MC68HC908AB32 MOTOROLA [Motorola, Inc], MC68HC908AB32 Datasheet - Page 10
MC68HC908AB32
Manufacturer Part Number
MC68HC908AB32
Description
HCMOS Microcontroller Unit
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC908AB32.pdf
(392 pages)
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Table of Contents
Technical Data
10
9.5.5
9.5.6
9.5.7
9.5.8
9.6
9.6.1
9.6.2
9.6.3
9.7
9.8
9.8.1
9.8.2
9.9
9.10
9.10.1
9.10.2
9.10.3
9.10.4
10.1
10.2
10.3
10.4
10.4.1
10.4.2
10.4.3
10.4.4
10.4.5
10.4.6
10.5
10.6
Freescale Semiconductor, Inc.
For More Information On This Product,
CGM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
CGM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . 151
Acquisition/Lock Time Specifications . . . . . . . . . . . . . . . . . . . 151
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Security. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Extended Security. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Oscillator Enable Signal (SIMOSCEN). . . . . . . . . . . . . . . . 142
Crystal Output Frequency Signal (CGMXCLK) . . . . . . . . . 143
CGM Base Clock Output (CGMOUT). . . . . . . . . . . . . . . . . 143
CGM CPU Interrupt (CGMINT) . . . . . . . . . . . . . . . . . . . . . 143
PLL Control Register (PCTL) . . . . . . . . . . . . . . . . . . . . . . . 144
PLL Bandwidth Control Register (PBWC) . . . . . . . . . . . . . 146
PLL Programming Register (PPG) . . . . . . . . . . . . . . . . . . . 148
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Acquisition/Lock Time Definitions. . . . . . . . . . . . . . . . . . . . 152
Parametric Influences On Reaction Time. . . . . . . . . . . . . . 153
Choosing a Filter Capacitor . . . . . . . . . . . . . . . . . . . . . . . . 154
Reaction Time Calculation . . . . . . . . . . . . . . . . . . . . . . . . . 155
Entering Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Echoing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Break Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Baud Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Go to: www.freescale.com
Section 10. Monitor ROM (MON)
Table of Contents
MC68HC908AB32
MOTOROLA
—
Rev. 1.0
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