PIC16F8X, 18-Pin FLASH/EEPROM 8-Bit MCU Data Sheet - Microchip
PIC16F8X, 18-Pin FLASH/EEPROM 8-Bit MCU Data Sheet - Microchip
PIC16F8X, 18-Pin FLASH/EEPROM 8-Bit MCU Data Sheet - Microchip
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FIGURE 12-6: TIMER0 CLOCK TIMINGS<br />
TABLE 12-6 TIMER0 CLOCK REQUIREMENTS<br />
Parameter<br />
No.<br />
RA4/T0CKI<br />
PIC16CR83/84 <strong>PIC16F8X</strong><br />
40 41<br />
Sym Characteristic Min Typ† Max Units Conditions<br />
40 Tt0H T0CKI High Pulse Width No Prescaler 0.5TCY + 20 * — — ns<br />
With Prescaler 50 *<br />
30 *<br />
41 Tt0L T0CKI Low Pulse Width No Prescaler 0.5TCY + 20 * — — ns<br />
With Prescaler 50 *<br />
20 *<br />
42 Tt0P T0CKI Period TCY + 40 *<br />
N<br />
© 1998 <strong>Microchip</strong> Technology Inc. DS30430C-page 97<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
ns<br />
ns<br />
ns<br />
ns<br />
2.0V ≤ VDD ≤ 3.0V<br />
3.0V ≤ VDD ≤ 6.0V<br />
2.0V ≤ VDD ≤ 3.0V<br />
3.0V ≤ VDD ≤ 6.0V<br />
— — ns N = prescale value<br />
(2, 4, ..., 256)<br />
* These parameters are characterized but not tested.<br />
† <strong>Data</strong> in "Typ" column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not<br />
tested.<br />
42