MC68HC908KX2 MOTOROLA [Motorola, Inc], MC68HC908KX2 Datasheet - Page 137

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MC68HC908KX2

Manufacturer Part Number
MC68HC908KX2
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
Technical Data — MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8
8.1 Contents
8.2 Introduction
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
MOTOROLA
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.5
8.6
8.7
8.7.1
8.7.2
This section describes the low-voltage inhibit (LVI) module, which
monitors the voltage on the V
voltage falls below the LVI trip falling voltage, V
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
LVI Status Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
LVI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Polled LVI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Forced Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Voltage Hysteresis Protection . . . . . . . . . . . . . . . . . . . . . . 140
LVI Trip Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142
Low-Voltage Inhibit (LVI)
Section 8. Low-Voltage Inhibit (LVI)
DD
pin and can force a reset when the V
TRIPF
.
Technical Data
137
DD

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