mc68hc908qf4 Freescale Semiconductor, Inc, mc68hc908qf4 Datasheet - Page 87

• Manufacturer Part Number: mc68hc908qf4
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

10.1 Introduction
10.2 Features
10.3 Functional Description
MC68HC908QF4 — Rev. 1.0
MOTOROLA
Data Sheet — MC68HC908QF4
This section describes the low-voltage inhibit (LVI) module, which monitors the
voltage on the V
LVI trip falling voltage, V
Features of the LVI module include:
Figure 10-1
LVDLVR, and LVIRSTD are user selectable options found in the configuration
register (CONFIG1). See
•
•
•
•
Programmable LVI reset
Programmable power consumption
Selectable LVI trip voltage
Programmable stop mode operation
Freescale Semiconductor, Inc.
FROM CONFIG
For More Information On This Product,
DETECTOR
LOW V
LVDLVR
V
shows the structure of the LVI module. LVISTOP, LVIPWRD,
DD
DD
DD
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pin and can force a reset when the V
Low-Voltage Inhibit (LVI)
Figure 10-1. LVI Module Block Diagram
V
V
DD
DD
FROM CONFIG
> LVITRIP = 0
≤ LVITRIP = 1
TRIPF
LVIPWRD
Section 5. Configuration Register
.
Section 10. Low-Voltage Inhibit (LVI)
LVIOUT
STOP INSTRUCTION
FROM CONFIG
LVIRSTD
DD
voltage falls below the
(CONFIG).
FROM CONFIG
LVI RESET
LVISTOP
Data Sheet
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