Datasheet

Section 9 Timers
Rev. 6.00 Aug 04, 2006 page 266 of 680
REJ09B0145-0600
9.3 Timer C
9.3.1 Overview
Timer C is an 8-bit timer that increments each time a clock pulse is input. This timer has two
operation modes, interval and auto reload.
1. Features
Features of timer C are given below.
• Choice of seven internal clock sources (φ/8192, φ/2048, φ/512, φ/64, φ/16, φ/4, φ
W
/4) or an
external clock (can be used to count external events).
• An interrupt is requested when the counter overflows.
• Up/down-counter switching is possible by hardware or software.
• Subactive mode and subsleep mode operation is possible when φ
W
/4 is selected as the internal
clock, or when an external clock is selected.
• Use of module standby mode enables this module to be placed in standby mode independently
when not used.