MC68020EH25E Freescale Semiconductor, MC68020EH25E Datasheet - Page 14
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MC68020EH25E
Manufacturer Part Number
MC68020EH25E
Description
IC MPU 32BIT 33MHZ 132-PQFP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68020EH16E.pdf
(306 pages)
Specifications of MC68020EH25E
Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
132-MQFP, 132-PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68020EH25E
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Number
Table
Addressing Modes ........................................................................................... 1-9
Instruction Set .................................................................................................. 1-11
Address Space Encodings ............................................................................... 2-4
Signal Index ..................................................................................................... 3-3
Signal Summary............................................................................................... 3-8
DSACK1/DSACK0 Encodings and Results .................................................... 5-5
SIZ1, SIZ0 Signal Encoding ............................................................................. 5-7
Address Offset Encodings ............................................................................... 5-7
Data Bus Requirements for Read Cycles ........................................................ 5-8
MC68020/EC020 Internal to External Data Bus Multiplexer—
Memory Alignment and Port Size Influence on Read/Write Bus Cycles .......... 5-20
Data Bus Byte Enable Signals for Byte, Word, and Long-Word Ports ............. 5-22
DSACK1/DSACK0, BERR, HALT Assertion Results ..................................... 5-54
Exception Vector Assignments ........................................................................ 6-3
Tracing Control ................................................................................................ 6-9
Interrupt Levels and Mask Values.................................................................... 6-12
Exception Priority Groups ................................................................................ 6-18
Exception Stack Frames .................................................................................. 6-26
cpTRAPcc Opmode Encodings........................................................................ 7-16
Coprocessor Format Word Encodings ............................................................. 7-18
Null Coprocessor Response Primitive Encodings............................................ 7-32
Valid Effective Address Field Codes ................................................................ 7-36
Main Processor Control Register Select Codes............................................... 7-41
Exceptions Related to Primitive Processing .................................................... 7-53
Examples 1–4 Instruction Stream Execution Comparison ............................... 8-8
Instruction Timings from Timing Tables ........................................................... 8-11
Observed Instruction Timings .......................................................................... 8-11
Write Cycles ................................................................................................... 5-9
Freescale Semiconductor, Inc.
For More Information On This Product,
SECTION 1: OVERVIEW
LIST OF TABLES
M68020 USER’S MANUAL
Go to: www.freescale.com
Title
UM Rev.1.0
MOTOROLA
Number
Page
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