mc68hc05pv8a Freescale Semiconductor, Inc, mc68hc05pv8a Datasheet - Page 84

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mc68hc05pv8a

Manufacturer Part Number
mc68hc05pv8a
Description
Mc68hc05pv8a Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Technical Data
5.8 Illegal Address Reset
5.9 Disabled STOP Instruction Reset
5.10 High Temperature Reset
Technical Data
An illegal address reset is generated when the CPU attempts to fetch an
instruction from either unimplemented address space ($0100 to $017F,
$0200 to $1FFF) monitor ROM ($3F00 to $3FEF) or I/O address space
($0000 to $003F).
The illegal address reset activates the internal pull-down device
connected to the RESET pin.
When the mask option is selected to disable the STOP instruction,
execution of a STOP instruction results in an internal reset. This
activates the internal pull-down device connected to the RESET pin.
The internal high temperature (HTR) reset is generated when the die
temperature rises above the high temperature threshold T
condition remains active until the temperature falls below the threshold
T
This reset can be disabled by using a mask option.
$3FF0
Reset:
Read:
Write:
HTOFF
Figure 5-3 COP Watchdog Timer Location Register (COPR)
Freescale Semiconductor, Inc.
For More Information On This Product,
.
Bit 7
Go to: www.freescale.com
6
Resets
5
4
3
MC68HC(8)05PV8/A — Rev. 1.9
2
HTON
1
. This
COPR
Bit 0

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