MC908GZ60CFUE Datasheet, PDF (330/352 Pages) Freescale Semiconductor, Inc – Standard features, Features of the CPU08

Electrical Specifications
21.14 Timer Interface Module Characteristics
Characteristic
Symbol
Min
Max
Timer input capture pulse width
t_TH, t_TL
2
—
Timer input capture period
t_TLTL
Note⁽¹⁾
—
Timer input clock pulse width
t_TCL, t_TCH
t_cyc + 5
—
1. The minimum period is the number of cycles it takes to execute the interrupt service routine plus 1 t_cyc.
Unit
t_cyc
t_cyc
ns
INPUT CAPTURE
RISING EDGE
INPUT CAPTURE
FALLING EDGE
INPUT CAPTURE
BOTH EDGES
TCLK
t_TLTL
t_TH
t_TLTL
t_TL
t_TLTL
t_TH
t_TL
t_TCH
t_TCL
Figure 21-4. Timer Input Timing
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
330
Freescale Semiconductor