MC908SR12MFAE Freescale Semiconductor, MC908SR12MFAE Datasheet - Page 357

• Manufacturer Part Number: MC908SR12MFAE
• Description: IC MCU 12K FLASH 8MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908SR12MFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 31
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

22.1 Contents
22.2 Introduction
22.3 Features
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Data Sheet — MC68HC908SR12•MC68HC08SR12
22.2
22.3
22.4
22.4.1
22.4.2
22.4.3
22.4.4
22.5
22.6
22.7
22.7.1
22.7.2
This section describes the low-voltage inhibit (LVI) module, which
monitors the voltage on the V
voltage falls below the LVI trip falling voltage, V
Features of the LVI module include:
•
•
•
Programmable LVI reset
Selectable LVI trip voltage
Programmable stop mode operation
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .358
LVI Status Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
LVI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .361
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Polled LVI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Forced Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . .360
Voltage Hysteresis Protection . . . . . . . . . . . . . . . . . . . . . . 360
LVI Trip Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .362
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .362
Section 22. Low-Voltage Inhibit (LVI)
Low-Voltage Inhibit (LVI)
DD
pin and can force a reset when the V
TRIPF
.
Data Sheet
DD
357