SH7101 datasheet(9/560 Pages) RENESAS

9 / 560 page

Rev.1.00 Sep. 18, 2008 Page ix of xxxiv

REJ09B0069-0100

Contents

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

1.1

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

1.2

Internal Block Diagram.....................................................................................................

1.3

Pin Assignment .................................................................................................................

1.4

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

1.5

Differences from SH7046 Group ...................................................................................... 12

1.6

Differences from SH7047 Group ...................................................................................... 13

Section 2 CPU................................................................................................... 15

2.1

Features ............................................................................................................................. 15

2.2

Register Configuration ...................................................................................................... 15

2.2.1

General Registers (Rn)......................................................................................... 17

2.2.2

Control Registers ................................................................................................. 17

2.2.3

System Registers .................................................................................................. 18

2.2.4

Initial Values of Registers.................................................................................... 18

2.3

Data Formats ..................................................................................................................... 19

2.3.1

Data Format in Registers...................................................................................... 19

2.3.2

Data Formats in Memory ..................................................................................... 19

2.3.3

Immediate Data Format ....................................................................................... 19

2.4

Instruction Features........................................................................................................... 20

2.4.1

RISC-Type Instruction Set................................................................................... 20

2.4.2

Addressing Modes ............................................................................................... 22

2.4.3

Instruction Format................................................................................................ 26

2.5

Instruction Set ................................................................................................................... 28

2.5.1

Instruction Set by Classification .......................................................................... 28

2.6

Processing States............................................................................................................... 42

2.6.1

State Transitions................................................................................................... 42

Section 3 MCU Operating Modes..................................................................... 45

3.1

Selection of Operating Modes........................................................................................... 45

3.2

Input/Output Pins .............................................................................................................. 46

3.3

Explanation of Operating Modes ...................................................................................... 47

3.3.1

Mode 0 (MCU Extended Mode 0) ....................................................................... 47

3.3.2

Mode 1 (MCU Extended Mode 1) ....................................................................... 47

3.3.3

Mode 2 (MCU Extended Mode 2) ....................................................................... 47

3.3.4

Mode 3 (Single-Chip Mode) ................................................................................ 47

3.3.5

Clock Mode.......................................................................................................... 47

3.4

Address Map ..................................................................................................................... 48

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