Section 11 16-Bit Cycle Measurement Timer (Tcm); Features - Renesas H8S/2100 Series Hardware Manual

Section 11 16-Bit Cycle Measurement Timer (TCM)

This LSI has four channels on-chip 16-bit cycle measurement timers (TCM). Each TCM has a 16-
bit counter that provides the basis for measuring the periods of input waveforms.
11.1

Features

• Capable of measuring the periods of input waveforms
• Sensed edge is selectable
• 16-bit compare match
• 16-bit resolution
• Selectable counter clock
 Any of seven internal clocks or an external clock
• Five interrupt sources
 Counter overflow
 Cycle upper limit overflow
 Cycle lower limit underflow
 Compare match
 Triggering of input capture
Section 11 16-Bit Cycle Measurement Timer (TCM)
Rev. 1.00 Apr. 28, 2008 Page 305 of 994
REJ09B0452-0100