MC68CK16Z4CPV16 데이터 시트보기 (PDF) - Freescale Semiconductor
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MC68CK16Z4CPV16 Datasheet PDF : 500 Pages
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Freescale Semiconductor, Inc.
TABLE OF CONTENTS
(Continued)
Title
Page
4.14.4
Background Debug Mode ................................................................4-42
4.14.4.1
Enabling BDM .........................................................................4-42
4.14.4.2
BDM Sources ..........................................................................4-42
4.14.4.3
Entering BDM ..........................................................................4-42
4.14.4.4
BDM Commands .....................................................................4-43
4.14.4.5
Returning from BDM ...............................................................4-43
4.14.4.6
BDM Serial Interface ...............................................................4-44
4.15 Recommended BDM Connection ............................................................4-45
4.16 Digital Signal Processing .........................................................................4-45
SECTION 5
SYSTEM INTEGRATION MODULE
5.1 General ......................................................................................................5-1
5.2 System Configuration ................................................................................5-2
5.2.1
Module Mapping ................................................................................5-2
5.2.2
Interrupt Arbitration ............................................................................5-3
5.2.3
Show Internal Cycles .........................................................................5-3
5.2.4
Register Access ................................................................................5-3
5.2.5
Freeze Operation ..............................................................................5-3
5.3 System Clock ............................................................................................5-4
5.3.1
Clock Sources ...................................................................................5-5
5.3.2
Clock Synthesizer Operation .............................................................5-6
5.3.3
External Bus Clock ..........................................................................5-21
5.3.4
Low-Power Operation ......................................................................5-21
5.4 System Protection ...................................................................................5-24
5.4.1
Reset Status ....................................................................................5-24
5.4.2
Bus Monitor .....................................................................................5-24
5.4.3
Halt Monitor .....................................................................................5-25
5.4.4
Spurious Interrupt Monitor ...............................................................5-25
5.4.5
Software Watchdog .........................................................................5-25
5.4.6
Periodic Interrupt Timer ...................................................................5-27
5.4.7
Interrupt Priority and Vectoring ........................................................5-28
5.4.8
Low-Power STOP Operation ...........................................................5-29
5.5 External Bus Interface .............................................................................5-29
5.5.1
Bus Control Signals .........................................................................5-31
5.5.1.1
Address Bus ............................................................................5-31
5.5.1.2
Address Strobe .......................................................................5-31
5.5.1.3
Data Bus .................................................................................5-31
5.5.1.4
Data Strobe .............................................................................5-31
5.5.1.5
Read/Write Signal ...................................................................5-32
5.5.1.6
Size Signals ............................................................................5-32
M68HC16 Z SERIES
USER’S MANUAL
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