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68000 の電気的特性と機能

68000のメーカーはMotorola Semiconductorsです、この部品の機能は「8 Bit Microprocessor / 32 Bit Microcontrollers」です。


製品の詳細 ( Datasheet PDF )

部品番号 68000
部品説明 8 Bit Microprocessor / 32 Bit Microcontrollers
メーカ Motorola Semiconductors
ロゴ Motorola Semiconductors ロゴ 




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68000 Datasheet, 68000 PDF,ピン配置, 機能
Freescale Semiconductor, Inc.
µ MOTOROLA
M68000
8-/16-/32-Bit
Microprocessors User’s Manual
Ninth Edition
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different
applications. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not
convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems
intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola
product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or
unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims,
costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such
unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are
µ
registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
©MOTOROLA INC., 1993
For More Information On This Product,
Go to: www.freescale.com

1 Page





68000 pdf, ピン配列
Freescale Semiconductor, Inc.
Paragraph
Number
4.1
4.1.1
4.1.2
4.1.3
4.2
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.2
5.2.1
5.2.2
5.2.3
5.3
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.5
5.6
5.7
5.8
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.2
6.2.1
6.2.2
6.2.3
TABLE OF CONTENTS (Continued)
Title
Page
Number
Section 4
8-Bit Bus Operations
Data Transfer Operations.............................................................................4-1
Read Operations ......................................................................................4-1
Write Cycle ............................................................................................... 4-3
Read-Modify-Write Cycle..........................................................................4-5
Other Bus Operations...............................................................................4-8
Section 5
16-Bit Bus Operations
Data Transfer Operations............................................................................ 5-1
Read Operations ..................................................................................... 5-1
Write Cycle .............................................................................................. 5-4
Read-Modify-Write Cycle......................................................................... 5-7
CPU Space Cycle.................................................................................... 5-9
Bus Arbitration .......................................................................................... 5-11
Requesting The Bus .............................................................................. 5-14
Receiving The Bus Grant ...................................................................... 5-15
Acknowledgment of Mastership (3-Wire Arbitration Only)..................... 5-15
Bus Arbitration Control .............................................................................. 5-15
Bus Error and Halt Operation .................................................................... 5-23
Bus Error Operation .............................................................................. 5-24
Retrying The Bus Cycle......................................................................... 5-26
Halt Operation ....................................................................................... 5-27
Double Bus Fault ................................................................................... 5-28
Reset Operation ........................................................................................ 5-29
The Relationship of DTACK, BERR, and HALT ......................................... 5-30
Asynchronous Operation .......................................................................... 5-32
Synchronous Operation ............................................................................ 5-35
Section 6
Exception Processing
Privilege Modes............................................................................................ 6-1
Supervisor Mode ......................................................................................6-2
User Mode ................................................................................................ 6-2
Privilege Mode Changes ..........................................................................6-2
Reference Classification........................................................................... 6-3
Exception Processing................................................................................... 6-4
Exception Vectors .................................................................................... 6-4
Kinds Of Exceptions ................................................................................. 6-5
Multiple Exceptions................................................................................... 6-8
viii
M68000 USER’S MANUAL
MOTOROLA
For More Information On This Product,
Go to: www.freescale.com


3Pages


68000 電子部品, 半導体
Freescale Semiconductor, Inc.
Paragraph
Number
10.9
10.10
10.11
10.12
10.13
10.14
10.15
TABLE OF CONTENTS (Continued)
Title
Page
Number
Section 10
Electrical and Thermal Characteristics
MC68008 AC Electrical Specifications—Clock Timing ............................. 10-9
AC Electrical Specifications—Read and Write Cycles ............................10-10
AC Electrical Specifications—MC68000 To M6800 Peripheral............... 10-15
AC Electrical Specifications—Bus Arbitration .........................................10-17
MC68EC000 DC Electrical Spec ifications..............................................10-23
MC68EC000 AC Electrical Specifications—Read and Write .................. 10-24
MC68EC000 AC Electrical Specifications—Bus Arbitration ....................10-28
11.1
11.2
Section 11
Ordering Information and Mechanical Data
Pin Assignments........................................................................................ 11-1
Package Dimensions ................................................................................ 11-7
Appendix A
MC68010 Loop Mode Operation
Appendix B
M6800 Peripheral Interface
B.1 Data Transfer Operation............................................................................. B-1
B.2 Interrupt Interface Operation ...................................................................... B-4
MOTOROLA
M68000 USER’S MANUAL
For More Information On This Product,
Go to: www.freescale.com
xi

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