MC68HC908MR8CP Freescale Semiconductor, MC68HC908MR8CP Datasheet - Page 10

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MC68HC908MR8CP

Manufacturer Part Number
MC68HC908MR8CP
Description
IC MCU 8K FLASH 8MHZ PWM 28-DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908MR8CP

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 ~ 85°C
Package / Case
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908MR8CP
Manufacturer:
FREESCALE
Quantity:
3
Table of Contents
Technical Data
10
7.7.2
7.7.3
7.7.4
7.7.5
8.1
8.2
8.3
8.4
8.4.1
8.4.2
8.4.2.1
8.4.2.2
8.4.2.3
8.4.2.4
8.4.2.5
8.4.3
8.4.4
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.5.6
8.5.7
8.5.8
8.6
8.6.1
8.6.2
8.6.3
8.7
8.8
8.9
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
CGM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
SIM Break Status Register . . . . . . . . . . . . . . . . . . . . . . . . . 106
SIM Reset Status Register . . . . . . . . . . . . . . . . . . . . . . . . 108
SIM Break Flag Control Register . . . . . . . . . . . . . . . . . . . .109
Section 8. Clock Generator Module (CGM)
Crystal Oscillator Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . .113
Phase-Locked Loop Circuit (PLL) . . . . . . . . . . . . . . . . . . . 115
Base Clock Selector Circuit . . . . . . . . . . . . . . . . . . . . . . . . 121
CGM External Connections . . . . . . . . . . . . . . . . . . . . . . . . 122
Crystal Amplifier Input Pin (OSC1). . . . . . . . . . . . . . . . . . . 123
Crystal Amplifier Output Pin (OSC2) . . . . . . . . . . . . . . . . . 123
External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . 123
PLL Analog Power Pin (V
Oscillator Enable Signal (SIMOSCEN). . . . . . . . . . . . . . . . 124
Crystal Output Frequency Signal (CGMXCLK) . . . . . . . . . 124
CGM Base Clock Output (CGMOUT). . . . . . . . . . . . . . . . . 124
PLL Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
PLL Bandwidth Control Register . . . . . . . . . . . . . . . . . . . . 129
PLL Programming Register . . . . . . . . . . . . . . . . . . . . . . . . 131
CGM CPU Interrupt (CGMINT) . . . . . . . . . . . . . . . . . . . . . 124
PLL Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Acquisition and Tracking Modes . . . . . . . . . . . . . . . . . . 118
Manual and Automatic PLL Bandwidth Modes . . . . . . . 118
Programming the PLL . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Special Programming Exceptions . . . . . . . . . . . . . . . . . 121
Table of Contents
DDA
) . . . . . . . . . . . . . . . . . . . . . . 124
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor

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