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
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Freescale Semiconductor, Inc.
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