Datasheet

 2011 Microchip Technology Inc. Preliminary DS41585A-page 183
PIC10(L)F320/322
TABLE 24-4: RESET, WATCHDOG TIMER, POWER-UP TIMER AND BROWN-OUT RESET
PARAMETERS
FIGURE 24-9: TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
TABLE 24-5: TIMER0 EXTERNAL CLOCK REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C T
A +125°C
Param
No.
Sym. Characteristic Min. Typ† Max. Units Conditions
30 T
MCLMCLR Pulse Width (low) 2
5
—
—
—
—
s
s
VDD = 3.3-5V, -40°C to +85°C
V
DD = 3.3-5V
31 T
WDTLP Low-Power Watchdog Timer
Time-out Period
10 16 27 ms VDD = 3.3V-5V
1:16 Prescaler used
33* T
PWRT Power-up Timer Period, PWRTE = 0 40 64 140 ms
34* T
IOZ I/O high-impedance from MCLR Low
or Watchdog Timer Reset
——2.0s
35 V
BOR Brown-out Reset Voltage TBD
2.38
1.80
2.7
2.4
1.9
TBD
2.73
2.11
V
V
V
BORV = 2.7V
BORV = 2.4V (PIC10F320/322)
BORV = 1.9V (PIC10LF320/322)
36* V
HYST Brown-out Reset Hysteresis 0 25 50 mV -40°C to +85°C
37* T
BORDC Brown-out Reset DC Response Time 1 3 5 sVDD  VBOR
Legend: TBD = To Be Determined
* 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.
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 High Pulse Width No Prescaler 0.5 TCY + 20 — — ns
With Prescaler 10 — — ns
41* T
T0L T0CKI Low Pulse Width No Prescaler 0.5 TCY + 20 — — ns
With Prescaler 10 — — ns
42* T
T0P T0CKI Period Greater of:
20 or T
CY + 40
N
— — ns N = prescale value
(2, 4, ..., 256)
* 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.
T0CKI
40
41
42
TMR0