HD64F7018X20 Просмотр технического описания (PDF) - Renesas Electronics

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HD64F7018X20

Hitachi SuperH™ RISC engine

Renesas Electronics 

Contents

Section 1 SH7018 Overview ............................................................................................ 1

1.1 SH7018 Features................................................................................................................ 1

1.2 Block Diagram................................................................................................................... 5

1.3 Pin Description .................................................................................................................. 6

1.3.1 Pin Layout ............................................................................................................ 6

1.3.2 Pin Functions........................................................................................................ 7

Section 2 CPU ....................................................................................................................... 11

2.1 Register Configuration ...................................................................................................... 11

2.1.1 General Registers (Rn) ......................................................................................... 11

2.1.2 Control Registers.................................................................................................. 12

2.1.3 System Registers .................................................................................................. 13

2.1.4 Initial Values of Registers ................................................................................... 13

2.2 Data Formats...................................................................................................................... 14

2.2.1 Data Format in Registers...................................................................................... 14

2.2.2 Data Format in Memory ....................................................................................... 14

2.2.3 Immediate Data Format........................................................................................ 14

2.3 Instruction Features ........................................................................................................... 15

2.3.1 RISC-Type Instruction Set ................................................................................... 15

2.3.2 Addressing Modes................................................................................................ 18

2.3.3 Instruction Format ................................................................................................ 22

2.4 Instruction Set by Classification........................................................................................ 25

2.5 Processing States ............................................................................................................... 38

2.5.1 State Transitions ................................................................................................... 38

2.5.2 Power-Down State................................................................................................ 39

Section 3 Operating Modes ............................................................................................... 41

3.1 Operating Mode Selection ................................................................................................. 41

3.2 Description of Operating Modes ....................................................................................... 41

3.3 Pin Configuration .............................................................................................................. 42

Section 4 Clock Pulse Generator (CPG) ....................................................................... 43

4.1 Overview............................................................................................................................ 43

4.2 Clock Source...................................................................................................................... 43

4.2.1 Crystal Resonator Connection.............................................................................. 43

4.2.2 External Clock Input ............................................................................................ 45

4.3 Usage Notes ....................................................................................................................... 45

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