H8S2245 datasheet(766/818 Pages) RENESAS

Part #	H8S2245

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

PDF	818 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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766 / 818 page

Appendix B Register Field

Rev.3.00 Mar. 26, 2007 Page 724 of 772

REJ09B0355-0300

TCR2—Timer Control Register 2

H'FFF0

TPU2

TCNT clearing disabled

TCNT cleared by TGRA compare match/input capture

TCNT cleared by TGRB compare match/input capture

Counter Clear

Clock Edge

—

Count at rising edge

Count at falling edge

Count at both edges

Internal clock: counts on

φ/1

Internal clock: counts on

φ/4

Internal clock: counts on

φ/16

Internal clock: counts on

φ/64

External clock: counts on TCLKA pin input

External clock: counts on TCLKB pin input

External clock: counts on TCLKC pin input

Internal clock: counts on

φ/1024

Time Prescaler

—

CCLR1

R/W

CCLR0

R/W

CKEG1

R/W

CKEG0

R/W

TPSC0

R/W

TPSC2

R/W

TPSC1

R/W

Note: This setting is ignored when channel 2 is in phase

counting mode.

Bit

Initial value

Read/Write

Note: This setting is ignored when channel 2

is in phase counting mode.

TCNT cleared by counter clearing for another channel

performing synchronous clearing/synchronous operation

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