
Preliminary User’s Manual U16895EJ1V0UD
9
CONTENTS
CHAPTER 1 INTRODUCTION .................................................................................................................18
1.1
K1 Family Product Lineup......................................................................................................... 18
1.1.1
V850ES/Kx1+, V850ES/Kx1 products lineup..................................................................................18
1.1.2
78K0/Kx1+, 78K0/Kx1 products lineup ...........................................................................................21
1.2
Features ...................................................................................................................................... 24
1.3
Applications................................................................................................................................ 26
1.4
Ordering Information ................................................................................................................. 26
1.5
Pin Configuration (Top View).................................................................................................... 27
1.6
Function Block Configuration .................................................................................................. 29
1.7
Overview of Functions .............................................................................................................. 33
CHAPTER 2 PIN FUNCTIONS ................................................................................................................34
2.1
List of Pin Functions ................................................................................................................. 34
2.2
Pin Status.................................................................................................................................... 40
2.3
Pin I/O Circuits and Recommended Connection of Unused Pins......................................... 41
2.4
Pin I/O Circuits ........................................................................................................................... 43
CHAPTER 3 CPU FUNCTIONS ..............................................................................................................45
3.1
Features ...................................................................................................................................... 45
3.2
CPU Register Set ....................................................................................................................... 46
3.2.1
Program register set .......................................................................................................................47
3.2.2
System register set.........................................................................................................................48
3.3
Operating Modes........................................................................................................................ 54
3.4
Address Space ........................................................................................................................... 55
3.4.1
CPU address space........................................................................................................................55
3.4.2
Wraparound of CPU address space ...............................................................................................56
3.4.3
Memory map...................................................................................................................................57
3.4.4
Areas ..............................................................................................................................................59
3.4.5
Recommended use of address space ............................................................................................63
3.4.6
Peripheral I/O registers...................................................................................................................66
3.4.7
Special registers .............................................................................................................................74
3.4.8
Cautions .........................................................................................................................................78
CHAPTER 4 PORT FUNCTIONS ............................................................................................................82
4.1
Features ...................................................................................................................................... 82
4.2
Basic Port Configuration........................................................................................................... 82
4.3
Port Configuration ..................................................................................................................... 83
4.3.1
Port 0..............................................................................................................................................88
4.3.2
Port 3..............................................................................................................................................90
4.3.3
Port 4..............................................................................................................................................95
4.3.4
Port 5..............................................................................................................................................98
4.3.5
Port 7............................................................................................................................................101
4.3.6
Port 9............................................................................................................................................102
4.3.7
Port CM ........................................................................................................................................108