R5F71253N50FA Просмотр технического описания (PDF) - Renesas Electronics

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R5F71253N50FA

32-Bit RISC Microcomputer SuperH RISC engine Family

Renesas Electronics 

Contents

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

1.1 Features of SH7125 and SH7124........................................................................................... 1

1.2 Block Diagram....................................................................................................................... 6

1.3 Pin Assignments .................................................................................................................... 7

1.4 Pin Functions ....................................................................................................................... 11

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.................................................................................................................. 50

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

Rev. 4.00 Jul. 25, 2008 Page ix of xx

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