Renesas H8S/2100 Series Hardware Manual page 318

6-bit single-chip microcomputer

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Table of Contents

Section 11 16-Bit Cycle Measurement Timer (TCM)

Figure 11.1 is a block diagram of the TCM.

External clock

Rev. 1.00 May 09, 2008 Page 292 of 954

REJ09B0462-0100

Internal clock

φ/2, φ/8, φ/16, φ/32

φ/64, φ/128, φ/256

Clock selection

Compare matrch

Cycle upper limit overflow

Cycle lower limit underflow

Input capture

TCM timer counter

TCM cycle upper limit register

TCM cycle lower limit register

TCM input capture register

TCM input capture buffer register

TCM status register

TCM interrupt enable register

TCM control register

Figure 11.1 Block Diagram of the TCM