mc68336 Freescale Semiconductor, Inc, mc68336 Datasheet - Page 2

• Manufacturer Part Number: mc68336
• Description: An Introduction To The Mc68331 And Mc68332
• Manufacturer: Freescale Semiconductor, Inc

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Section
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
3.1
3.2
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
6.1
6.2
6.3
INTRODUCTION
DESIGNING THE HARDWARE
Using Data Bus Pins to Configure the MCU ................................................................................ 3
Choosing Memory Width .............................................................................................................5
Pins that Need Pull-Up Resistors ................................................................................................5
Using Sockets .............................................................................................................................6
Clock Circuitry .............................................................................................................................7
Getting Out of Reset ..................................................................................................................12
Power Supply ............................................................................................................................14
Designing for Electromagnetic Compatibility .............................................................................15
Connecting Memory and Peripherals ........................................................................................18
Using External Interrupts ...........................................................................................................22
ESTABLISHING COMMUNICATION
Communicating with the Target Board ...................................................................................... 26
Communicating with Freescale Boards ....................................................................................... 28
SYSTEM INITIALIZATION
Configuring the Central Processing Unit ...................................................................................31
Configuring the System Integration Module ..............................................................................33
Configuring Internal RAM ..........................................................................................................37
Configuring The Queued Serial Module ....................................................................................37
Configuring the General-Purpose Timer ................................................................................... 40
Configuring the Time Processor Unit ........................................................................................43
TROUBLESHOOTING
Critical Signals to Check ........................................................................................................... 48
Common Problems and Solutions .............................................................................................48
SOURCES OF INFORMATION
Technical Literature ................................................................................................................... 52
Freeware Data Systems ............................................................................................................54
Other Sources ...........................................................................................................................54
Freescale Semiconductor, Inc.
For More Information On This Product,
TABLE OF CONTENTS
Go to: www.freescale.com
M68331/332TUT/D
MC68331/332
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