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PIC16F720_13 Datasheet, PDF (201/254 Pages) Microchip Technology – 20-Pin Flash Microcontrollers | |||
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PIC16(L)F720/721
TABLE 23-5: TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ï£ï TA ï£ï +125°C
Param.
No.
Sym.
Characteristic
Min.
Typâ Max. Units Conditions
40*
TT0H T0CKI High Pulse
No
0.5 TCY + 20 â
â
ns
Width
Prescaler
With
10
â
â
ns
Prescaler
41*
TT0L T0CKI Low Pulse
Width
No
0.5 TCY + 20 â
â
ns
Prescaler
With
10
â
â
ns
Prescaler
42*
TT0P T0CKI Period
Greater of: â
â
ns N = prescale value
20 or TCY + 40
(2, 4, ..., 256)
N
45*
TT1H T1CKI Synchronous, No
High
Prescaler
Time
Synchronous, with
Prescaler
0.5 TCY + 20 â
â
ns
15
â
â
ns
Asynchronous
30
â
â
ns
46*
TT1L T1CKI Synchronous, No
Low Time Prescaler
0.5 TCY + 20 â
â
ns
Synchronous, with
Prescaler
15
â
â
ns
Asynchronous
30
â
â
ns
47*
TT1P T1CKI Synchronous
Input
Period
Greater of: â
â
ns N = prescale value
30 or TCY + 40
(1, 2, 4, 8)
N
Asynchronous
60
â
â
ns
49*
TCKEZ Delay from External Clock Edge to
TMR1 Timer Increment
2 TOSC
â 7 TOSC â Timers in Sync
mode
* 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.
FIGURE 23-10: CAPTURE/COMPARE/PWM TIMINGS (CCP)
CCP
(Capture mode)
Note: Refer to Figure 23-2 for load conditions.
CC01
CC02
CC03
ï£ 2010-2013 Microchip Technology Inc.
DS41430D-page 201
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