Table of Contents
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Section 1 Overview................................................................................................1
1.1
Features................................................................................................................................. 1
1.1.1
Applications .......................................................................................................... 1
1.1.2
Overview of Functions.......................................................................................... 2
1.2
List of Products..................................................................................................................... 7
1.3
Block Diagram...................................................................................................................... 8
1.4
Pin Assignments ................................................................................................................... 9
1.5
Pin Functions ...................................................................................................................... 10
Section 2 CPU......................................................................................................15
2.1
Features............................................................................................................................... 15
2.2
CPU Operating Modes........................................................................................................ 17
2.2.1
Normal Mode...................................................................................................... 17
2.2.2
Middle Mode....................................................................................................... 19
2.2.3
Advanced Mode.................................................................................................. 20
2.2.4
Maximum Mode ................................................................................................. 21
2.3
Instruction Fetch ................................................................................................................. 23
2.4
Address Space..................................................................................................................... 23
2.5
Registers ............................................................................................................................. 24
2.5.1
General Registers................................................................................................ 25
2.5.2
Program Counter (PC) ........................................................................................ 26
2.5.3
Condition-Code Register (CCR)......................................................................... 26
2.5.4
Extended Control Register (EXR) ...................................................................... 28
2.5.5
Vector Base Register (VBR)............................................................................... 28
2.5.6
Short Address Base Register (SBR).................................................................... 28
2.5.7
Multiply-Accumulate Register (MAC) ............................................................... 29
2.5.8
Initial Register Values......................................................................................... 29
2.6
Data Formats....................................................................................................................... 30
2.6.1
General Register Data Formats ........................................................................... 30
2.6.2
Memory Data Formats ........................................................................................ 31
2.7
Instruction Set ..................................................................................................................... 32
2.7.1
Instructions and Addressing Modes.................................................................... 34
2.7.2
Table of Instructions Classified by Function ...................................................... 38
2.7.3
Basic Instruction Formats ................................................................................... 49
2.8
Addressing Modes and Effective Address Calculation....................................................... 50
2.8.1
Register Direct-Rn ........................................................................................... 51
Contents
Rev.2.00 Jun. 28, 2007 Page ix of xxii
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