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Paragraph
Number
5.7.1.3
5.7.1.3.1
5.7.1.3.2
5.7.1.3.3
5.7.1.4
5.7.1.5
5.7.1.6
5.7.1.7
5.7.2
5.7.2.1
5.7.2.2
5.7.2.3
5.7.3
5.7.3.1
5.7.3.2
5.7.3.3
5.7.3.4
5.7.3.5
5.7.3.6
5.7.3.7
5.7.3.8
5.7.3.9
5.7.3.10
5.7.3.11
5.7.3.12
5.7.3.13
5.7.3.14
6.1
6.2
6.2.1
6.2.2
6.2.3
6.3
6.3.1
6.3.1.1
6.3.1.2
6.3.2
6.3.2.1
MOTOROLA
TABLE OF CONTENTS (Continued)
Title
Page
Number
Bus Controller Resources ....................................................................... 5-89
Prefetch Controller ................................................................................ 5-90
Write Pending Buffer ............................................................................ 5-90
Microbus Controller .............................................................................. 5-91
Instruction Execution Overlap ................................................................. 5-91
Effects of Wait States ................................................................................ 5-92
Instruction Execution Time Calculation ................................................ 5-92
Effects of Negative Tails .......................................................................... 5-93
Instruction Stream Timing Examples ........................................................ 5-94
Timing Example i-Execution Overlap ................................................ 5-94
Timing Example 2-Branch Instructions .............................................. 5-95
Timing Example 3-Negative Tails ....................................................... 5-96
Instruction Timing Tables ............................................................................ 5-97
Fetch Effective Address ........................................................................... 5-99
Calculate Effective Address .................................................................... 5-1 00
MOVE Instruction ...................................................................................... 5-1 01
Special-Purpose MOVE Instruction ....................................................... 5-1 01
Arithmetic/Logic Instructions ................................................................... 5-102
Immediate Arithmetic/Logic Instructions ............................................... 5-1 05
Binary-Coded Decimal and Extended Instructions ............................ 5-1 06
Single Operand Instructions ................................................................... 5-107
Shift/Rotate Instructions ........................................................................... 5-108
Bit Manipulation Instructions ................................................................... 5-1 09
Conditional Branch Instructions ............................................................. 5-11 0
Control Instructions ................................................................................... 5-111
Exception-Related Instructions and Operations .................................. 5-111
Save and Restore Operations ................................................................ 5-111
Section 6
DMA Controller Module
DMA Module Overview .................................................................................... 6-2
DMA Module Signal Definitions ..................................................................... 6-4
DMA Request (DREQx) ................................................................................ 6-4
DMA Acknowledge (DACKx) ....................................................................... 6-4
DMA Done (DONEx) ..................................................................................... 6-4
Transfer Request Generation ......................................................................... 6-4
Internal Request Generation ....................................................................... 6-4
Internal Request. Maximum Rate ........................................................... 6-5
Internal Request, Limited Rate ............................................................... 6-5
External Request Generation ..................................................................... 6-5
External Burst Mode ................................................................................. 6-5
MC68340 USER'S MANUAL
xi
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