Table of Contents
Advertisement
CHAPTER 1 INTRODUCTION..................................................................................................................30
1.1
Outline ........................................................................................................................................ 30
1.2
Features...................................................................................................................................... 32
1.3
Applications............................................................................................................................... 33
1.4
Ordering Information ................................................................................................................ 34
1.5
Pin Configuration (Top View) ................................................................................................... 35
1.6
Configuration of Function Block ............................................................................................. 37
1.6.1
Internal block diagram ................................................................................................................. 37
1.6.2
Internal units ................................................................................................................................ 38
1.7
Differences Between Products ................................................................................................ 40
CHAPTER 2 PIN FUNCTIONS ................................................................................................................41
2.1
List of Pin Functions................................................................................................................. 41
2.2
Pin Status................................................................................................................................... 47
2.3
Description of Pin Functions ................................................................................................... 48
2.4
Types of Pin I/O Circuit and Connection of Unused Pins ..................................................... 59
2.5
Pin I/O Circuits........................................................................................................................... 61
CHAPTER 3 CPU FUNCTION .................................................................................................................62
3.1
Features...................................................................................................................................... 62
3.2
CPU Register Set....................................................................................................................... 63
3.2.1
Program register set .................................................................................................................... 64
3.2.2
System register set...................................................................................................................... 65
3.3
Operation Modes ....................................................................................................................... 67
3.3.1
Operation modes ......................................................................................................................... 67
3.3.2
Operation mode specification ...................................................................................................... 68
3.4
Address Space .......................................................................................................................... 69
3.4.1
CPU address space..................................................................................................................... 69
3.4.2
Image .......................................................................................................................................... 70
3.4.3
Wrap-around of CPU address space........................................................................................... 71
3.4.4
Memory map................................................................................................................................ 72
3.4.5
Area............................................................................................................................................. 73
3.4.6
External memory expansion ........................................................................................................ 78
3.4.7
Recommended use of address space ......................................................................................... 79
3.4.8
On-chip peripheral I/O registers................................................................................................... 81
3.4.9
Programmable peripheral I/O registers........................................................................................ 92
3.4.10
Specific registers ....................................................................................................................... 109
3.4.11
System wait control register (VSWC) ........................................................................................ 109
3.4.12
Cautions .................................................................................................................................... 109
CHAPTER 4 BUS CONTROL FUNCTION ...........................................................................................110
4.1
Features.................................................................................................................................... 110
4.2
Bus Control Pins ..................................................................................................................... 110
4.2.1
Pin status during internal ROM, internal RAM, and on-chip peripheral I/O access.................... 110
10
CONTENTS
User's Manual U14492EJ3V0UD
Advertisement
Table of Contents
