MC68020EH25E Freescale Semiconductor, MC68020EH25E Datasheet - Page 6

• Manufacturer Part Number: MC68020EH25E
• Description: IC MPU 32BIT 33MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor

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: -

9/29/95
Paragraph
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.1.4.1
7.1.4.2
7.1.4.3
7.2
7.2.1
7.2.1.1
7.2.1.2
7.2.2
7.2.2.1
7.2.2.1.1
7.2.2.1.2
7.2.2.2
7.2.2.2.1
7.2.2.2.2
7.2.2.3
7.2.2.3.1
7.2.2.3.2
7.2.2.4
7.2.2.4.1
7.2.2.4.2
7.2.3
7.2.3.1
7.2.3.2
7.2.3.2.1
7.2.3.2.2
7.2.3.2.3
7.2.3.2.4
7.2.3.3
7.2.3.3.1
7.2.3.3.2
7.2.3.4
7.2.3.4.1
7.2.3.4.2
7.3
x
Number
Introduction ............................................................................................. 7-1
Coprocessor Instruction Types ............................................................... 7-7
Coprocessor Interface Register Set ........................................................ 7-24
Interface Features ............................................................................... 7-2
Concurrent Operation Support ............................................................ 7-2
Coprocessor Instruction Format .......................................................... 7-3
Coprocessor System Interface ............................................................ 7-4
Coprocessor General Instructions ....................................................... 7-8
Coprocessor Conditional Instructions.................................................. 7-10
Coprocessor Context Save and Restore Instructions ......................... 7-16
TABLE OF CONTENTS (Continued)
Coprocessor Classification .............................................................. 7-4
Processor-Coprocessor Interface .................................................... 7-5
Coprocessor Interface Register Selection ....................................... 7-6
Format ............................................................................................. 7-8
Protocol............................................................................................ 7-9
Branch on Coprocessor Condition Instruction ................................. 7-12
Set on Coprocessor Condition Instruction ....................................... 7-13
Test Coprocessor Condition, Decrement, and Branch Instruction ... 7-14
Trap on Coprocessor Condition Instruction ..................................... 7-15
Coprocessor Internal State Frames ................................................. 7-17
Coprocessor Format Words............................................................. 7-18
Coprocessor Context Save Instruction ............................................ 7-20
Coprocessor Context Restore Instruction ........................................ 7-22
Format .......................................................................................... 7-12
Format .......................................................................................... 7-13
Format .......................................................................................... 7-14
Format .......................................................................................... 7-15
Format .......................................................................................... 7-20
Format .......................................................................................... 7-22
Protocol ........................................................................................ 7-12
Protocol ........................................................................................ 7-14
Protocol ........................................................................................ 7-15
Protocol ........................................................................................ 7-16
Empty/Reset Format Word ........................................................... 7-18
Not-Ready Format Word .............................................................. 7-19
Invalid Format Word ..................................................................... 7-19
Valid Format Word ....................................................................... 7-20
Protocol ........................................................................................ 7-21
Protocol ........................................................................................ 7-23
Freescale Semiconductor, Inc.
Coprocessor Interface Description
For More Information On This Product,
SECTION 1: OVERVIEW
M68020 USER’S MANUAL
Go to: www.freescale.com
Section 7
Title
UM Rev.1.0
MOTOROLA
Number
Page