R5F7084(2007) 查看數據表（PDF） - Renesas Electronics

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R5F7084
(Rev.:2007)

Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Renesas Electronics 

Contents

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

1.1 Features of SH7083, SH7084, SH7085, and SH7086............................................................ 1

1.2 Block Diagram ....................................................................................................................... 7

1.3 Pin Assignments..................................................................................................................... 8

1.4 Pin Functions ....................................................................................................................... 13

Section 2 CPU......................................................................................................23

2.1 Features................................................................................................................................ 23

2.2 Register Configuration......................................................................................................... 24

2.2.1 General Registers (Rn)............................................................................................ 25

2.2.2 Control Registers .................................................................................................... 25

2.2.3 System Registers..................................................................................................... 27

2.2.4 Initial Values of Registers....................................................................................... 27

2.3 Data Formats........................................................................................................................ 28

2.3.1 Register Data Format .............................................................................................. 28

2.3.2 Memory Data Formats ............................................................................................ 28

2.3.3 Immediate Data Formats......................................................................................... 29

2.4 Features of Instructions........................................................................................................ 29

2.4.1 RISC Type .............................................................................................................. 29

2.4.2 Addressing Modes .................................................................................................. 32

2.4.3 Instruction Formats ................................................................................................. 35

2.5 Instruction Set ...................................................................................................................... 39

2.5.1 Instruction Set by Type........................................................................................... 39

2.5.2 Data Transfer Instructions....................................................................................... 43

2.5.3 Arithmetic Operation Instructions .......................................................................... 45

2.5.4 Logic Operation Instructions .................................................................................. 47

2.5.5 Shift Instructions..................................................................................................... 48

2.5.6 Branch Instructions ................................................................................................. 49

2.5.7 System Control Instructions.................................................................................... 50

2.6 Processing States.................................................................................................................. 52

Section 3 MCU Operating Modes .......................................................................55

3.1 Selection of Operating Modes.............................................................................................. 55

3.2 Input/Output Pins ................................................................................................................. 56

3.3 Operating Modes.................................................................................................................. 57

3.3.1 Mode 0 (MCU Extension Mode 0) ......................................................................... 57

Rev. 3.00 May 17, 2007 Page ix of lviii

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