HD6437050 Просмотр технического описания (PDF) - Renesas Electronics

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HD6437050

32-Bit RISC Microcomputer SuperH™ RISC engine Family

Renesas Electronics 

Contents

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

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

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

1.3 Pin Arrangement and Pin Functions ................................................................................. 8

1.3.1 Pin Arrangement .................................................................................................. 8

1.3.2 Pin Functions ....................................................................................................... 9

1.3.3 Pin Assignments................................................................................................... 15

Section 2 CPU ...................................................................................................................... 21

2.1 Register Configuration...................................................................................................... 21

2.1.1 General Registers (Rn)......................................................................................... 21

2.1.2 Control Registers ................................................................................................. 22

2.1.3 System Registers.................................................................................................. 23

2.1.4 Initial Values of Registers.................................................................................... 23

2.2 Data Formats..................................................................................................................... 24

2.2.1 Data Format in Registers...................................................................................... 24

2.2.2 Data Format in Memory....................................................................................... 24

2.2.3 Immediate Data Format ....................................................................................... 25

2.3 Instruction Features........................................................................................................... 25

2.3.1 RISC-Type Instruction Set................................................................................... 25

2.3.2 Addressing Modes ............................................................................................... 29

2.3.3 Instruction Format................................................................................................ 33

2.4 Instruction Set by Classification ....................................................................................... 36

2.5 Processing States............................................................................................................... 48

2.5.1 State Transitions................................................................................................... 48

Section 3 Operating Modes............................................................................................... 51

3.1 Operating Mode Selection ................................................................................................ 51

Section 4 Clock Pulse Generator (CPG) ....................................................................... 53

4.1 Overview........................................................................................................................... 53

4.1.1 Block Diagram ..................................................................................................... 54

4.1.2 Pin Configuration................................................................................................. 55

4.2 Clock Operating Modes .................................................................................................... 55

4.3 Clock Source..................................................................................................................... 56

4.3.1 Connecting a Crystal Oscillator ........................................................................... 56

4.3.2 External Clock Input Method............................................................................... 57

Rev. 5.00 Jan 06, 2006 page vii of xx

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