H8S2603 Просмотр технического описания (PDF) - Renesas Electronics

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H8S2603

16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Renesas Electronics 

Contents

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

1.1 Overview................................................................................................................................ 1

1.2 Block Diagram ....................................................................................................................... 2

1.3 Pin Assignment ...................................................................................................................... 3

1.4 Pin Functions ......................................................................................................................... 4

Section 2 CPU......................................................................................................11

2.1 Features................................................................................................................................ 11

2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU ..................................... 12

2.1.2 Differences from H8/300 CPU ............................................................................... 13

2.1.3 Differences from H8/300H CPU............................................................................. 13

2.2 CPU Operating Modes......................................................................................................... 14

2.2.1 Normal Mode.......................................................................................................... 14

2.2.2 Advanced Mode...................................................................................................... 15

2.3 Address Space...................................................................................................................... 18

2.4 Registers............................................................................................................................... 19

2.4.1 General Registers.................................................................................................... 20

2.4.2 Program Counter (PC) ............................................................................................ 21

2.4.3 Extended Control Register (EXR) .......................................................................... 21

2.4.4 Condition-Code Register (CCR)............................................................................. 22

2.4.5 Multiply-Accumulate Register (MAC)................................................................... 23

2.4.6 Initial Values of CPU Registers .............................................................................. 23

2.5 Data Formats........................................................................................................................ 24

2.5.1 General Register Data Formats ............................................................................... 24

2.5.2 Memory Data Formats ............................................................................................ 26

2.6 Instruction Set ...................................................................................................................... 27

2.6.1 Table of Instructions Classified by Function .......................................................... 28

2.6.2 Basic Instruction Formats ....................................................................................... 37

2.7 Addressing Modes and Effective Address Calculation........................................................ 38

2.7.1 Register DirectRn ............................................................................................... 39

2.7.2 Register Indirect@ERn ....................................................................................... 39

2.7.3 Register Indirect with Displacement@(d:16, ERn) or @(d:32, ERn)................. 39

2.7.4 Register Indirect with Post-Increment or Pre-Decrement@ERn+ or @-ERn..... 40

2.7.5 Absolute Address@aa:8, @aa:16, @aa:24, or @aa:32....................................... 40

2.7.6 Immediate#xx:8, #xx:16, or #xx:32.................................................................... 41

2.7.7 Program-Counter Relative@(d:8, PC) or @(d:16, PC)....................................... 41

Rev. 1.00 Jan. 24, 2008 Page ix of xxxvi

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