SH7142 Просмотр технического описания (PDF) - Renesas Electronics

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SH7142

Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Renesas Electronics 

Contents

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

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

1.2 Block Diagram...................................................................................................................... 8

1.3 Pin Assignments ................................................................................................................... 9

1.4 Pin Functions ...................................................................................................................... 10

Section 2 CPU......................................................................................................17

2.1 Features............................................................................................................................... 17

2.2 Register Configuration........................................................................................................ 18

2.2.1 General Registers (Rn)........................................................................................ 19

2.2.2 Control Registers ................................................................................................ 19

2.2.3 System Registers................................................................................................. 21

2.2.4 Initial Values of Registers................................................................................... 21

2.3 Data Formats....................................................................................................................... 22

2.3.1 Register Data Format .......................................................................................... 22

2.3.2 Memory Data Formats ........................................................................................ 22

2.3.3 Immediate Data Formats..................................................................................... 23

2.4 Features of Instructions....................................................................................................... 23

2.4.1 RISC Type .......................................................................................................... 23

2.4.2 Addressing Modes .............................................................................................. 26

2.4.3 Instruction Formats ............................................................................................. 29

2.5 Instruction Set ..................................................................................................................... 33

2.5.1 Instruction Set by Type....................................................................................... 33

2.5.2 Data Transfer Instructions................................................................................... 37

2.5.3 Arithmetic Operation Instructions ...................................................................... 39

2.5.4 Logic Operation Instructions .............................................................................. 41

2.5.5 Shift Instructions................................................................................................. 42

2.5.6 Branch Instructions ............................................................................................. 43

2.5.7 System Control Instructions................................................................................ 44

2.6 Processing States................................................................................................................. 46

Section 3 MCU Operating Modes........................................................................49

3.1 Selection of Operating Modes............................................................................................. 49

3.2 Input/Output Pins................................................................................................................ 50

3.3 Operating Modes................................................................................................................. 51

3.3.1 Mode 0 (MCU Extension Mode 0) ..................................................................... 51

Rev. 3.00 Oct. 06, 2008 Page vii of xxiv

REJ09B0230-0300

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