PIC16F870/871
FIGURE 14-9: CAPTURE/COMPARE/PWM TIMINGS (CCP1)
RC2/CCP1
(Capture Mode)
50
51
52
RC2/CCP1
(Compare or PWM Mode)
53
54
Note: Refer to Figure 14-3 for load conditions.
TABLE 14-5: CAPTURE/COMPARE/PWM REQUIREMENTS (CCP1)
Param Sym Characteristic
No.
Min
Typ† Max Units Conditions
50*
TccL CCP1 input
low time
No Prescaler
0.5TCY + 20
—
—
ns
Standard(F)
10
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
With Prescaler
No Prescaler
Extended(LF)
20
51*
TccH
0.5TCY + 20
CCP1 input
high time
Standard(F)
10
20
With Prescaler
Extended(LF)
52*
53*
TccP
3TCY + 40
ns N = prescale
value (1,4 or 16)
CCP1 input period
N
TccR CCP1 output rise time
TccF CCP1 output fall time
Standard(F)
Extended(LF)
Standard(F)
Extended(LF)
—
—
—
—
10
25
10
25
25
50
25
45
ns
ns
ns
ns
54*
*
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.
DS30569A-page 130
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
