RFPIC12C509AG Datasheet, PDF (87/104 Pages) Microchip Technology – 18/20-Pin 8-Bit CMOS Microcontroller with UHF ASK/FSK Transmitter

rfPIC12C509AG/509AF
TABLE 11-7: DRT (DEVICE RESET TIMER PERIOD)
Oscillator Configuration
IntRC & ExtRC
XT & LP
POR Reset
18 ms (typical)⁽¹⁾
18 ms (typical)⁽¹⁾
Subsequent RESETS
300 µs (typical)⁽¹⁾
18 ms (typical)⁽¹⁾
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
FIGURE 11-7:
TIMER0 CLOCK TIMINGS
T0CKI
40
41
42
TABLE 11-8: TIMER0 CLOCK REQUIREMENTS
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
–40°C ≤ TA ≤ +85°C (industrial)
Operating Voltage VDD range is described in Section 11.1.
Parameter
No.
Sym
Characteristic
Min
Typ⁽¹⁾ Max Units
Conditions
40 Tt0H T0CKI High Pulse Width- No Prescaler 0.5 TCY + 20* — — ns
- With Prescaler
10*
— — ns
41
Tt0L T0CKI Low Pulse Width- No Prescaler 0.5 TCY + 20* — — ns
- With Prescaler
10*
— — ns
42 Tt0P T0CKI Period
20 or TCY + 40* — — ns Whichever is greater.
N
N =Prescale Value
(1, 2, 4,..., 256)
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
© 2001 Microchip Technology Inc.
Preliminary
DS70031A-page 85