MC68HC708XL36 FREESCALE [Freescale Semiconductor, Inc], MC68HC708XL36 Datasheet - Page 331

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MC68HC708XL36

Manufacturer Part Number
MC68HC708XL36
Description
HCMOS Microcontroller Unit
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
Forced Reset
Operation
LVI Status Register
3-lvim2p7_a
MOTOROLA
Address: $FE0F
In applications that require V
enabling LVI resets allows the LVI module to reset the MCU when V
falls to the V
LVIRSTD bits must be at logic 0 to enable the LVI module and to enable
LVI resets.
The LVI status register flags V
LVIOUT — LVI Output Bit
Reset:
Read: LVIOUT
Write:
This read-only flag becomes set when the V
V
Freescale Semiconductor, Inc.
LVR
For More Information On This Product,
trip voltage. (See Table 1.) Reset clears the LVIOUT bit.
Bit 7
0
V
LVR
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LVR
Figure 2. LVI Status Register (LVISR)
V
= Unimplemented
DD
< V
level. In the configuration register, the LVIPWRD and
6
0
0
V
> V
Table 1. LVIOUT Bit Indication
DD
DD
V
LVR
< V
< V
LVI
DD
LVR
LVR
+ H
5
0
0
LVR
+ H
DD
DD
LVR
to remain above the V
voltages below the V
4
0
0
3
0
0
DD
voltage falls below the
2
0
0
Previous Value
LVR
LVR
LVI Status Register
LVIOUT
MC68HC708XL36
trip level,
0
1
level.
1
0
0
Bit 0
0
0
DD
331
LVI

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