Motorola MC68030 User Manual page 9

Paragraph
Number
6.3.1.2
6.3.1.3
6.3.1.4
6.3.1.5
6.3.1.6
6.3.1.7
6.3.1.8
6.3.1.9
6.3.1.10
6.3.1.11
6.3.2
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.2.8
7.2.9
7.2.10
7.3
7.3.1
7.3.2
7.3.3
7.3.4
MOTOROLA
TABLE Of CONTENTS (Continued)
Title
Page
Number
Data Burst Enable ............. ....... ............ ...... ............ ..... 6-21
Clear Data Cache... ................ .............. ...... ........... ...... 6-21
Clear Entry in Data Cache................................. ........... 6-21
Freeze Data Cache ...................................... ; ............... 6-22
Enable Data Cache...................................................... 6-22
Instruction Burst Enable.............................................. 6-22
Clear Instruction Cache................................................ 6-22
Clear Entry in Instruction Cache................................... 6-22
Freeze Instruction Cache...... ........ ................... ........ ..... 6-23
Enable Instruction Cache ... .................. ........... ............. 6-23
Cache Address Register ..................................................... 6-23
Section 7
Bus Operation
Bus Transfer Signals .............................
~
................................ .
Bus Control Signals ......................................................... .
Address Bus .................................................................... .
Address Strobe ................................................................ .
Data Bus ......................................................................... .
Data Strobe ..................................................................... .
Data Buffer Enable ........................................................... .
Bus Cycle.Termination Signals .......................................... .
Data Transfer Mechanism ....................................................... .
Dynamic Bus Sizing ......................................................... .
Misaligned Operands ....................................................... .
Effects of Dynamic Bus Sizing and Operand Misalignment .. ..
Address, Size, and Data Bus Relationships ........................ ..
MC68030 versus MC68020 Dynamic Bus Sizing .................. ..
Cache Filling ................................................................... .
Cache Interactions ........................................................... .
Asynchronous Operation .................................................. .
Synchronous Operation with DSACKx ................................ .
Synchronous Operation with STERM ................................ ..
Data Transfer Cycles .............................................................. .
Asynchronous Read Cycle ............................................... ..
Asynchronous Write Cycle ............................................... ..
Asynchronous Read-Modify-Write Cycle ............................ ..
Synchronous Read Cycle .................................................. .
MC68030 USER'S
MANUAL
7-1
7-3
7-4
7-4
7-5
7-5
7-5
7-5
7-6
7-6
7-13
7-19
7-22
7-24
7-24
7-26
7-27
7-28
7-29
7-30
7-31
7-37
7-43
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