Datasheet

© 2009 Microchip Technology Inc. DS40044G-page 149
PIC16F627A/628A/648A
FIGURE 17-9: CAPTURE/COMPARE/PWM TIMINGS
TABLE 17-9: CAPTURE/COMPARE/PWM REQUIREMENTS
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
50 T
CCL CCP
input low time
No Prescaler 0.5TCY +
20*
—— ns
With Prescaler
PIC16F62XA 10* — — ns
PIC16LF62XA 20* — — ns
51 T
CCH CCP
input high time
No Prescaler 0.5TCY +
20*
—— ns
With Prescaler
PIC16F62XA 10* — — ns
PIC16LF62XA 20* — — ns
52 TCCP CCP input period 3TCY + 40*
N
— — ns N = prescale
value (1,4 or 16)
53 TCCR CCP output rise time PIC16F62XA 10 25* ns
PIC16LF62XA 25 45* ns
54 T
CCF CCP output fall time PIC16F62XA 10 25* ns
PIC16LF62XA 25 45* ns
* 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.
(CAPTURE MODE)
50 51
52
53 54
RB3/CCP1
(COMPARE OR PWM MODE)
RB3/CCP1