M38047F0HKP datasheet(53/387 Pages) RENESAS

Teilenummer	M38047F0HKP

Bauteilbeschribung	8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

PDF	387 Pages

Scroll/Zoom	100%

Hersteller	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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53 / 387 page

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REJ09B0212-0100Z

Rev.1.00

Jan 14, 2005

3804 Group (Spec.H)

HARDWARE

FUNCTIONAL DESCRIPTION

Fig. 24 Block diagram of timer Z

“1”

“0”

P42/INT1

P47/CNTR2

“0”

“1”

“001”

“100”

“101”

f(XCIN)

XIN

XCIN

Output level latch

Programmable one-shot

generating mode

Programmable one-shot

generating circuit

CNTR2 active edge

switch bit

Programmable one-shot

generating mode

Data bus

To timer Z interrupt

request bit

To CNTR2 interrupt

request bit

To INT1 interrupt

request bit

Programmable waveform

generating mode

Pulse output mode

CNTR2 active edge switch bit

Pulse output mode

Timer Z low-order latch

Timer Z low-order

Timer Z high-order latch

Timer Z high-order

Timer Z operating

mode bits

Port P47

direction register

Port P47

latch

Pulse period measurement mode

Pulse width measurement mode

Edge detection circuit

Timer Z count stop bit

Count source

selection bit

(1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256, 1/512, 1/1024)

Divider

CNTR2 active edge

switch bit

“1”

“0”

“1”

Timer/Event

counter mode

switch bit

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