HD64F38024HV Datasheet, PDF (277/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 9 Timers
9.3 Timer C
9.3.1 Overview
Timer C is an 8-bit timer that increments or decrements each time a clock pulse is input. This
timer has two operation modes, interval and auto reload.
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 or 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.
Rev. 8.00 Mar. 09, 2010 Page 255 of 658
REJ09B0042-0800