Renesas H8S/2111B Manual de usuario descargar pdf (Pagina 9)

Rev. 1.00, 05/04, page ix of xxxiv

Contents

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

1.1 Features............................................................................................................................. 1

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

1.3 Pin Description..................................................................................................................3

1.3.1 Pin Arrangement.................................................................................................. 3

1.3.2 Pin Functions in Each Operating Mode ............................................................... 4

1.3.3 Pin Functions ....................................................................................................... 9

Section 2 CPU....................................................................................................13

2.1 Features............................................................................................................................. 13

2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU .................................. 14

2.1.2 Differences from H8/300 CPU ............................................................................ 15

2.1.3 Differences from H8/300H CPU.......................................................................... 15

2.2 CPU Operating Modes...................................................................................................... 16

2.2.1 Normal Mode....................................................................................................... 16

2.2.2 Advanced Mode................................................................................................... 18

2.3 Address Space...................................................................................................................20

2.4 Register Configuration...................................................................................................... 21

2.4.1 General Registers................................................................................................. 22

2.4.2 Program Counter (PC) ......................................................................................... 23

2.4.3 Extended Control Register (EXR) ....................................................................... 23

2.4.4 Condition-Code Register (CCR).......................................................................... 24

2.4.5 Initial Register Values..........................................................................................25

2.5 Data Formats.....................................................................................................................26

2.5.1 General Register Data Formats............................................................................26

2.5.2 Memory Data Formats ......................................................................................... 28

2.6 Instruction Set ................................................................................................................... 29

2.6.1 Table of Instructions Classified by Function ....................................................... 30

2.6.2 Basic Instruction Formats .................................................................................... 39

2.7 Addressing Modes and Effective Address Calculation..................................................... 40

2.7.1 Register Direct—Rn ............................................................................................40

2.7.2 Register Indirect—@ERn.................................................................................... 40

2.7.3 Register Indirect with Displacement—@(d:16, ERn) or @(d:32, ERn).............. 41

2.7.4 Register Indirect with Post-Increment or Pre-Decrement—@ERn+ or @-ERn.. 41

2.7.5 Absolute Address—@aa:8, @aa:16, @aa:24, or @aa:32.................................... 41

2.7.6 Immediate—#xx:8, #xx:16, or #xx:32................................................................. 42

2.7.7 Program-Counter Relative—@(d:8, PC) or @(d:16, PC)....................................42

2.7.8 Memory Indirect—@@aa:8 ................................................................................ 43

2.7.9 Effective Address Calculation ............................................................................. 44

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Renesas H8S/2111B Manual de usuario Pagina 9