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MC68340 データシート(Datasheet) 9 Page - Freescale Semiconductor, Inc

部品番号. MC68340
部品情報  Integrated Processor with DMA User’s Manual
ダウンロード  441 Pages
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メーカー  FREESCALE [Freescale Semiconductor, Inc]
ホームページ  http://www.freescale.com
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 9 page
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11/2/95
SECTION 1: OVERVIEW
UM Rev.1.0
viii
MC68340 USER'S MANUAL
MOTOROLA
TABLE OF CONTENTS (Continued)
Paragraph
Page
Number
Title
Number
5.1.4
Vector Base Register....................................................................................5-4
5.1.5
Exception Handling......................................................................................5-4
5.1.6
Addressing Modes........................................................................................5-5
5.1.7
Instruction Set................................................................................................5-5
5.1.7.1
Table Lookup and Interpolate Instructions...........................................5-7
5.1.7.2
Low-Power STOP Instruction .................................................................5-7
5.1.8
Processing States.........................................................................................5-7
5.1.9
Privilege States.............................................................................................5-7
5.2
Architecture Summary .....................................................................................5-8
5.2.1
Programming Model.....................................................................................5-8
5.2.2
Registers.........................................................................................................5-10
5.3
Instruction Set....................................................................................................5-11
5.3.1
M68000 Family Compatibility.....................................................................5-11
5.3.1.1
New Instructions........................................................................................5-11
5.3.1.1.1
Low-Power Stop (LPSTOP)................................................................5-11
5.3.1.1.2
Table Lookup and Interpolation (TBL)..............................................5-12
5.3.1.2
Unimplemented Instructions...................................................................5-12
5.3.2
Instruction Format and Notation.................................................................5-12
5.3.3
Instruction Summary ....................................................................................5-15
5.3.3.1
Condition Code Register.........................................................................5-20
5.3.3.2
Data Movement Instructions ...................................................................5-21
5.3.3.3
Integer Arithmetic Operations .................................................................5-22
5.3.3.4
Logic Instructions......................................................................................5-24
5.3.3.5
Shift and Rotate Instructions...................................................................5-24
5.3.3.6
Bit Manipulation Instructions...................................................................5-25
5.3.3.7
Binary-Coded Decimal (BCD) Instructions ..........................................5-26
5.3.3.8
Program Control Instructions..................................................................5-26
5.3.3.9
System Control Instructions....................................................................5-27
5.3.3.10
Condition Tests .........................................................................................5-29
5.3.4
Using the TBL Instructions ..........................................................................5-29
5.3.4.1
Table Example 1: Standard Usage.......................................................5-30
5.3.4.2
Table Example 2: Compressed Table ..................................................5-31
5.3.4.3
Table Example 3: 8-Bit Independent Variable ....................................5-32
5.3.4.4
Table Example 4: Maintaining Precision..............................................5-34
5.3.4.5
Table Example 5: Surface Interpolations.............................................5-36
5.3.5
Nested Subroutine Calls.............................................................................5-36
5.3.6
Pipeline Synchronization with the NOP Instruction................................5-36
5.4
Processing States.............................................................................................5-36
5.4.1
State Transitions...........................................................................................5-37
5.4.2
Privilege Levels.............................................................................................5-37
5.4.2.1
Supervisor Privilege Level......................................................................5-37
5.4.2.2
User Privilege Level.................................................................................5-39
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com




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