28

MC68L300EC16/D

Figure 27 Input Capture (Capture on Rising Edge)

NOTE: 1.

The conditioned input signal causes the current value of the TCNT to be latched by the ICx capture register.

The ICxF flag is set at the same time.

2.

*PAI1 is the same frequency as the system clock; however, it does not have the same timing.

$0101

$0102

$0102

PHI1*

TCNT

ICx

EXTERNAL PIN

CONDITIONED

INPUT

ICx

CAPTURE REGISTER

ICxF

COMPARE/

CAPTURE

CLOCK

Freescale Semiconductor, Inc.

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