PIC12CE67 Microchip Technology, PIC12CE67 Datasheet - Page 94

• Manufacturer Part Number: PIC12CE67
• Description: 8-Pin/ 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
• Manufacturer: Microchip Technology

PIC12CE67X
FIGURE 12-5: TIMER0 CLOCK TIMINGS
TABLE 12-6:
TABLE 12-7:
DS40181B-page 94
Param
No.
*
40
41
42
48
V
DD
*
†
These parameters are characterized but not tested.
2.5
5.5
2.5
5.5
(Volts)
Tcke2tmrI Delay from external clock edge to timer increment
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Note: Refer to Figure 12-1 for load conditions.
Sym
Tt0H
Tt0P
Tt0L
GP2/T0CKI
TMR0
TIMER0 CLOCK REQUIREMENTS
GPIO PULL-UP RESISTOR RANGES
Characteristic
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
Temperature ( C)
–40
125
–40
125
–40
125
–40
125
25
85
25
85
25
85
25
85
285K
343K
368K
431K
247K
288K
306K
351K
Min
38K
42K
42K
50K
15K
18K
19K
22K
No Prescaler
With Prescaler
No Prescaler
With Prescaler
Preliminary
40
GP0/GP1
GP3
42
Greater of:
20 s or T
346K
414K
457K
504K
292K
341K
371K
407K
Typ
42K
48K
49K
55K
17K
20K
22K
24K
0.5T
0.5T
2Tosc
Min
CY
CY
41
10*
10*
CY
+ 20*
+ 20*
N
+ 40*
Typ† Max Units Conditions
—
—
—
—
—
—
417K
532K
532K
593K
360K
437K
448K
500K
Max
63K
63K
63K
63K
20K
23K
25K
28K
7Tosc
1998 Microchip Technology Inc.
—
—
—
—
—
ns
ns
ns
ns
ns
—
N = prescale value
(1, 2, 4,..., 256)
Units