MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 359

• Manufacturer Part Number: MC68HC908AB32CFU
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908AB32CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

21.1 Contents
21.2 Introduction
21.3 Features
MC68HC908AB32
Freescale Semiconductor
Technical Data — MC68HC908AB32
—
Rev. 1.1
21.2
21.3
21.4
21.4.1
21.4.2
21.4.3
21.5
21.6
21.7
21.7.1
21.7.2
This section describes the low-voltage inhibit module, which monitors
the voltage on the V
falls to the LVI trip voltage.
Features of the LVI module include the following:
•
•
•
Programmable LVI reset
Programmable LVI module power
Programmable stop mode operation
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .360
LVI Status Register (LVISR) . . . . . . . . . . . . . . . . . . . . . . . . . . 362
LVI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .362
Polled LVI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Forced Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . .361
False Reset Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
Section 21. Low-Voltage Inhibit (LVI)
Low-Voltage Inhibit (LVI)
DD
pin and can force a reset when the V
Technical Data
DD
voltage
359