Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

MC68030FE33 Datasheet(PDF) 61 Page - Motorola, Inc

Part No. MC68030FE33
Description  ENHANCED 32-BIT MICROPROCESSOR
Download  602 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
Logo 

MC68030FE33 Datasheet(HTML) 61 Page - Motorola, Inc

Zoom Inzoom in Zoom Outzoom out
 61 / 602 page
background image
Data Organization and Addressing Capabilities
MOTOROLA
MC68030 USER’S MANUAL
2-23
Field
Definition
Field
Definition
Instruction:
BS
Base Register Suppress:
Register
General Register Number
0 = Base Register Added
Extensions:
1 = Base Register Suppressed
Register
Index Register Number
IS
Index Suppress:
D/A
Index Register Type
0 = Evaluate and Add Index
0 = Dn
Operand
1 = An
1 = Suppress Index Operand
W/L
Word/Long-Word Index Size
BD SIZE
Base Displacement Size:
0 = Sign-Extended Word
00 = Reserved
1 = Long Word
01 = Null Displacement
Scale
Scale Factor
10 = Word Displacement
00 =1
11 Long Displacement
01 =2
I/IS
Index/Indirect Selection
10 = 4
Indirect and Indexing Operand
11 = 8
Determined in Conjunction with
Bit 6, Index Suppress
Figure 2-4. Effective Address Specification Formats
Effective address modes are grouped according to the use of the mode. They can be
classified as follows:
Data
A data addressing effective address mode is one that refers to data operands.
Memory
A memory addressing effective address mode is one that refers to memory
operands.
Alterable
An alterable addressing effective address mode is one that refers to alterable
(writable) operands.
Control
A control addressing effective address mode is one that refers to memory
operands without an associated size.
Single Effective Address Instruction Format
15
14
13
12
11
10
9
8
7
6
5
0
X
X
X
X
X
X
X
X
X
X
EFFECTIVE ADDRESS
MODE
REGISTER
Brief Format Extension Word
15
14
12
11
10
9
8
7
0
D/A
REGISTER
W/L
SCALE
0
DISPLACEMENT
Full Format Extension Word(s)
15
14
12
11
10
9876543
2
0
D/A
REGISTER
W/L
SCALE
1
BS
IS
BD SIZE
0
I/IS
BASE DISPLACEMENT (0, 1, OR 2 WORDS)
OUTER DISPLACEMENT (0, 1, OR 2 WORDS)


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99  100   ...More


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn