Table of Contents
Features ............................................................................................................ 7
CPU Feat�res ........................................................................................................................ �
Peripheral Feat�res ................................................................................................................ �
General Description ......................................................................................... 8
Selection Table ................................................................................................. 8
Block Diagram .................................................................................................. 9
Pin Assignment .............................................................................................. 10
Pin Description .............................................................................................. 12
D.C. Characteristics ....................................................................................... 18
A.C. Characteristics ....................................................................................... 21
System Architecture ...................................................................................... 24
Clockin� and Pipelinin� ......................................................................................................... �4
Pro�ram Co�nter ................................................................................................................... �5
Stack ..................................................................................................................................... �6
�rithmetic and Lo�ic Unit - �LU ........................................................................................... �6
Flash Program Memory ................................................................................. 27
Str�ct�re ................................................................................................................................ ��
Special Vectors ..................................................................................................................... ��
Look-�p Table ........................................................................................................................ ��
Table Pro�ram Example ........................................................................................................ �9
On-Chip Deb�� S�pport - OCDS ......................................................................................... 31
Data Memory .................................................................................................. 39
Str�ct�re ................................................................................................................................ 39
Indirect �ddressin� Re�isters - I�R0� I�R1 ......................................................................... 4�
Bank Pointer - BP ................................................................................................................. 43
�cc�m�lator - �CC ............................................................................................................... 43
Stat�s Re�ister - ST�TUS .................................................................................................... 44
Rev. 1.40
HT66F60A/HT66F70A
A/D Flash MCU with EEPROM
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