PIC16CR58A Microchip Technology, PIC16CR58A Datasheet - Page 272

• Manufacturer Part Number: PIC16CR58A
• Description: ROM-Based 8-Bit CMOS Microcontroller Series
• Manufacturer: Microchip Technology

PIC16C6X
FIGURE 23-6: TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
TABLE 23-5:
DS30234D-page 272
Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67
Param
*
†
No.
40*
41*
42*
45*
46*
47*
48
RC0/T1OSO/T1CKI
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 23-1 for load conditions.
TCKEZtmr1 Delay from external clock edge to timer increment
RA4/T0CKI
TMR0 or
TMR1
Sym
Tt0H
Tt0P
Tt1H
Tt1P
Tt0L
Tt1L
Ft1
TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
Characteristic
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T1CKI High Time
T1CKI Low Time
T1CKI input period Synchronous
Timer1 oscillator input frequency range
(oscillator enabled by setting bit T1OSCEN)
Synchronous, Prescaler = 1
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C6X
Synchronous, Prescaler = 1
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C6X
Asynchronous PIC16C6X
40
45
No Prescaler
With Prescaler
No Prescaler
With Prescaler
No Prescaler
With Prescaler
PIC16C6X
PIC16LC6X
PIC16LC6X
PIC16C6X
PIC16LC6X
PIC16LC6X
PIC16C6X
PIC16LC6X
PIC16LC6X
42
47
Greater of:
20 or T
Greater of:
Greater of:
30
50
0.5T
0.5T
0.5T
0.5T
41
T
OR
OR
46
CY
CY
2Tosc
Min
100
DC
CY
CY
CY
CY
10
10
15
25
30
50
15
25
30
50
T
T
60
N
+ 40
+ 40
CY
CY
+ 20
+ 20
+ 20
+ 20
N
N
+ 40
+ 40
Typ†
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7Tosc
1997 Microchip Technology Inc.
Max
200
48
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units Conditions
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
Must also meet
parameter 42
Must also meet
parameter 42
N = prescale value
(2, 4, ..., 256)
Must also meet
parameter 47
Must also meet
parameter 47
N = prescale value
(1, 2, 4, 8)
N = prescale value
(1, 2, 4, 8)