PIC16C620 Microchip Technology, PIC16C620 Datasheet - Page 91

• Manufacturer Part Number: PIC16C620
• Description: EPROM-Based 8-Bit CMOS Microcontroller
• Manufacturer: Microchip Technology

FIGURE 12-6: TIMER0 CLOCK TIMING
TABLE 12-7:
FIGURE 12-7: LOAD CONDITIONS
Parameter
1998 Microchip Technology Inc.
*
†
No.
40
41
42
These parameters are characterized but not tested.
Data in "Typ" column is at 5.0V, 25 C unless otherwise stated. These parameters are for design guidance
only and are not tested.
RA4/T0CKI
TMR0
Sym Characteristic
Tt0H T0CKI High Pulse Width
Tt0P T0CKI Period
Tt0L T0CKI Low Pulse Width
TIMER0 CLOCK REQUIREMENTS
R
C
L
L
Pin
Load condition 1
= 464
= 50 pF
15 pF
for all pins except OSC2
for OSC2 output
V
V
DD
SS
/2
R
C
L
L
40
No Prescaler
With Prescaler
No Prescaler
With Prescaler
Preliminary
42
0.5 T
0.5 T
T
CY
Min
CY
10*
CY
10*
41
Pin
N
+ 40*
+ 20*
+ 20*
Load condition 2
Typ†
—
—
—
—
—
Max
V
—
—
—
—
—
SS
PIC16C62X
C
Units Conditions
L
ns
ns
ns
ns
ns
N = prescale value
(1, 2, 4, ..., 256)
DS30235G-page 91