H838532H datasheet(10/508 Pages) RENESAS

10 / 508 page

Rev. 1.00 May 30, 2008 Page x of xx

Contents

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

1.1

Features................................................................................................................................. 1

1.1.1

Application ........................................................................................................... 1

1.1.2

Overview of Specifications................................................................................... 2

1.2

List of Products..................................................................................................................... 6

1.3

Block Diagram...................................................................................................................... 8

1.4

Pin Assignment..................................................................................................................... 9

1.5

Pin Functions ...................................................................................................................... 10

Section 2 CPU ..................................................................................................... 15

2.1

Address Space and Memory Map ....................................................................................... 16

2.2

Register Configuration........................................................................................................ 23

2.2.1

General Registers................................................................................................ 24

2.2.2

Program Counter (PC) ........................................................................................ 25

2.2.3

Condition-Code Register (CCR)......................................................................... 25

2.3

Data Formats....................................................................................................................... 27

2.3.1

General Register Data Formats........................................................................... 27

2.3.2

Memory Data Formats ........................................................................................ 29

2.4

Instruction Set..................................................................................................................... 30

2.4.1

Table of Instructions Classified by Function ...................................................... 30

2.4.2

Basic Instruction Formats ................................................................................... 40

2.5

Addressing Modes and Effective Address Calculation....................................................... 41

2.5.1

Addressing Modes .............................................................................................. 41

2.5.2

Effective Address Calculation ............................................................................ 45

2.6

Basic Bus Cycle .................................................................................................................. 47

2.6.1

Access to On-Chip Memory (RAM, ROM)........................................................ 47

2.6.2

On-Chip Peripheral Modules .............................................................................. 48

2.7

CPU States .......................................................................................................................... 49

2.8

Usage Notes ........................................................................................................................ 51

2.8.1

Notes on Data Access to Empty Areas ............................................................... 51

2.8.2

EEPMOV Instruction.......................................................................................... 51

2.8.3

Bit-Manipulation Instruction .............................................................................. 51

2.8.4

Notes on Use of the EEPMOV Instruction ......................................................... 57

Section 3 Exception Handling ............................................................................. 59

3.1

Overview ............................................................................................................................ 59

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