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| MC68HC908GT16 Datasheet, PDF (203/412 Pages) Motorola, Inc – Microcontrollers | |||
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Technical Data â MC68HC908GT16 ⢠MC68HC908GT8
Section 14. Low-Voltage Inhibit (LVI)
14.1 Contents
14.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
14.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
14.4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
14.4.1 Polled LVI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
14.4.2 Forced Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
14.4.3 Voltage Hysteresis Protection . . . . . . . . . . . . . . . . . . . . . . 206
14.4.4 LVI Trip Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
14.5 LVI Status Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207
14.6 LVI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
14.7 Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
14.7.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
14.7.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208
14.2 Introduction
This section describes the low-voltage inhibit (LVI) module, which
monitors the voltage on the VDD pin and can force a reset when the VDD
voltage falls below the LVI trip falling voltage, VTRIPF.
MC68HC908GT16 ⢠MC68HC908GT8 â Rev. 2
MOTOROLA
Low-Voltage Inhibit (LVI)
Technical Data
203
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