Datasheet

Index-1
CONTENTS
CHAPTER 1 OUTLINE ............................................................................................................................... 1
1.1 Features ........................................................................................................................................... 1
1.2 List of Part Numbers ...................................................................................................................... 3
1.3 Pin Configuration (Top View) ........................................................................................................ 5
1.3.1 32-pin products ................................................................................................................................... 5
1.3.2 44-pin products ................................................................................................................................... 6
1.3.3 48-pin products ................................................................................................................................... 7
1.3.4 52-pin products ................................................................................................................................... 8
1.3.5 64-pin products ................................................................................................................................... 9
1.4 Pin Identification ........................................................................................................................... 11
1.5 Block Diagram .............................................................................................................................. 12
1.5.1 32-pin products ................................................................................................................................. 12
1.5.2 44-pin products ................................................................................................................................. 13
1.5.3 48-pin products ................................................................................................................................. 14
1.5.4 52-pin products ................................................................................................................................. 15
1.5.5 64-pin products ................................................................................................................................. 16
1.6 Outline of Functions ..................................................................................................................... 17
CHAPTER 2 PIN FUNCTIONS ............................................................................................................... 19
2.1 Port Function ................................................................................................................................ 19
2.1.1 32-pin products ................................................................................................................................. 20
2.1.2 44-pin products ................................................................................................................................. 22
2.1.3 48-pin products ................................................................................................................................. 24
2.1.4 52-pin products ................................................................................................................................. 26
2.1.5 64-pin products ................................................................................................................................. 28
2.2 Functions Other Than Port Pins ................................................................................................. 30
2.2.1 Pins for each product (pins other than port pins) .............................................................................. 30
2.2.2 Description of Functions ................................................................................................................... 35
2.3 Connection of Unused Pins ........................................................................................................ 37
2.4 Block Diagrams of Pins ............................................................................................................... 40
CHAPTER 3 CPU ARCHITECTURE ...................................................................................................... 52
3.1 Memory Space .............................................................................................................................. 52
3.1.1 Internal program memory space ....................................................................................................... 57
3.1.2 Mirror area ........................................................................................................................................ 60
3.1.3 Internal data memory space ............................................................................................................. 62
3.1.4 Special function register (SFR) area ................................................................................................ 62