PIC18F6620 Microchip, PIC18F6620 Datasheet - Page 330

• Manufacturer Part Number: PIC18F6620
• Description: Microcontroller
• Manufacturer: Microchip

PIC18F6520/8520/6620/8620/6720/8720
TABLE 26-12: TIMER0 AND TIMER1 EXTERNAL CLOCK REQUIREMENTS
FIGURE 26-14:
DS39609B-page 328
40
41
42
45
46
47
48
Param
No.
T
T
T
T
T
T
F
T
(Compare or PWM Mode)
Note:
CKE
Symbol
T
T
T
T
T
T
T
0H
0L
0P
1H
1L
1P
1
2
TMR
I Delay from External T13CKI Clock Edge to
(Capture Mode)
Refer to Figure 26-6 for load conditions.
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
T13CKI
High Time
T13CKI
Low Time
T13CKI
Input Period
T13CKI Oscillator Input Frequency Range
Timer Increment
CAPTURE/COMPARE/PWM TIMINGS (ALL CCP MODULES)
CCPx
CCPx
Synchronous, no prescaler
Synchronous,
with prescaler
Asynchronous PIC18FXX20
Synchronous, no prescaler
Synchronous,
with prescaler
Asynchronous PIC18FXX20
Synchronous
Asynchronous
Characteristic
53
No prescaler
With prescaler
No prescaler
With prescaler
No prescaler
With prescaler
PIC18FXX20
PIC18LFXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
PIC18LFXX20
50
20 ns or T
20 ns or T
0.5 T
0.5 T
0.5 T
52
54
0.5 T
Greater of:
Greater of:
T
2 T
CY
TBD
Min
DC
CY
CY
CY
10
10
60
10
10
25
30
50
25
30
CY
OSC
+ 10
CY
CY
+ 20
+ 20
+ 20
+ 5
51
N
N
+ 40
+ 40
7 T
Max
TBD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
50
 2004 Microchip Technology Inc.
OSC
Units
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
N = prescale
value
(1, 2, 4,..., 256)
N = prescale
value (1, 2, 4, 8)
Conditions