Table Of Contents - Holtek HT66F488 Manual

Table of Contents

Features ............................................................................................................ 7
CPU Featu�es ......................................................................................................................... �
Pe�iphe�al Featu�es ................................................................................................................. �
General Description ........................................................................................ 8
Selection Table ................................................................................................. 8
Block Diagram .................................................................................................. 9
Pin Assignment ................................................................................................ 9
Pin Descriptions ............................................................................................ 10
Absolute Maximum Ratings .......................................................................... 13
D.C. Characteristics ....................................................................................... 13
A.C. Characteristics ....................................................................................... 15
LVR & LVD Characteristics ........................................................................... 16
A/D Converter Electrical Characteristics ..................................................... 17
Power on Reset Electrical Characteristics .................................................. 17
System Architecture ...................................................................................... 18
Clocking and Pipelining ......................................................................................................... 18
P�og�a� Counte� ................................................................................................................... 1�
Stack ..................................................................................................................................... 2�
A�ith�etic and Logic Unit - ALU ........................................................................................... 2�
Flash Program Memory ................................................................................. 21
St�uctu�e ................................................................................................................................ 21
Special Vecto�s ..................................................................................................................... 21
Look-up Ta�le ........................................................................................................................ 22
Ta�le P�og�a� Exa�ple ........................................................................................................ 22
In Ci�cuit P�og�a��ing ......................................................................................................... 23
On-Chip De�ug Suppo�t - OCDS ......................................................................................... 24
RAM Data Memory ......................................................................................... 25
St�uctu�e ................................................................................................................................ 25
Gene�al Pu�pose Data Me�o�y ........................................................................................... 25
Special Pu�pose Data Me�o�y ............................................................................................ 26
Special Function Register Description ........................................................ 27
Indi�ect Add�essing Registe� - IAR�� IAR1� IAR2 ................................................................. 2�
Me�o�y Pointe�s - MP�� MP1L� MP1H� MP2L� MP2H ......................................................... 2�
Accu�ulato� - ACC ............................................................................................................... 2�
P�og�a� Counte� Low Registe� - PCL .................................................................................. 2�
Look-up Ta�le Registe�s - TBLP� TBHP� TBLH ..................................................................... 2�
Status Registe� - STATUS ................................................................................................... 2�
Rev. 1.21
HT66F488/HT66F489
A/D Flash MCU with EEPROM
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