PIC16C770 Microchip Technology Inc., PIC16C770 Datasheet - Page 163

• Manufacturer Part Number: PIC16C770
• Description: 18/20-pin, 8-bit Cmos Microcontrollers With 10/12-bit A/d
• Manufacturer: Microchip Technology Inc.

TABLE 15-5:
FIGURE 15-11:
40*
41*
42*
45*
46*
47*
48
Param.
2002 Microchip Technology Inc.
No.
*
†
(Compare or PWM Mode)
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.
Tt0H
Tt0L
Tt0P
Tt1H
Tt1L
Tt1P
Ft1
Tcke2tmr1 Delay from external clock edge to timer increment
Sym
RB3/CCP1/P1A
RB3/CCP1/P1A
(Capture Mode)
Characteristic
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T1CKI High Time
T1CKI Low Time
T1CKI input period
Timer1 oscillator input frequency range
(oscillator enabled by setting bit T1OSCEN)
TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
Note: Refer to Figure 15-4 for load conditions.
ENHANCED CAPTURE/COMPARE/PWM TIMINGS (ECCP)
Synchronous, Prescaler = 1
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C717/770/771
Synchronous, Prescaler = 1
Synchronous,
Prescaler =
2,4,8
Asynchronous PIC16C717/770/771
Synchronous
Asynchronous PIC16C717/770/771
53
No Prescaler
With Prescaler
No Prescaler
With Prescaler
No Prescaler
With Prescaler
PIC16C717/770/771
PIC16LC717/770/771
PIC16LC717/770/771
PIC16C717/770/771
PIC16LC717/770/771
PIC16LC717/770/771
PIC16C717/770/771
PIC16LC717/770/771 Greater of:
PIC16LC717/770/771
50
PIC16C717/770/771
52
Greater of:
20 or T
Greater of:
30
50
0.5T
0.5T
0.5T
0.5T
OR
OR
T
CY
54
2Tosc
CY
Min
100
CY
CY
CY
CY
DC
10
10
15
25
30
50
15
25
30
50
60
T
T
+ 40
CY
CY
51
+ 40
N
+ 20
+ 20
+ 20
+ 20
N
N
+ 40
+ 40
Typ† Max Units Conditions
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7Tosc
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
kHz
DS41120B-page 161
ns
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)