mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 349

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Advance Information — MC68HC908MR24
18.1 Contents
18.2 Introduction
18.3 Features
MC68HC908MR24 — Rev. 4.1
Freescale Semiconductor
18.2
18.3
18.4
18.4.1
18.4.2
18.4.3
18.4.4
18.5
18.6
18.7
This section describes the low-voltage inhibit (LVI) module, which
monitors the voltage on the V
voltage falls to the LVI trip voltage.
Features of the LVI module include:
•
•
•
•
Programmable LVI reset
Programmable power consumption
Digital filtering of V
Selectable LVI trip voltage
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
LVI Status and Control Register . . . . . . . . . . . . . . . . . . . . . . . 352
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .350
LVI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .353
Polled LVI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Forced Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . .351
False Reset Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
LVI Trip Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
Section 18. Low-Voltage Inhibit (LVI)
Low-Voltage Inhibit (LVI)
DD
pin level
DD
pin and can force a reset when the V
Advance Information
DD
349