MC68HC05JJ6 Datasheet, PDF(153/216 Page) Freescale Semiconductor, Inc – General Release Specification Microcontrollers

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MC68HC05JJ6 Datasheet, PDF (153/216 Pages) Freescale Semiconductor, Inc – General Release Specification Microcontrollers

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Core Timer

Table 10-2. COP Watchdog Recommendations

Voltage on

IRQ Pin

Mask Option to

Select HALT1

Wait/Halt Time

Less than 1.5 Ã VDD

1

Less than COP Timeout Period

Less than 1.5 Ã VDD

Less than 1.5 Ã VDD

1

Greater than COP Timeout Period

0

X3

More than 1.5 Ã VDD

X

X

NOTES:

1. The HALT mask option converts STOP instructions to HALT instructions.

2. Reset the COP watchdog immediately before executing the WAIT/HALT instruction.

3. X = Donât Care

Recommended COP

Watchdog Condition

Enabled2

Disabled

Disabled

Disabled

MC68HC05JJ6/MC68HC05JP6 â Rev. 3.2

Freescale Semiconductor

Core Timer

General Release Specification

153

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