MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 327
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MC908MR8MPE
Manufacturer Part Number
MC908MR8MPE
Description
IC MCU 8BIT 8K FLASH 28-PDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MCHC908MR8VFAE.pdf
(372 pages)
Specifications of MC908MR8MPE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
LVD, POR, PWM
Number Of I /o
12
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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19.1 Contents
19.2 Introduction
19.3 Functional Description
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Technical Data — MC68HC908MR8
19.2
19.3
This section describes the power-on reset (POR) module.
The POR module provides a known, stable signal to the MCU at
power-on. This signal tracks V
signal to indicate that it is properly initialized. At this time, the POR drives
its output low. The POR is not a brown-out detector, low-voltage
detector, or glitch detector. V
reset the MCU. To detect power-loss conditions, use a low-voltage
inhibit module (LVI) or other suitable circuit.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .327
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .327
Section 19.
Power-On Reset (POR)
DD
DD
at the POR must go completely to 0 to
Power-On Reset (POR)
until the MCU generates a feedback
Technical Data
327
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