HD6473887 Datasheet, PDF (206/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

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 (ø/8192, ø/2048, ø/512, ø/64, ø/16, ø/4, ø_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 ø_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.
189