H8SSLASH2240 datasheet(406/818 Pages) RENESAS

部件名	H8S/2240

功能描述	Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

PDF	818 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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Section 10 8-Bit Timers

Rev.3.00 Mar. 26, 2007 Page 364 of 772

REJ09B0355-0300

10.1.2

Block Diagram

Figure 10.1 shows a block diagram of the 8-bit timer module.

External clock source

Internal clock sources

φ/8

φ/64

φ/8192

Clock 1

Clock 0

Compare match A1

Compare match A0

Clear 1

CMIA0

CMIB0

OVI0

CMIA1

CMIB1

OVI1

Interrupt signals

TMO0

TMRI0

TCORA0

Comparator A0

Comparator B0

TCORB0

TCSR0

TCR0

TCORA1

Comparator A1

TCNT1

Comparator B1

TCORB1

TCSR1

TCR1

TMCI0

TMCI1

TCNT0

Overflow 1

Overflow 0

Compare match B1

Compare match B0

TMO1

TMRI1

Legend:

TCORA_0: Time constant register A_0

TCORB_0: Time constant register B_0

TCNT_0:

Timer counter_0

TCSR_0:

Timer control/status register_0

TCR_0:

Timer control register_0

TCORA_1: Time constant register A_1

TCORB_1: Time constant register B_1

TCNT_1:

Timer counter_1

TCSR_1:

Timer control/status register_1

TCR_1:

Timer control register_1

Clock select

Control logic

Clear 0

Figure 10.1 Block Diagram of 8-Bit Timer

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