Renesas H8S/2111B 用户手册

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