MC68340 datasheet(23/441 Pages) FREESCALE

23 / 441 page

11/2/95

SECTION 1: OVERVIEW

UM Rev.1.0

xxii

MC68340 USER'S MANUAL

MOTOROLA

LIST OF TABLES

Table

Page

Number

Title

Number

2-1

Signal Index.............................................................................................................2-2

2-2

Address Space Encoding .....................................................................................2-5

2-3

DSACK

≈ Encoding.................................................................................................2-6

2-4

SIZx Signal Encoding............................................................................................2-7

2-5

Signal Summary.....................................................................................................2-14

3-1

SIZx Signal Encoding............................................................................................3-3

3-2

Address Space Encoding .....................................................................................3-3

3-3

DSACK

≈ Encoding.................................................................................................3-5

3-4

DSACK

≈, BERR, and HALT Assertion Results..................................................3-33

4-1

Clock Operating Modes.........................................................................................4-9

4-2

System Frequencies from 32.768-kHz Reference............................................4-13

4-3

Clock Control Signals............................................................................................4-13

4-4

Port A Pin Assignment Register ...........................................................................4-15

4-5

Port B Pin Assignment Register ...........................................................................4-16

4-6

SHENx Control Bits................................................................................................4-22

4-7

Deriving Software Watchdog Timeout................................................................4-25

4-8

BMTx Encoding.......................................................................................................4-26

4-9

PIRQL Encoding......................................................................................................4-26

4-10

DDx Encoding .........................................................................................................4-32

4-11

PSx Encoding..........................................................................................................4-32

5-1

Instruction Set..........................................................................................................5-6

5-2

Instruction Set Summary.......................................................................................5-16

5-3

Condition Code Computations.............................................................................5-20

5-4

Data Movement Operations..................................................................................5-21

5-5

Integer Arithmetic Operations...............................................................................5-23

5-6

Logic Operations.....................................................................................................5-24

5-7

Shift and Rotate Operations..................................................................................5-25

5-8

Bit Manipulation Operations .................................................................................5-25

5-9

Binary-Coded Decimal Operations .....................................................................5-26

5-10

Program Control Operations.................................................................................5-26

5-11

System Control Operations...................................................................................5-28

5-12

Condition Tests .......................................................................................................5-29

5-13

Standard Usage Entries........................................................................................5-30

5-14

Compressed Table Entries ...................................................................................5-32

Freescale Semiconductor, Inc.

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