MC68030CRC25C Freescale Semiconductor, MC68030CRC25C Datasheet - Page 9

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MC68030CRC25C

Manufacturer Part Number
MC68030CRC25C
Description
IC MPU 32BIT ENHANCED 128-PGA
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC68030CRC25C

Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
128-PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Paragraph
MOTOROLA
Number
6.3.1.2
6.3.1.6
6.3.1.3
6.3.1.4
6.3.1.5
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
7.2.10
7.2.7
7.2.8
7.2.9
7.3
7.3.1
7.3.2
7.3.3
7.3.4
Bus
Data Transfer M e c h a n i s m ........................................................
Data Transfer Cycles ...............................................................
Cache Address Register .....................................................
Address Bus .....................................................................
Address Strobe .................................................................
Address, Size, and Data Bus Relationships ..........................
A s y n c h r o n o u s Write Cycle .................................................
Bus Control Signals ..........................................................
Data Bus ..........................................................................
Data Strobe ......................................................................
Data Buffer Enable ............................................................
D y n a m i c Bus Sizing ..........................................................
Cache Filling ....................................................................
Cache Interactions ............................................................
A s y n c h r o n o u s Operation ....................................................
S y n c h r o n o u s Operation w i t h DSACKx .................................
S y n c h r o n o u s Operation w i t h STERM ..................................
A s y n c h r o n o u s Read Cycle .................................................
A s y n c h r o n o u s R e a d - M o d i f y - W r i t e Cycle ..............................
TABLE OF CONTENTS (Continued)
Transfer Signals ...............................................................
M i s a l i g n e d Operands ........................................................
Effects of D y n a m i c Bus Sizing and Operand M i s a l i g n m e n t .... 7-19
MC68030 versus MC68020 D y n a m i c Bus Sizing ....................
S y n c h r o n o u s Read Cycle ...................................................
Bus Cycle T e r m i n a t i o n Signals ...........................................
Clear Entry in Data Cache ...........................................
Clear Entry in Instruction Cache ..................................
Data Burst Enable .......................................................
Clear Data Cache .......................................................
Freeze Data Cache .....................................................
Enable Data Cache .....................................................
Instruction Burst Enable .............................................
Clear Instruction Cache ...............................................
Freeze Instruction Cache .............................................
Enable Instruction Cache .............................................
MC68030 USER'S MANUAL
Bus Operation
Section 7
Title
Number
Page
6-21
7-29
7-31
7-37
7-43
7-48
6-21
6-21
6-22
6-22
6-22
6-22
6-22
6-23
6-23
6-23
7-1
7-3
7-4
7-5
7-5
7-5
7-6
7-6
7-13
7-22
7-24
7-24
7-26
7-27
7-28
7-30
7-4
7-5
vii

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