HD64F2145B datasheet(21/845 Pages) RENESAS

21 / 845 page

Rev. 3.00 Mar 21, 2006 page xxi of liv

Contents

Section 1 Overview.............................................................................................................

1.1

Features .............................................................................................................................

1.2

Block Diagram ..................................................................................................................

1.3

Pin Arrangement and Functions........................................................................................

1.3.1

Pin Arrangement ..................................................................................................

1.3.2

Pin Functions in Each Operating Mode ...............................................................

1.3.3

Pin Functions .......................................................................................................

Section 2 CPU ...................................................................................................................... 25

2.1

Features .............................................................................................................................

2.1.1

Differences between H8S/2600 CPU and H8S/2000 CPU ..................................

2.1.2

Differences from H8/300 CPU ............................................................................

2.1.3

Differences from H8/300H CPU..........................................................................

2.2

CPU Operating Modes ......................................................................................................

2.2.1

Normal Mode.......................................................................................................

2.2.2

Advanced Mode ...................................................................................................

2.3

Address Space ...................................................................................................................

2.4

Register Configuration ......................................................................................................

2.4.1

General Registers .................................................................................................

2.4.2

Program Counter (PC) .........................................................................................

2.4.3

Extended Control Register (EXR) .......................................................................

2.4.4

Condition-Code Register (CCR) ..........................................................................

2.4.5

Initial Register Values..........................................................................................

2.5

Data Formats .....................................................................................................................

2.5.1

General Register Data Formats ............................................................................

2.5.2

Memory Data Formats .........................................................................................

2.6

Instruction Set ...................................................................................................................

2.6.1

Table of Instructions Classified by Function .......................................................

2.6.2

Basic Instruction Formats ....................................................................................

2.7

Addressing Modes and Effective Address Calculation .....................................................

2.7.1

2.7.2

2.7.3

2.7.4

2.7.5

Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32....................................

2.7.6

Immediate—#xx:8, #xx:16, or #xx:32 .................................................................

2.7.7

Program-Counter Relative—@(d:8, PC) or @(d:16, PC)....................................

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