MC68HC705CT4 Datasheet, PDF(44/152 Page) Freescale Semiconductor, Inc – General Release Specification

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MC68HC705CT4 Datasheet, PDF (44/152 Pages) Freescale Semiconductor, Inc – General Release Specification

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Resets

Freescale Semiconductor, Inc.

reset the CPU and peripherals. Termination of the external RESET input

or the internal COP watchdog reset are the only reset sources that can

alter the operating mode of the MCU.

NOTE: Activation of the RST signal is generally referred to as reset of the

device, unless otherwise specified.

IRQ/VTST

RESET

OSC

DATA

ADDRESS

VDD

ADDRESS

CLOCKED

D

LATCH

R

TO IRQ

LOGIC

MODE

SELECT

COP WATCHDOG

(COPR)

POWER-ON RESET

(POR)

ILLEGAL ADDRESS

(ILLADDR)

CPU

S

D

LATCH

RST

PH2

TO OTHER

PERIPHERALS

Figure 5-1. Reset Block Diagram

General Release Specification

MC68HC705CT4 â Rev. 2.0

44

Resets

MOTOROLA

For More Information On This Product,

Go to: www.freescale.com

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