Table of Contents
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11/2/95
Table
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
DSACK , BERR , and HALT Assertion Results.................................................. 3-33
3-4
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
xxii
Freescale Semiconductor, Inc.
SECTION 1: OVERVIEW
LIST OF TABLES
Title
MC68340 USER'S MANUAL
For More Information On This Product,
Go to: www.freescale.com
UM Rev.1.0
P a g e
Number
MOTOROLA
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