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68000 View Datasheet(PDF) - Freescale Semiconductor

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Description
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68000
Freescale
Freescale Semiconductor Freescale
68000 Datasheet PDF : 189 Pages
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Freescale Semiconductor, Inc.
LIST OF ILLUSTRATIONS (Continued)
Figure
Number
Title
Page
Number
5-15
5-16
5-17
5-18
5-19
5-20
5-21
5-22
5-23
5-24
5-25
5-26
5-27
5-28
5-29
5-30
5-31
5-32
5-33
5-34
5-35
5-36
5-37
3-Wire Bus Arbitration Timing Diagram
(NA to 48-Pin MC68008 and MC68EC000 ........................................................5-13
2-Wire Bus Arbitration Timing Diagram..............................................................5-14
External Asynchronous Signal Synchronization .................................................5-16
Bus Arbitration Unit State Diagrams................................................................... 5-17
3-Wire Bus Arbitration Timing Diagram—Processor Active ...............................5-18
3-Wire Bus Arbitration Timing Diagram—Bus Active ......................................... 5-19
3-Wire Bus Arbitration Timing Diagram—Special Case ................................ .....5-20
2-Wire Bus Arbitration Timing Diagram—Processor Active ...............................5-21
2-Wire Bus Arbitration Timing Diagram—Bus Active ......................................... 5-22
2-Wire Bus Arbitration Timing Diagram—Special Case ................................ .....5-23
Bus Error Timing Diagram ..................................................................................5-24
Delayed Bus Error Timing Diagram (MC68010)................................................. 5-25
Retry Bus Cycle Timing Diagram ....................................................................... 5-26
Delayed Retry Bus Cycle Timing Diagram .........................................................5-27
Halt Operation Timing Diagram.......................................................................... 5-28
Reset Operation Timing Diagram....................................................................... 5-29
Fully Asynchronous Read Cycle ........................................................................ 5-32
Fully Asynchronous Write Cycle.........................................................................5-33
Pseudo-Asynchronous Read Cycle ...................................................................5-34
Pseudo-Asynchronous Write Cycle.................................................................... 5-35
Synchronous Read Cycle................................................................................... 5-37
Synchronous Write Cycle ................................................................................... 5-38
Input Synchronizers ...........................................................................................5-38
6-1 Exception Vector Format...................................................................................... 6-4
6-2 Peripheral Vector Number Format ....................................................................... 6-5
6-3 Address Translated from 8-Bit Vector Number ................................................... 6-5
6-4 Exception Vector Address Calculation (MC68010) .............................................. 6-5
6-5 Group 1 and 2 Exception Stack Frame .............................................................. 6-10
6-6 MC68010 Stack Frame ...................................................................................... 6-10
6-7 Supervisor Stack Order for Bus or Address Error Exception ............................. 6-17
6-8 Exception Stack Order (Bus and Address Error) ...............................................6-18
6-9 Special Status Word Format .............................................................................. 6-19
10-1
10-2
10-3
10-4
10-5
10-6
MC68000 Power Dissipation (PD) vs Ambient Temperature (TA) .....................10-3
Drive Levels and Test Points for AC Specifications ........................................... 10-6
Clock Input Timing Diagram ...............................................................................10-9
Read Cycle Timing Diagram ............................................................................10-13
Write Cycle Timing Diagram............................................................................. 10-14
MC68000 to M6800 Peripheral Timing Diagram (Best Case) ..........................10-16
MOTOROLA
M68000 USER’S MANUAL
xiii
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