TABLE OF CONTENTS

 

 

S1C33210 FUNCTION PART

 

 

 

Table of Contents

 

I

OUTLINE

 

I-1

 

INTRODUCTION ...............................................................................................

B-I-1-1

I-2

 

BLOCK DIAGRAM ............................................................................................

B-I-2-1

I-3

 

LIST OF PINS ...................................................................................................

B-I-3-1

 

 

List of External I/O Pins.....................................................................................................................................

B-I-3-1

II

CORE BLOCK

 

II-1

INTRODUCTION ..............................................................................................

B-II-1-1

II-2

CPU AND OPERATING MODE .........................................................................

B-II-2-1

 

 

CPU .........................................................................................................................................................................

B-II-2-1

 

 

Standby Mode .....................................................................................................................................................

B-II-2-2

 

 

HALT Mode............................................................................................................................................

B-II-2-2

 

 

SLEEP Mode.........................................................................................................................................

B-II-2-2

 

 

Notes on Standby Mode ...................................................................................................................

B-II-2-3

 

 

Test Mode .............................................................................................................................................................

B-II-2-3

 

 

Debug Mode.........................................................................................................................................................

B-II-2-3

 

 

Trap Table.............................................................................................................................................................

B-II-2-4

II-3

INITIAL RESET................................................................................................

B-II-3-1

 

 

Pins for Initial Reset...........................................................................................................................................

B-II-3-1

 

 

Cold Start and Hot Start ..................................................................................................................................

B-II-3-1

 

 

Power-on Reset ..................................................................................................................................................

B-II-3-2

 

 

Reset Pulse ..........................................................................................................................................................

B-II-3-2

 

 

Boot Address........................................................................................................................................................

B-II-3-3

 

 

Notes Related to Initial Reset ........................................................................................................................

B-II-3-3

II-4 BCU (BUS CONTROL UNIT) ............................................................................

B-II-4-1

 

 

Pin Assignment for External System Interface.......................................................................................

B-II-4-1

 

 

I/O Pin List..............................................................................................................................................

B-II-4-1

 

 

Combination of System Bus Control Signals ............................................................................

B-II-4-3

 

 

Memory Area........................................................................................................................................................

B-II-4-4

 

 

Memory Map..........................................................................................................................................

B-II-4-4

 

 

External Memory Map and Chip Enable.....................................................................................

B-II-4-5

 

 

Using Internal Memory on External Memory Area..................................................................

B-II-4-7

 

 

Exclusive Signals for Areas .............................................................................................................

B-II-4-7

 

 

Area 10 ....................................................................................................................................................

B-II-4-8

 

 

Area 3 ......................................................................................................................................................

B-II-4-8

 

 

Setting External Bus Conditions...................................................................................................................

B-II-4-9

 

 

Setting Device Type and Size ........................................................................................................

B-II-4-9

 

 

Setting SRAM Timing Conditions.................................................................................................

B-II-4-10

 

 

Setting Timing Conditions of Burst ROM ..................................................................................

B-II-4-11

 

 

Bus Operation....................................................................................................................................................

B-II-4-12

 

 

Data Arrangement in Memory.......................................................................................................

B-II-4-12

 

 

Bus Operation of External Memory.............................................................................................

B-II-4-12

 

 

Bus Clock.............................................................................................................................................................

B-II-4-16

 

 

 

 

EPSON

iii