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TABLE OF CONTENTS (Continued)
Paragraph
Number
7.3.1
Response CIR ..................................................................................... 7-24
7.3.2
Control CIR .......................................................................................... 7-24
7.3.3
Save CIR ............................................................................................. 7-25
7.3.4
Restore CIR ......................................................................................... 7-25
7.3.5
Operation Word CIR ............................................................................ 7-25
7.3.6
Command CIR ..................................................................................... 7-25
7.3.7
Condition CIR ...................................................................................... 7-26
7.3.8
Operand CIR ....................................................................................... 7-26
7.3.9
Register Select CIR ............................................................................. 7-27
7.3.10
7.3.11
Operand Address CIR ......................................................................... 7-27
7.4
7.4.1
ScanPC ............................................................................................... 7-28
7.4.2
7.4.3
Busy Primitive ...................................................................................... 7-30
7.4.4
Null Primitive ........................................................................................ 7-31
7.4.5
7.4.6
7.4.7
7.4.8
7.4.9
7.4.10
7.4.11
7.4.12
7.4.13
7.4.14
7.4.15
7.4.16
7.4.17
7.4.18
7.4.19
7.4.20
7.5
Exceptions ............................................................................................... 7-49
7.5.1
7.5.1.1
7.5.1.2
7.5.1.3
7.5.1.4
7.5.1.5
Format Errors ................................................................................... 7-52
7.5.2
7.5.2.1
Protocol Violations ........................................................................... 7-52
7.5.2.2
MOTOROLA
SECTION 1: OVERVIEW
Title
M68020 USER'S MANUAL
UM Rev 1
Page
Number
xi