
Rev. 1.00 Sep. 13, 2007 Page ix of xxviii
Contents
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..................................................................................................................... 8
1.3
Block Diagram...................................................................................................................... 9
1.4
Pin Assignments .................................................................................................................10
1.4.1
Pin Assignments ................................................................................................. 10
1.4.2
Correspondence between Pin Configuration and Operating Modes ................... 11
1.4.3
Pin Functions ...................................................................................................... 17
Section 2 CPU........................................................................................................25
2.1
Features............................................................................................................................... 25
2.2
CPU Operating Modes........................................................................................................ 27
2.2.1
Normal Mode...................................................................................................... 27
2.2.2
Middle Mode....................................................................................................... 29
2.2.3
Advanced Mode.................................................................................................. 30
2.2.4
Maximum Mode ................................................................................................. 31
2.3
Instruction Fetch ................................................................................................................. 33
2.4
Address Space..................................................................................................................... 33
2.5
Registers ............................................................................................................................. 34
2.5.1
General Registers ................................................................................................ 35
2.5.2
Program Counter (PC) ........................................................................................ 36
2.5.3
Condition-Code Register (CCR)......................................................................... 37
2.5.4
Extended Control Register (EXR) ...................................................................... 38
2.5.5
Vector Base Register (VBR)............................................................................... 39
2.5.6
Short Address Base Register (SBR).................................................................... 39
2.5.7
Multiply-Accumulate Register (MAC) ............................................................... 39
2.5.8
Initial Values of CPU Registers .......................................................................... 39
2.6
Data Formats....................................................................................................................... 40
2.6.1
General Register Data Formats ........................................................................... 40
2.6.2
Memory Data Formats ........................................................................................ 41
2.7
Instruction Set ..................................................................................................................... 42
2.7.1
Instructions and Addressing Modes.................................................................... 44
2.7.2
Table of Instructions Classified by Function ...................................................... 48
2.7.3
Basic Instruction Formats ................................................................................... 58