mc68hc908qb4 Freescale Semiconductor, Inc, mc68hc908qb4 Datasheet - Page 225

• Manufacturer Part Number: mc68hc908qb4
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

18.16 Timer Interface Module Characteristics
Freescale Semiconductor
Timer input capture pulse width
Timer input capture period
Timer input clock pulse width
1. Values are based on characterization results, not tested in production.
2. The minimum period is the number of cycles it takes to execute the interrupt service routine plus 1 t
INPUT CAPTURE
INPUT CAPTURE
INPUT CAPTURE
FALLING EDGE
RISING EDGE
BOTH EDGES
TCLK
Characteristic
(1)
(1)
t
t
TCL
t
TH
TH
Figure 18-13. Timer Input Timing
MC68HC908QB8 Data Sheet, Rev. 2
t
TCH
t
t
TLTL
TLTL
t
TLTL
t
TCL
Symbol
t
TH,
t
TLTL
, t
t
TCH
TL
Timer Interface Module Characteristics
t
t
TL
TL
Note
t
cyc
Min
2
+ 5
(2)
cyc
.
Max
—
—
—
Unit
t
t
ns
cyc
cyc
225