Motorola M68000 User Manual page 8

8-/16-/32-bit microprocessors
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LIST OF ILLUSTRATIONS (Continued)
Figure
Number
5-15
3-Wire Bus Arbitration Timing Diagram
(NA to 48-Pin MC68008 and MC68EC000 ........................................................ 5-13
5-16
2-Wire Bus Arbitration Timing Diagram.............................................................. 5-14
5-17
External Asynchronous Signal Synchronization ................................................. 5-16
5-18
Bus Arbitration Unit State Diagrams................................................................... 5-17
5-19
3-Wire Bus Arbitration Timing Diagram—Processor Active ............................... 5-18
5-20
3-Wire Bus Arbitration Timing Diagram—Bus Active ......................................... 5-19
5-21
3-Wire Bus Arbitration Timing Diagram—Special Case ................................ ..... 5-20
5-22
2-Wire Bus Arbitration Timing Diagram—Processor Active ............................... 5-21
5-23
2-Wire Bus Arbitration Timing Diagram—Bus Active ......................................... 5-22
5-24
2-Wire Bus Arbitration Timing Diagram—Special Case ................................ ..... 5-23
5-25
Bus Error Timing Diagram .................................................................................. 5-24
5-26
Delayed Bus Error Timing Diagram (MC68010)................................................. 5-25
5-27
Retry Bus Cycle Timing Diagram ....................................................................... 5-26
5-28
Delayed Retry Bus Cycle Timing Diagram ......................................................... 5-27
5-29
Halt Operation Timing Diagram.......................................................................... 5-28
5-30
Reset Operation Timing Diagram....................................................................... 5-29
5-31
Fully Asynchronous Read Cycle ........................................................................ 5-32
5-32
Fully Asynchronous Write Cycle......................................................................... 5-33
5-33
Pseudo-Asynchronous Read Cycle ................................................................... 5-34
5-34
Pseudo-Asynchronous Write Cycle.................................................................... 5-35
5-35
Synchronous Read Cycle................................................................................... 5-37
5-36
Synchronous Write Cycle ................................................................................... 5-38
5-37
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
MC68000 Power Dissipation (P D ) vs Ambient Temperature (T A ) ..................... 10-3
10-2
Drive Levels and Test Points for AC Specifications ........................................... 10-6
10-3
Clock Input Timing Diagram ............................................................................... 10-9
10-4
Read Cycle Timing Diagram ............................................................................ 10-13
10-5
Write Cycle Timing Diagram............................................................................. 10-14
10-6
MC68000 to M6800 Peripheral Timing Diagram (Best Case) .......................... 10-16
MOTOROLA
Freescale Semiconductor, Inc.
Title
M68000 USER'S MANUAL
For More Information On This Product,
Go to: www.freescale.com
Page
Number
xiii

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