16LF62X 100 — — ns
Ft1 Timer1 oscillator input frequency range
(oscillator enabled by setting bit T1OSCEN)
DC — 200 kHz
48 TCKEZtmr1 Delay from external clock edge to timer
increment
2Tosc — 7Tosc —
* 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.
(CAPTURE MODE)
50 51
52
53 54
RB3/CCP1
(COMPARE OR PWM MODE)
RB3/CCP1