Holtek HT46R47 - Default Chapter; Table of Contents

Contents
Part I Microcontroller Profile ................................................................... 1
Chapter 1 Hardware Structure ......................................................................................... 3
Introduction ....................................................................................................................3
Features ......................................................................................................................... 4
Technology Features ............................................................................................... 4
Kernel Features ....................................................................................................... 4
Peripheral Features ................................................................................................. 4
Selection Table .............................................................................................................. 5
Block Diagram ............................................................................................................... 6
Pin Assignment .............................................................................................................. 7
Pin Description ............................................................................................................... 8
Absolute Maximum Ratings ......................................................................................... 12
D.C. Characteristics ..................................................................................................... 12
A.C. Characteristics ..................................................................................................... 14
System Architecture ..................................................................................................... 15
Clocking and Pipelining ......................................................................................... 15
Program Counter ................................................................................................... 16
Stack ..................................................................................................................... 18
Arithmetic and Logic Unit - ALU ........................................................................... 18
Program Memory ......................................................................................................... 19
Organization .......................................................................................................... 19
Special Vectors ..................................................................................................... 20
Look-up Table ........................................................................................................ 20
Table Program Example ........................................................................................ 21
Data Memory ............................................................................................................... 22
Organization .......................................................................................................... 22
General Purpose Data Memory ............................................................................ 23
Special Purpose Data Memory ............................................................................. 24
Contents
i