SH7144 Просмотр технического описания (PDF) - Renesas Electronics

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SH7144

32-Bit RISC Microcomputer SuperH™ RISC engine

Renesas Electronics 

Contents

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

1.1 Features .............................................................................................................................2

1.2 Internal Block Diagram.....................................................................................................4

1.3 Pin Arrangement ...............................................................................................................6

1.4 Pin Functions ....................................................................................................................8

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

2.1 Features .............................................................................................................................15

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

2.2.1 General Registers (Rn).........................................................................................15

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 .......................................................................................20

2.4 Instruction Features...........................................................................................................21

2.4.1 RISC-Type Instruction Set...................................................................................21

2.4.2 Addressing Modes ...............................................................................................25

2.4.3 Instruction Format................................................................................................29

2.5 Instruction Set ...................................................................................................................32

2.5.1 Instruction Set by Classification ..........................................................................32

2.6 Processing States...............................................................................................................45

2.6.1 State Transitions...................................................................................................45

Section 3 MCU Operating Modes..................................................................... 47

3.1 Selection of Operating Modes...........................................................................................47

3.2 Input/Output Pins ..............................................................................................................49

3.3 Operating Modes...............................................................................................................50

3.3.1 Mode 0 (MCU Extension Mode 0) ......................................................................50

3.3.2 Mode 1 (MCU Extension Mode 1) ......................................................................50

3.3.3 Mode 2 (MCU Extension Mode 2) ......................................................................50

3.3.4 Mode 3 (Single Chip Mode) ................................................................................50

3.3.5 Clock Mode..........................................................................................................50

3.4 Address Map .....................................................................................................................51

3.5 Initial State in This LSI .....................................................................................................52

Rev.4.00 Mar. 27, 2008, Page ix of xliv

REJ09B0108-0400

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