
User’s Manual U15905EJ2V1UD
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CONTENTS
CHAPTER 1 INTRODUCTION..................................................................................................................16
1.1
Overview....................................................................................................................................16
1.2
Features.....................................................................................................................................17
1.3
Application Fields.....................................................................................................................18
1.4
Ordering Information................................................................................................................19
1.4.1
V850ES/SA2 ...............................................................................................................................19
1.4.2
V850ES/SA3 ...............................................................................................................................19
1.5
Pin Configuration......................................................................................................................20
1.6
Function Block Configuration .................................................................................................24
1.6.1
Internal block diagram .................................................................................................................24
1.6.2
Internal units ................................................................................................................................26
CHAPTER 2 PIN FUNCTIONS ................................................................................................................29
2.1
Pin Function List.......................................................................................................................29
2.2
Pin Status ..................................................................................................................................36
2.3
Description of Pin Functions...................................................................................................37
2.4
Types of Pin I/O Circuits, I/O Buffer Power Supplies, and Connection of Unused Pins...49
CHAPTER 3 CPU FUNCTION .................................................................................................................53
3.1
Features.....................................................................................................................................53
3.2
CPU Register Set ......................................................................................................................54
3.2.1
Program register set ....................................................................................................................55
3.2.2
System register set......................................................................................................................56
3.3
Operation Modes ......................................................................................................................62
3.4
Address Space..........................................................................................................................63
3.4.1
CPU address space.....................................................................................................................63
3.4.2
Image ..........................................................................................................................................64
3.4.3
Wrap-around of CPU address space...........................................................................................65
3.4.4
Memory map ...............................................................................................................................66
3.4.5
Areas ...........................................................................................................................................68
3.4.6
Recommended use of address space .........................................................................................73
3.4.7
Peripheral I/O registers................................................................................................................75
3.4.8
Special registers ..........................................................................................................................83
3.4.9
Notes ...........................................................................................................................................87
CHAPTER 4 PORT FUNCTIONS ............................................................................................................88
4.1
Features.....................................................................................................................................88
4.1.1
V850ES/SA2 ...............................................................................................................................88
4.1.2
V850ES/SA3 ...............................................................................................................................88
4.2
Basic Configuration of Port.....................................................................................................89