11/2/95
SECTION 1: OVERVIEW
UM Rev.1.0
Freescale Semiconductor, Inc.
LIST OF TABLES
Table
Page
Number
Title
Number
2-1
2-2
2-3
2-4
2-5
Signal Index.............................................................................................................2-2
Address Space Encoding.....................................................................................2-5
DSACK≈ Encoding.................................................................................................2-6
SIZx Signal Encoding............................................................................................2-7
Signal Summary.....................................................................................................2-14
3-1
3-2
3-3
3-4
SIZx Signal Encoding............................................................................................3-3
Address Space Encoding.....................................................................................3-3
DSACK≈ Encoding.................................................................................................3-5
DSACK≈, BERR, and HALT Assertion Results..................................................3-33
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
Clock Operating Modes.........................................................................................4-9
System Frequencies from 32.768-kHz Reference............................................4-13
Clock Control Signals............................................................................................4-13
Port A Pin Assignment Register ...........................................................................4-15
Port B Pin Assignment Register ...........................................................................4-16
SHENx Control Bits................................................................................................4-22
Deriving Software Watchdog Timeout................................................................4-25
BMTx Encoding.......................................................................................................4-26
PIRQL Encoding......................................................................................................4-26
4-10 DDx Encoding .........................................................................................................4-32
4-11 PSx Encoding..........................................................................................................4-32
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
Instruction Set..........................................................................................................5-6
Instruction Set Summary.......................................................................................5-16
Condition Code Computations.............................................................................5-20
Data Movement Operations..................................................................................5-21
Integer Arithmetic Operations...............................................................................5-23
Logic Operations.....................................................................................................5-24
Shift and Rotate Operations..................................................................................5-25
Bit Manipulation Operations.................................................................................5-25
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
MC68340 USER'S MANUAL
MOTOROLA
For More Information On This Product,
Go to: www.freescale.com
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