NEC v850-sf1 User Manual
User’s Manual U15447EJ1V0UM
7
CONTENTS
CHAPTER 1 OVERVIEW......................................................................................................................... 10
1.1
Hardware Configuration ............................................................................................................................... 10
1.2
Features (When Connected to IE-703002-MC) ........................................................................................... 11
1.3
Function Specifications (When Connected to IE-703002-MC) .................................................................. 11
1.4
System Configuration .................................................................................................................................. 12
1.5
Contents in Carton ....................................................................................................................................... 13
1.6
Connection Between IE-703002-MC and IE-703079-MC-EM1.................................................................... 15
CHAPTER 2 NAMES AND FUNCTIONS OF COMPONENTS ............................................................... 18
2.1
Component Names and Functions of IE-703079-MC-EM1 ........................................................................ 18
2.2
Clock Settings............................................................................................................................................... 20
2.2.1
Main system clock setting................................................................................................................. 20
2.2.2
Subsystem clock setting ................................................................................................................... 21
2.3
Illegal Access Detection ROM Setting ........................................................................................................ 22
2.4
CPU Operation Voltage Range Switching Setting ..................................................................................... 22
CHAPTER 3 FACTORY SETTINGS........................................................................................................ 23
CHAPTER 4 CAUTIONS ......................................................................................................................... 24
4.1
V
DD0
and PORTV
DD
of Target System .......................................................................................................... 24
4.2
NMI Signal ..................................................................................................................................................... 25
4.3
V
PP
Signal ...................................................................................................................................................... 25
4.4
NMI Signal Mask Function ........................................................................................................................... 25
4.5
Bus Interface Pin .......................................................................................................................................... 26
CHAPTER 5 DIFFERENCES BETWEEN TARGET DEVICE AND TARGET INTERFACE CIRCUIT.... 28
APPENDIX PACKAGE DRAWINGS ........................................................................................................ 34