SH7041A datasheet(23/923 Pages) RENESAS

23 / 923 page

Contents

Section 1

SH7040 Series Overview .............................................................................

1.1

SH7040 Series Overview...................................................................................................

1.1.1

SH7040 Series Features........................................................................................

1.2

Block Diagram...................................................................................................................

1.3

Pin Arrangement and Pin Functions .................................................................................. 13

1.3.1

Pin Arrangment.....................................................................................................

1.3.2

Pin Arrangement by Mode ...................................................................................

1.3.3

Pin Functions ........................................................................................................ 37

1.4

The F-ZTAT Version Onboard Programming...................................................................

Section 2

CPU..................................................................................................................... 45

2.1

Register Configuration.......................................................................................................

2.1.1

General Registers (Rn) .........................................................................................

2.1.2

Control Registers .................................................................................................. 46

2.1.3

System Registers...................................................................................................

2.1.4

Initial Values of Registers .................................................................................... 47

2.2

Data Formats...................................................................................................................... 48

2.2.1

Data Format in Registers ...................................................................................... 48

2.2.2

Data Format in Memory .......................................................................................

2.2.3

Immediate Data Format ........................................................................................ 48

2.3

Instruction Features ...........................................................................................................

2.3.1

RISC-Type Instruction Set ...................................................................................

2.3.2

Addressing Modes ................................................................................................ 52

2.3.3

Instruction Format ................................................................................................ 56

2.4

Instruction Set by Classification ........................................................................................ 59

2.5

Processing States ...............................................................................................................

2.5.1

State Transitions ...................................................................................................

2.5.2

Power-Down State ................................................................................................ 74

Section 3

Operating Modes............................................................................................. 77

3.1

Operating Modes, Types, and Selection ............................................................................ 77

3.2

Explanation of Operating Modes.......................................................................................

3.3

Pin Configuration...............................................................................................................

Section 4

Clock Pulse Generator (CPG)..................................................................... 81

4.1

Overview............................................................................................................................ 81

4.1.1

Block Diagram...................................................................................................... 81

4.2

Oscillator............................................................................................................................ 81

4.2.1

Connecting a Crystal Oscillator............................................................................ 81

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