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UPD70F3114 Datasheet(PDF) 9 Page - NEC

Part # UPD70F3114
Description  32-Bit Single-Chip Microcontrollers
Download  692 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD70F3114 Datasheet(HTML) 9 Page - NEC

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User’s Manual U15195EJ5V0UD
CONTENTS
CHAPTER 1 INTRODUCTION .................................................................................................................17
1.1
Outline........................................................................................................................................ 17
1.2
Features ..................................................................................................................................... 19
1.3
Applications............................................................................................................................... 21
1.4
Ordering Information ................................................................................................................ 21
1.5
Pin Configuration (Top View)................................................................................................... 22
1.6
Configuration of Function Block ............................................................................................. 25
1.6.1
Internal block diagram ..................................................................................................................25
1.6.2
Internal units.................................................................................................................................26
CHAPTER 2 PIN FUNCTIONS ................................................................................................................28
2.1
List of Pin Functions ................................................................................................................ 28
2.2
Pin Status................................................................................................................................... 33
2.3
Description of Pin Functions ................................................................................................... 34
2.4
Types of Pin I/O Circuits and Connection of Unused Pins................................................... 43
2.5
Pin I/O Circuits .......................................................................................................................... 45
CHAPTER 3 CPU FUNCTION.................................................................................................................46
3.1
Features ..................................................................................................................................... 46
3.2
CPU Register Set ...................................................................................................................... 47
3.2.1
Program register set.....................................................................................................................48
3.2.2
System register set.......................................................................................................................49
3.3
Operation Modes....................................................................................................................... 55
3.3.1
Operation modes..........................................................................................................................55
3.3.2
Operation mode specification .......................................................................................................56
3.4
Address Space .......................................................................................................................... 57
3.4.1
CPU address space .....................................................................................................................57
3.4.2
Image ...........................................................................................................................................58
3.4.3
Wrap-around of CPU address space............................................................................................59
3.4.4
Memory map ................................................................................................................................60
3.4.5
Area..............................................................................................................................................61
3.4.6
External memory expansion .........................................................................................................65
3.4.7
Recommended use of address space ..........................................................................................66
3.4.8
On-chip peripheral I/O registers ...................................................................................................68
3.4.9
Specific registers ..........................................................................................................................78
3.4.10
System wait control register (VSWC) ...........................................................................................78
3.4.11
Cautions .......................................................................................................................................78
CHAPTER 4 BUS CONTROL FUNCTION.............................................................................................80
4.1
Features ..................................................................................................................................... 80
4.2
Bus Control Pins ....................................................................................................................... 80
4.2.1
Pin status during internal ROM, internal RAM, and on-chip peripheral I/O access.......................80
4.3
Memory Block Function ...........................................................................................................81


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