PIC16F/LF1946/47
TABLE 29-6: TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C TA +125°C
Param
No.
Sym.
TT0H
Characteristic
T0CKI High Pulse Width
Min.
Typ†
Max.
Units
Conditions
40*
No Prescaler
With Prescaler
No Prescaler
With Prescaler
0.5 TCY + 20
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
10
0.5 TCY + 20
10
41*
42*
TT0L
TT0P
T0CKI Low Pulse Width
T0CKI Period
Greater of:
20 or TCY + 40
N
ns N = prescale value
(2, 4, ..., 256)
45*
TT1H
T1CKI High Synchronous, No Prescaler
0.5 TCY + 20
15
—
—
—
—
ns
ns
Time
Synchronous,
with Prescaler
Asynchronous
30
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
46*
47*
TT1L
TT1P
T1CKI Low Synchronous, No Prescaler
0.5 TCY + 20
Time
Synchronous, with Prescaler
Asynchronous
15
30
T1CKI Input Synchronous
Period
Greater of:
30 or TCY + 40
N
ns N = prescale value
(1, 2, 4, 8)
Asynchronous
60
—
—
ns
48
FT1
Timer1 Oscillator Input Frequency Range
(oscillator enabled by setting bit T1OSCEN)
32.4
32.768
33.1
kHz
49*
TCKEZTMR1 Delay from External Clock Edge to Timer
Increment
2 TOSC
—
7 TOSC
—
Timers in Sync
mode
*
These parameters are characterized but not tested.
†
Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
FIGURE 29-11:
CAPTURE/COMPARE/PWM TIMINGS (CCP)
CCPx
(Capture mode)
CC01
CC02
CC03
Note: Refer to Figure 29-5 for load conditions.
TABLE 29-7: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP)
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C TA +125°C
Param
No.
Sym.
Characteristic
Min.
Typ† Max. Units
Conditions
CC01* TccL CCPx Input Low Time
CC02* TccH CCPx Input High Time
CC03* TccP CCPx Input Period
No Prescaler
With Prescaler
No Prescaler
With Prescaler
0.5TCY + 20
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
20
0.5TCY + 20
20
3TCY + 40
N
N = prescale value (1, 4 or 16)
*
These parameters are characterized but not tested.
†
Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
DS41414A-page 402
Preliminary
2010 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
