Contents
Contents..... .....................................................................................................i
Preface ....... .....................................................................................................1
Section 1 Overview........................................................................................3
1.1 Overview ........................................................................................................................ 3
1.2 Internal Block Diagram................................................................................................... 8
1.3 Pin Arrangement and Functions ...................................................................................... 9
1.3.1 Pin Arrangement................................................................................................ 9
1.3.2 Pin Functions..................................................................................................... 11
Section 2 CPU................................................................................................15
2.1 Overview ........................................................................................................................ 15
2.1.1 Features ............................................................................................................. 15
2.1.2 Address Space.................................................................................................... 16
2.1.3 Register Configuration....................................................................................... 16
2.2 Register Descriptions ...................................................................................................... 18
2.2.1 General Registers............................................................................................... 18
2.2.2 Control Registers ............................................................................................... 19
2.2.3 Initial Register Values ....................................................................................... 20
2.3 Data Formats................................................................................................................... 20
2.3.1 Data Formats in General Registers..................................................................... 20
2.3.2 Memory Data Formats ....................................................................................... 22
2.4 Addressing Modes........................................................................................................... 23
2.4.2 Effective Address Calculation............................................................................ 25
2.5 Instruction Set................................................................................................................. 29
2.5.1 Data Transfer Instructions.................................................................................. 31
2.5.2 Arithmetic Operations........................................................................................ 33
2.5.3 Logic Operations ............................................................................................... 34
2.5.4 Shift Operations................................................................................................. 34
2.5.5 Bit Manipulations .............................................................................................. 36
2.5.6 Branching Instructions....................................................................................... 40
2.5.7 System Control Instructions............................................................................... 42
2.5.8 Block Data Transfer Instruction......................................................................... 44
2.6 Basic Operational Timing ............................................................................................... 44
2.6.1 Access to On-Chip Memory (RAM, ROM)........................................................ 44
2.6.2 Access to On-Chip Peripheral Modules.............................................................. 46
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