MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 291
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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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Technical Data — MC68HC908MR8
15.1 Contents
15.2 Introduction
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Section 15. Computer Operating Properly (COP)
15.2
15.3
15.4
15.4.1
15.4.2
15.4.3
15.4.4
15.4.5
15.4.6
15.5
15.6
15.7
15.8
15.9
15.10 COP Module During Break Mode . . . . . . . . . . . . . . . . . . . .295
This section describes the computer operating properly module (COP,
version B), a free-running counter that generates a reset if allowed to
overflow. The COP module helps software recover from runaway code.
Prevent a COP reset by periodically clearing the COP counter.
COP Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . .292
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Computer Operating Properly (COP)
CGMXCLK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
COPCTL Write. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Power-On Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Internal Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Reset Vector Fetch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
COP Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294
Technical Data
291
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