PIC16F707 Datasheet, PDF (220/284 Pages) Microchip Technology – 40/44-Pin, Flash Microcontrollers with nanoWatt XLP and mTouch™ Technology

PIC16F707/PIC16LF707
FIGURE 25-10: TIMER0/A/B AND TIMER1/3 EXTERNAL CLOCK TIMINGS
T0CKI/TACKI/TBCKI
40
41
42
T1CKI/T3CKI
TMRx
45
46
47
49
TABLE 25-5: TIMER0/A/B AND TIMER1/3 EXTERNAL CLOCK REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C TA +125°C
Param
No.
Sym.
Characteristic
Min.
Typ† Max. Units
Conditions
40* TT0H
T0CKI/TACKI/TBCKI High No Prescaler 0.5 TCY + 20 —
—
ns
Pulse Width
With Pres-
10
—
—
ns
caler
41* TT0L
42* TT0P
T0CKI/TACKI/TBCKI Low No Prescaler 0.5 TCY + 20 —
—
ns
Pulse Width
With Pres-
10
—
—
ns
caler
T0CKI/TACKI/TBCKI Period
Greater of: —
—
ns N = prescale value
20 or TCY + 40
(2, 4, ..., 256)
N
45* TT1H
46* TT1L
47* TT1P
T1CKI/
Synchronous, No Prescaler 0.5 TCY + 20 —
—
ns
T3CKI High _{Synchronous, with Prescaler}
15
Time
Asynchronous
30
—
—
ns
—
—
ns
T1CKI/
Synchronous, No Prescaler 0.5 TCY + 20 —
—
ns
T3CKI Low _{Synchronous, with Prescaler}
15
Time
Asynchronous
30
—
—
ns
—
—
ns
T1CKI/
Synchronous
T3CKI Input
Period
Greater of: —
—
ns N = prescale value
30 or TCY + 40
(1, 2, 4, 8)
N
Asynchronous
60
—
—
ns
48
FT1
Timer1 Oscillator Input Frequency Range
(oscillator enabled by setting bit
T1OSCEN)
32.4
32.76 33.1 kHz
8
49* TCKEZTMR Delay from External Clock Edge to Timer
1
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.
DS41418A-page 220
Preliminary
 2010 Microchip Technology Inc.