Datasheet

Timer Interface Module Characteristics
MC68HC908GR16A Data Sheet, Rev. 1.0
Freescale Semiconductor 261
20.14 Timer Interface Module Characteristics
Figure 20-4. Timer Input Timing
Characteristic Symbol Min Max Unit
Timer input capture pulse width t
TH,
t
TL
2—t
CYC
Timer Input capture period t
TLTL
Note
(1)
1. The minimum period is the number of cycles it takes to execute the interrupt service routine plus 1 t
CYC
.
—t
CYC
INPUT CAPTURE
RISING EDGE
INPUT CAPTURE
FALLING EDGE
INPUT CAPTURE
BOTH EDGES
t
TH
t
TL
t
TLTL
t
TLTL
t
TLTL
t
TL
t
TH