MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 119

• Manufacturer Part Number: MC68HC908LB8CPE
• Description: IC MCU 8K FLASH 8MHZ 20DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LB8CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVR, POR, PWM
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

Chapter 12
Low-Voltage Inhibit (LVI)
12.1 Introduction
This section describes the low-voltage inhibit (LVI) module, which monitors the voltage on the V
and can force a reset when the V
12.2 Features
Features of the LVI module include:
12.3 Functional Description
Figure 12-1
selectable options found in the configuration register (CONFIG1). See
(CONFIG).
Freescale Semiconductor
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•
•
•
Programmable LVI reset
Programmable power consumption
Selectable LVI trip voltage
Programmable stop mode operation
shows the structure of the LVI module. LVISTOP, LVIPWRD, and LVIRSTD are user
DETECTOR
LOW V
V
DD
DD
Figure 12-1. LVI Module Block Diagram
V
V
DD
DD
DD
FROM CONFIG
> LVITRIP = 0
≤ LVITRIP = 1
voltage falls below the LVI trip falling voltage, V
LVIPWRD
MC68HC908LB8 Data Sheet, Rev. 1
LVIOUT
STOP INSTRUCTION
FROM CONFIG
LVIRSTD
Chapter 5 Configuration Register
FROM CONFIG
LVI RESET
LVISTOP
TRIPF
.
DD
pin
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