Table of Contents
Features ............................................................................................................ 7
CPU Featu�es ......................................................................................................................... 7
Pe�iphe�al Featu�es ................................................................................................................. 7
General Description ......................................................................................... 8
Selection Table ................................................................................................. 8
Block Diagram .................................................................................................. 9
Pin Assignment .............................................................................................. 10
Pin Description .............................................................................................. 12
D.C. Characteristics ....................................................................................... 16
HT��F�0-1/HT��F�0-1 ......................................................................................................... 1�
HT�8F�0-1/HT�8F�0-1 ......................................................................................................... 18
A.C. Characteristics ....................................................................................... 19
HT��F�0-1/HT��F�0-1 ......................................................................................................... 19
HT�8F�0-1/HT�8F�0-1 ......................................................................................................... �1
HT��F�0-1/HT��F�0-1 ......................................................................................................... ��
System Architecture ...................................................................................... 23
Clocking and Pipelining ......................................................................................................... ��
Stack ..................................................................................................................................... �5
Flash Program Memory ................................................................................. 26
St�uctu�e ................................................................................................................................ ��
Special Vecto�s ..................................................................................................................... ��
Look-up Ta�le ........................................................................................................................ �7
Ta�le P�og�a� Exa�ple ........................................................................................................ �7
In Ci�cuit P�og�a��ing ......................................................................................................... �8
Data Memory .................................................................................................. 29
St�uctu�e ................................................................................................................................ �9
Rev. 1.40
HT66F20-1/HT66F30-1/HT68F20-1/HT68F30-1
Flash MCU with EEPROM
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