Motorola MC68340 ユーザーズマニュアル
11/2/95
SECTION 1: OVERVIEW
UM Rev.1.0
xxii
MC68340 USER'S MANUAL
MOTOROLA
LIST OF TABLES
T a b l e
P a g e
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.
For More Information On This Product,
Go to: www.freescale.com
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